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author | Marcin Juszkiewicz <marcin@buglabs.net> | 2009-04-27 16:41:24 +0200 |
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committer | Marcin Juszkiewicz <marcin@buglabs.net> | 2009-04-28 18:09:45 +0200 |
commit | 0adc74b06210f1be01145a5977a36b83aca0aa68 (patch) | |
tree | 378495bdf474a70afef101f9e1859953d8826129 /meta/packages/linux/linux-omap-2.6.29/isp/omap3camera | |
parent | d65be3dd2aaa643b5596c8470caf7f291513efee (diff) | |
download | openembedded-core-0adc74b06210f1be01145a5977a36b83aca0aa68.tar.gz openembedded-core-0adc74b06210f1be01145a5977a36b83aca0aa68.tar.bz2 openembedded-core-0adc74b06210f1be01145a5977a36b83aca0aa68.tar.xz openembedded-core-0adc74b06210f1be01145a5977a36b83aca0aa68.zip |
beagleboard: added 2.6.29 kernel from OE
tested on B7
Signed-off-by: Marcin Juszkiewicz <marcin@buglabs.net>
Diffstat (limited to 'meta/packages/linux/linux-omap-2.6.29/isp/omap3camera')
9 files changed, 22210 insertions, 0 deletions
diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0001-omap3isp-Add-ISP-main-driver-and-register-definitio.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0001-omap3isp-Add-ISP-main-driver-and-register-definitio.patch new file mode 100644 index 000000000..e6e07d8af --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0001-omap3isp-Add-ISP-main-driver-and-register-definitio.patch @@ -0,0 +1,4625 @@ +From 77c99cd863b906c803c3dec08753c19bf9b67882 Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:02 +0200 +Subject: [PATCH] omap3isp: Add ISP main driver and register definitions + +TODO: + +- Release resoures in isp_probe() if something fails. + +- Implement a sensible generic interface so that the ISP can offer a + v4l2_subdev (like the v4l2-int-device slaves) interface towards the + camera driver. + +- Handle CSI1 and CSI2 error cases (currently unhandled?). + +- Fix H3A / HIST interrupt enabling / disabling. + +- Clean up the private ioctls. + +- Handle SBL overflows somehow. + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + drivers/media/video/Makefile | 2 + + drivers/media/video/isp/Makefile | 12 + + drivers/media/video/isp/isp.c | 2547 ++++++++++++++++++++++++++++++++++++++ + drivers/media/video/isp/isp.h | 318 +++++ + drivers/media/video/isp/ispreg.h | 1674 +++++++++++++++++++++++++ + 5 files changed, 4553 insertions(+), 0 deletions(-) + create mode 100644 drivers/media/video/isp/Makefile + create mode 100644 drivers/media/video/isp/isp.c + create mode 100644 drivers/media/video/isp/isp.h + create mode 100644 drivers/media/video/isp/ispreg.h + +diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile +index 72f6d03..e654270 100644 +--- a/drivers/media/video/Makefile ++++ b/drivers/media/video/Makefile +@@ -106,6 +106,8 @@ obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o + obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o + obj-$(CONFIG_VIDEO_OV7670) += ov7670.o + ++obj-y += isp/ ++ + obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o + + obj-$(CONFIG_USB_DABUSB) += dabusb.o +diff --git a/drivers/media/video/isp/Makefile b/drivers/media/video/isp/Makefile +new file mode 100644 +index 0000000..f14d617 +--- /dev/null ++++ b/drivers/media/video/isp/Makefile +@@ -0,0 +1,12 @@ ++# Makefile for OMAP3 ISP driver ++ ++ifdef CONFIG_ARCH_OMAP3410 ++isp-mod-objs += \ ++ isp.o ispccdc.o ++else ++isp-mod-objs += \ ++ isp.o ispccdc.o ispmmu.o \ ++ isppreview.o ispresizer.o isph3a.o isphist.o isp_af.o ispcsi2.o ++endif ++ ++obj-$(CONFIG_VIDEO_OMAP3) += isp-mod.o +diff --git a/drivers/media/video/isp/isp.c b/drivers/media/video/isp/isp.c +new file mode 100644 +index 0000000..54c839b +--- /dev/null ++++ b/drivers/media/video/isp/isp.c +@@ -0,0 +1,2547 @@ ++/* ++ * isp.c ++ * ++ * Driver Library for ISP Control module in TI's OMAP3 Camera ISP ++ * ISP interface and IRQ related APIs are defined here. ++ * ++ * Copyright (C) 2009 Texas Instruments. ++ * Copyright (C) 2009 Nokia. ++ * ++ * Contributors: ++ * Sameer Venkatraman <sameerv@ti.com> ++ * Mohit Jalori <mjalori@ti.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Sakari Ailus <sakari.ailus@nokia.com> ++ * Tuukka Toivonen <tuukka.o.toivonen@nokia.com> ++ * Toni Leinonen <toni.leinonen@nokia.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#include <asm/cacheflush.h> ++ ++#include <linux/delay.h> ++#include <linux/interrupt.h> ++#include <linux/clk.h> ++#include <linux/dma-mapping.h> ++#include <linux/vmalloc.h> ++#include <linux/platform_device.h> ++ ++#include "isp.h" ++#include "ispmmu.h" ++#include "ispreg.h" ++#include "ispccdc.h" ++#include "isph3a.h" ++#include "isphist.h" ++#include "isp_af.h" ++#include "isppreview.h" ++#include "ispresizer.h" ++#include "ispcsi2.h" ++ ++static struct isp_device *omap3isp; ++ ++static int isp_try_size(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output); ++ ++static void isp_save_ctx(void); ++ ++static void isp_restore_ctx(void); ++ ++static void isp_buf_init(void); ++ ++/* List of image formats supported via OMAP ISP */ ++const static struct v4l2_fmtdesc isp_formats[] = { ++ { ++ .description = "UYVY, packed", ++ .pixelformat = V4L2_PIX_FMT_UYVY, ++ }, ++ { ++ .description = "YUYV (YUV 4:2:2), packed", ++ .pixelformat = V4L2_PIX_FMT_YUYV, ++ }, ++ { ++ .description = "Bayer10 (GrR/BGb)", ++ .pixelformat = V4L2_PIX_FMT_SGRBG10, ++ }, ++}; ++ ++/* ISP Crop capabilities */ ++static struct v4l2_rect ispcroprect; ++static struct v4l2_rect cur_rect; ++ ++/** ++ * struct vcontrol - Video control structure. ++ * @qc: V4L2 Query control structure. ++ * @current_value: Current value of the control. ++ */ ++static struct vcontrol { ++ struct v4l2_queryctrl qc; ++ int current_value; ++} video_control[] = { ++ { ++ { ++ .id = V4L2_CID_BRIGHTNESS, ++ .type = V4L2_CTRL_TYPE_INTEGER, ++ .name = "Brightness", ++ .minimum = ISPPRV_BRIGHT_LOW, ++ .maximum = ISPPRV_BRIGHT_HIGH, ++ .step = ISPPRV_BRIGHT_STEP, ++ .default_value = ISPPRV_BRIGHT_DEF, ++ }, ++ .current_value = ISPPRV_BRIGHT_DEF, ++ }, ++ { ++ { ++ .id = V4L2_CID_CONTRAST, ++ .type = V4L2_CTRL_TYPE_INTEGER, ++ .name = "Contrast", ++ .minimum = ISPPRV_CONTRAST_LOW, ++ .maximum = ISPPRV_CONTRAST_HIGH, ++ .step = ISPPRV_CONTRAST_STEP, ++ .default_value = ISPPRV_CONTRAST_DEF, ++ }, ++ .current_value = ISPPRV_CONTRAST_DEF, ++ }, ++ { ++ { ++ .id = V4L2_CID_COLORFX, ++ .type = V4L2_CTRL_TYPE_MENU, ++ .name = "Color Effects", ++ .minimum = V4L2_COLORFX_NONE, ++ .maximum = V4L2_COLORFX_SEPIA, ++ .step = 1, ++ .default_value = V4L2_COLORFX_NONE, ++ }, ++ .current_value = V4L2_COLORFX_NONE, ++ } ++}; ++ ++static struct v4l2_querymenu video_menu[] = { ++ { ++ .id = V4L2_CID_COLORFX, ++ .index = 0, ++ .name = "None", ++ }, ++ { ++ .id = V4L2_CID_COLORFX, ++ .index = 1, ++ .name = "B&W", ++ }, ++ { ++ .id = V4L2_CID_COLORFX, ++ .index = 2, ++ .name = "Sepia", ++ }, ++}; ++ ++struct isp_buf { ++ dma_addr_t isp_addr; ++ void (*complete)(struct videobuf_buffer *vb, void *priv); ++ struct videobuf_buffer *vb; ++ void *priv; ++ u32 vb_state; ++}; ++ ++#define ISP_BUFS_IS_FULL(bufs) \ ++ (((bufs)->queue + 1) % NUM_BUFS == (bufs)->done) ++#define ISP_BUFS_IS_EMPTY(bufs) ((bufs)->queue == (bufs)->done) ++#define ISP_BUFS_IS_LAST(bufs) \ ++ ((bufs)->queue == ((bufs)->done + 1) % NUM_BUFS) ++#define ISP_BUFS_QUEUED(bufs) \ ++ ((((bufs)->done - (bufs)->queue + NUM_BUFS)) % NUM_BUFS) ++#define ISP_BUF_DONE(bufs) ((bufs)->buf + (bufs)->done) ++#define ISP_BUF_NEXT_DONE(bufs) \ ++ ((bufs)->buf + ((bufs)->done + 1) % NUM_BUFS) ++#define ISP_BUF_QUEUE(bufs) ((bufs)->buf + (bufs)->queue) ++#define ISP_BUF_MARK_DONE(bufs) \ ++ (bufs)->done = ((bufs)->done + 1) % NUM_BUFS; ++#define ISP_BUF_MARK_QUEUED(bufs) \ ++ (bufs)->queue = ((bufs)->queue + 1) % NUM_BUFS; ++ ++struct isp_bufs { ++ dma_addr_t isp_addr_capture[VIDEO_MAX_FRAME]; ++ spinlock_t lock; /* For handling current buffer */ ++ /* queue full: (ispsg.queue + 1) % NUM_BUFS == ispsg.done ++ queue empty: ispsg.queue == ispsg.done */ ++ struct isp_buf buf[NUM_BUFS]; ++ /* Next slot to queue a buffer. */ ++ int queue; ++ /* Buffer that is being processed. */ ++ int done; ++ /* Wait for this many hs_vs before anything else. */ ++ int wait_hs_vs; ++}; ++ ++/** ++ * struct ispirq - Structure for containing callbacks to be called in ISP ISR. ++ * @isp_callbk: Array which stores callback functions, indexed by the type of ++ * callback (8 possible types). ++ * @isp_callbk_arg1: Pointer to array containing pointers to the first argument ++ * to be passed to the requested callback function. ++ * @isp_callbk_arg2: Pointer to array containing pointers to the second ++ * argument to be passed to the requested callback function. ++ * ++ * This structure is used to contain all the callback functions related for ++ * each callback type (CBK_CCDC_VD0, CBK_CCDC_VD1, CBK_PREV_DONE, ++ * CBK_RESZ_DONE, CBK_MMU_ERR, CBK_H3A_AWB_DONE, CBK_HIST_DONE, CBK_HS_VS, ++ * CBK_LSC_ISR). ++ */ ++struct isp_irq { ++ isp_callback_t isp_callbk[CBK_END]; ++ isp_vbq_callback_ptr isp_callbk_arg1[CBK_END]; ++ void *isp_callbk_arg2[CBK_END]; ++}; ++ ++/** ++ * struct ispmodule - Structure for storing ISP sub-module information. ++ * @isp_pipeline: Bit mask for submodules enabled within the ISP. ++ * @applyCrop: Flag to do a crop operation when video buffer queue ISR is done ++ * @pix: Structure containing the format and layout of the output image. ++ * @ccdc_input_width: ISP CCDC module input image width. ++ * @ccdc_input_height: ISP CCDC module input image height. ++ * @ccdc_output_width: ISP CCDC module output image width. ++ * @ccdc_output_height: ISP CCDC module output image height. ++ * @preview_input_width: ISP Preview module input image width. ++ * @preview_input_height: ISP Preview module input image height. ++ * @preview_output_width: ISP Preview module output image width. ++ * @preview_output_height: ISP Preview module output image height. ++ * @resizer_input_width: ISP Resizer module input image width. ++ * @resizer_input_height: ISP Resizer module input image height. ++ * @resizer_output_width: ISP Resizer module output image width. ++ * @resizer_output_height: ISP Resizer module output image height. ++ */ ++struct isp_module { ++ unsigned int isp_pipeline; ++ int applyCrop; ++ struct v4l2_pix_format pix; ++ unsigned int ccdc_input_width; ++ unsigned int ccdc_input_height; ++ unsigned int ccdc_output_width; ++ unsigned int ccdc_output_height; ++ unsigned int preview_input_width; ++ unsigned int preview_input_height; ++ unsigned int preview_output_width; ++ unsigned int preview_output_height; ++ unsigned int resizer_input_width; ++ unsigned int resizer_input_height; ++ unsigned int resizer_output_width; ++ unsigned int resizer_output_height; ++}; ++ ++#define RAW_CAPTURE(isp) \ ++ (!((isp)->module.isp_pipeline & OMAP_ISP_PREVIEW)) ++ ++/** ++ * struct isp - Structure for storing ISP Control module information ++ * @lock: Spinlock to sync between isr and processes. ++ * @isp_mutex: Semaphore used to get access to the ISP. ++ * @ref_count: Reference counter. ++ * @cam_ick: Pointer to ISP Interface clock. ++ * @cam_fck: Pointer to ISP Functional clock. ++ * ++ * This structure is used to store the OMAP ISP Control Information. ++ */ ++static struct isp { ++ spinlock_t lock; /* For handling registered ISP callbacks */ ++ struct mutex isp_mutex; /* For handling ref_count field */ ++ int ref_count; ++ struct clk *cam_ick; ++ struct clk *cam_mclk; ++ struct clk *csi2_fck; ++ struct isp_interface_config *config; ++ dma_addr_t tmp_buf; ++ size_t tmp_buf_size; ++ unsigned long tmp_buf_offset; ++ struct isp_bufs bufs; ++ struct isp_irq irq; ++ struct isp_module module; ++} isp_obj; ++ ++/* Structure for saving/restoring ISP module registers */ ++static struct isp_reg isp_reg_list[] = { ++ {OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_GRESET_LENGTH, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_PSTRB_REPLAY, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_FRAME, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_PSTRB_DELAY, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_STRB_DELAY, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_SHUT_DELAY, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_PSTRB_LENGTH, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_STRB_LENGTH, 0}, ++ {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_SHUT_LENGTH, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF_SYSCONFIG, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF_IRQENABLE, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF0_CTRL, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF1_CTRL, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF0_START, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF1_START, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF0_END, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF1_END, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF0_WINDOWSIZE, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF1_WINDOWSIZE, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF0_THRESHOLD, 0}, ++ {OMAP3_ISP_IOMEM_CBUFF, ISP_CBUFF1_THRESHOLD, 0}, ++ {0, ISP_TOK_TERM, 0} ++}; ++ ++u32 isp_reg_readl(enum isp_mem_resources isp_mmio_range, u32 reg_offset) ++{ ++ return __raw_readl(omap3isp->mmio_base[isp_mmio_range] + reg_offset); ++} ++EXPORT_SYMBOL(isp_reg_readl); ++ ++void isp_reg_writel(u32 reg_value, enum isp_mem_resources isp_mmio_range, ++ u32 reg_offset) ++{ ++ __raw_writel(reg_value, ++ omap3isp->mmio_base[isp_mmio_range] + reg_offset); ++} ++EXPORT_SYMBOL(isp_reg_writel); ++ ++/* ++ * ++ * V4L2 Handling ++ * ++ */ ++ ++/** ++ * find_vctrl - Returns the index of the ctrl array of the requested ctrl ID. ++ * @id: Requested control ID. ++ * ++ * Returns 0 if successful, -EINVAL if not found, or -EDOM if its out of ++ * domain. ++ **/ ++static int find_vctrl(int id) ++{ ++ int i; ++ ++ if (id < V4L2_CID_BASE) ++ return -EDOM; ++ ++ for (i = (ARRAY_SIZE(video_control) - 1); i >= 0; i--) ++ if (video_control[i].qc.id == id) ++ break; ++ ++ if (i < 0) ++ i = -EINVAL; ++ ++ return i; ++} ++ ++static int find_next_vctrl(int id) ++{ ++ int i; ++ u32 best = (u32)-1; ++ ++ for (i = 0; i < ARRAY_SIZE(video_control); i++) { ++ if (video_control[i].qc.id > id && ++ (best == (u32)-1 || ++ video_control[i].qc.id < ++ video_control[best].qc.id)) { ++ best = i; ++ } ++ } ++ ++ if (best == (u32)-1) ++ return -EINVAL; ++ ++ return best; ++} ++ ++/** ++ * find_vmenu - Returns index of the menu array of the requested ctrl option. ++ * @id: Requested control ID. ++ * @index: Requested menu option index. ++ * ++ * Returns 0 if successful, -EINVAL if not found, or -EDOM if its out of ++ * domain. ++ **/ ++static int find_vmenu(int id, int index) ++{ ++ int i; ++ ++ if (id < V4L2_CID_BASE) ++ return -EDOM; ++ ++ for (i = (ARRAY_SIZE(video_menu) - 1); i >= 0; i--) { ++ if (video_menu[i].id != id || video_menu[i].index != index) ++ continue; ++ return i; ++ } ++ ++ return -EINVAL; ++} ++ ++/** ++ * isp_release_resources - Free ISP submodules ++ **/ ++static void isp_release_resources(void) ++{ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_CCDC) ++ ispccdc_free(); ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_PREVIEW) ++ isppreview_free(); ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_RESIZER) ++ ispresizer_free(); ++ return; ++} ++ ++static int isp_wait(int (*busy)(void), int wait_for_busy, int max_wait) ++{ ++ int wait = 0; ++ ++ if (max_wait == 0) ++ max_wait = 10000; /* 10 ms */ ++ ++ while ((wait_for_busy && !busy()) ++ || (!wait_for_busy && busy())) { ++ rmb(); ++ udelay(1); ++ wait++; ++ if (wait > max_wait) { ++ printk(KERN_ALERT "%s: wait is too much\n", __func__); ++ return -EBUSY; ++ } ++ } ++ DPRINTK_ISPCTRL(KERN_ALERT "%s: wait %d\n", __func__, wait); ++ ++ return 0; ++} ++ ++static int ispccdc_sbl_wait_idle(int max_wait) ++{ ++ return isp_wait(ispccdc_sbl_busy, 0, max_wait); ++} ++ ++static void isp_enable_interrupts(int is_raw) ++{ ++ isp_reg_writel(-1, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ IRQ0ENABLE_CCDC_LSC_PREF_ERR_IRQ | ++ IRQ0ENABLE_HS_VS_IRQ | ++ IRQ0ENABLE_CCDC_VD0_IRQ | ++ IRQ0ENABLE_CCDC_VD1_IRQ); ++ ++ if (is_raw) ++ return; ++ ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ IRQ0ENABLE_PRV_DONE_IRQ | ++ IRQ0ENABLE_RSZ_DONE_IRQ); ++ ++ return; ++} ++ ++static void isp_disable_interrupts(void) ++{ ++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ ~(IRQ0ENABLE_CCDC_LSC_PREF_ERR_IRQ | ++ IRQ0ENABLE_HS_VS_IRQ | ++ IRQ0ENABLE_CCDC_VD0_IRQ | ++ IRQ0ENABLE_CCDC_VD1_IRQ | ++ IRQ0ENABLE_PRV_DONE_IRQ | ++ IRQ0ENABLE_RSZ_DONE_IRQ)); ++} ++ ++/** ++ * isp_set_callback - Sets the callback for the ISP module done events. ++ * @type: Type of the event for which callback is requested. ++ * @callback: Method to be called as callback in the ISR context. ++ * @arg1: First argument to be passed when callback is called in ISR. ++ * @arg2: Second argument to be passed when callback is called in ISR. ++ * ++ * This function sets a callback function for a done event in the ISP ++ * module, and enables the corresponding interrupt. ++ **/ ++int isp_set_callback(enum isp_callback_type type, isp_callback_t callback, ++ isp_vbq_callback_ptr arg1, ++ void *arg2) ++{ ++ unsigned long irqflags = 0; ++ ++ if (callback == NULL) { ++ DPRINTK_ISPCTRL("ISP_ERR : Null Callback\n"); ++ return -EINVAL; ++ } ++ ++ spin_lock_irqsave(&isp_obj.lock, irqflags); ++ isp_obj.irq.isp_callbk[type] = callback; ++ isp_obj.irq.isp_callbk_arg1[type] = arg1; ++ isp_obj.irq.isp_callbk_arg2[type] = arg2; ++ spin_unlock_irqrestore(&isp_obj.lock, irqflags); ++ ++ switch (type) { ++ case CBK_H3A_AWB_DONE: ++ isp_reg_writel(IRQ0ENABLE_H3A_AWB_DONE_IRQ, ++ OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ IRQ0ENABLE_H3A_AWB_DONE_IRQ); ++ break; ++ case CBK_H3A_AF_DONE: ++ isp_reg_writel(IRQ0ENABLE_H3A_AF_DONE_IRQ, ++ OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ IRQ0ENABLE_H3A_AF_DONE_IRQ); ++ break; ++ case CBK_HIST_DONE: ++ isp_reg_writel(IRQ0ENABLE_HIST_DONE_IRQ, ++ OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ IRQ0ENABLE_HIST_DONE_IRQ); ++ break; ++ case CBK_PREV_DONE: ++ isp_reg_writel(IRQ0ENABLE_PRV_DONE_IRQ, ++ OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ IRQ0ENABLE_PRV_DONE_IRQ); ++ break; ++ default: ++ break; ++ } ++ ++ return 0; ++} ++EXPORT_SYMBOL(isp_set_callback); ++ ++/** ++ * isp_unset_callback - Clears the callback for the ISP module done events. ++ * @type: Type of the event for which callback to be cleared. ++ * ++ * This function clears a callback function for a done event in the ISP ++ * module, and disables the corresponding interrupt. ++ **/ ++int isp_unset_callback(enum isp_callback_type type) ++{ ++ unsigned long irqflags = 0; ++ ++ spin_lock_irqsave(&isp_obj.lock, irqflags); ++ isp_obj.irq.isp_callbk[type] = NULL; ++ isp_obj.irq.isp_callbk_arg1[type] = NULL; ++ isp_obj.irq.isp_callbk_arg2[type] = NULL; ++ spin_unlock_irqrestore(&isp_obj.lock, irqflags); ++ ++ switch (type) { ++ case CBK_H3A_AWB_DONE: ++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ ~IRQ0ENABLE_H3A_AWB_DONE_IRQ); ++ break; ++ case CBK_H3A_AF_DONE: ++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ ~IRQ0ENABLE_H3A_AF_DONE_IRQ); ++ break; ++ case CBK_HIST_DONE: ++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ ~IRQ0ENABLE_HIST_DONE_IRQ); ++ break; ++ case CBK_CSIA: ++ isp_csi2_irq_set(0); ++ break; ++ case CBK_CSIB: ++ isp_reg_writel(IRQ0ENABLE_CSIB_IRQ, OMAP3_ISP_IOMEM_MAIN, ++ ISP_IRQ0STATUS); ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ IRQ0ENABLE_CSIB_IRQ); ++ break; ++ case CBK_PREV_DONE: ++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ ~IRQ0ENABLE_PRV_DONE_IRQ); ++ break; ++ default: ++ break; ++ } ++ ++ return 0; ++} ++EXPORT_SYMBOL(isp_unset_callback); ++ ++/** ++ * isp_set_xclk - Configures the specified cam_xclk to the desired frequency. ++ * @xclk: Desired frequency of the clock in Hz. ++ * @xclksel: XCLK to configure (0 = A, 1 = B). ++ * ++ * Configures the specified MCLK divisor in the ISP timing control register ++ * (TCTRL_CTRL) to generate the desired xclk clock value. ++ * ++ * Divisor = CM_CAM_MCLK_HZ / xclk ++ * ++ * Returns the final frequency that is actually being generated ++ **/ ++u32 isp_set_xclk(u32 xclk, u8 xclksel) ++{ ++ u32 divisor; ++ u32 currentxclk; ++ ++ if (xclk >= CM_CAM_MCLK_HZ) { ++ divisor = ISPTCTRL_CTRL_DIV_BYPASS; ++ currentxclk = CM_CAM_MCLK_HZ; ++ } else if (xclk >= 2) { ++ divisor = CM_CAM_MCLK_HZ / xclk; ++ if (divisor >= ISPTCTRL_CTRL_DIV_BYPASS) ++ divisor = ISPTCTRL_CTRL_DIV_BYPASS - 1; ++ currentxclk = CM_CAM_MCLK_HZ / divisor; ++ } else { ++ divisor = xclk; ++ currentxclk = 0; ++ } ++ ++ switch (xclksel) { ++ case 0: ++ isp_reg_and_or(OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, ++ ~ISPTCTRL_CTRL_DIVA_MASK, ++ divisor << ISPTCTRL_CTRL_DIVA_SHIFT); ++ DPRINTK_ISPCTRL("isp_set_xclk(): cam_xclka set to %d Hz\n", ++ currentxclk); ++ break; ++ case 1: ++ isp_reg_and_or(OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, ++ ~ISPTCTRL_CTRL_DIVB_MASK, ++ divisor << ISPTCTRL_CTRL_DIVB_SHIFT); ++ DPRINTK_ISPCTRL("isp_set_xclk(): cam_xclkb set to %d Hz\n", ++ currentxclk); ++ break; ++ default: ++ DPRINTK_ISPCTRL("ISP_ERR: isp_set_xclk(): Invalid requested " ++ "xclk. Must be 0 (A) or 1 (B)." ++ "\n"); ++ return -EINVAL; ++ } ++ ++ return currentxclk; ++} ++EXPORT_SYMBOL(isp_set_xclk); ++ ++/** ++ * isp_power_settings - Sysconfig settings, for Power Management. ++ * @isp_sysconfig: Structure containing the power settings for ISP to configure ++ * ++ * Sets the power settings for the ISP, and SBL bus. ++ **/ ++static void isp_power_settings(int idle) ++{ ++ if (idle) { ++ isp_reg_writel(ISP_SYSCONFIG_AUTOIDLE | ++ (ISP_SYSCONFIG_MIDLEMODE_SMARTSTANDBY << ++ ISP_SYSCONFIG_MIDLEMODE_SHIFT), ++ OMAP3_ISP_IOMEM_MAIN, ++ ISP_SYSCONFIG); ++ if (omap_rev() == OMAP3430_REV_ES1_0) { ++ isp_reg_writel(ISPCSI1_AUTOIDLE | ++ (ISPCSI1_MIDLEMODE_SMARTSTANDBY << ++ ISPCSI1_MIDLEMODE_SHIFT), ++ OMAP3_ISP_IOMEM_CSI2A, ++ ISP_CSIA_SYSCONFIG); ++ isp_reg_writel(ISPCSI1_AUTOIDLE | ++ (ISPCSI1_MIDLEMODE_SMARTSTANDBY << ++ ISPCSI1_MIDLEMODE_SHIFT), ++ OMAP3_ISP_IOMEM_CCP2, ++ ISP_CSIB_SYSCONFIG); ++ } ++ isp_reg_writel(ISPCTRL_SBL_AUTOIDLE, OMAP3_ISP_IOMEM_MAIN, ++ ISP_CTRL); ++ ++ } else { ++ isp_reg_writel(ISP_SYSCONFIG_AUTOIDLE | ++ (ISP_SYSCONFIG_MIDLEMODE_FORCESTANDBY << ++ ISP_SYSCONFIG_MIDLEMODE_SHIFT), ++ OMAP3_ISP_IOMEM_MAIN, ++ ISP_SYSCONFIG); ++ if (omap_rev() == OMAP3430_REV_ES1_0) { ++ isp_reg_writel(ISPCSI1_AUTOIDLE | ++ (ISPCSI1_MIDLEMODE_FORCESTANDBY << ++ ISPCSI1_MIDLEMODE_SHIFT), ++ OMAP3_ISP_IOMEM_CSI2A, ++ ISP_CSIA_SYSCONFIG); ++ ++ isp_reg_writel(ISPCSI1_AUTOIDLE | ++ (ISPCSI1_MIDLEMODE_FORCESTANDBY << ++ ISPCSI1_MIDLEMODE_SHIFT), ++ OMAP3_ISP_IOMEM_CCP2, ++ ISP_CSIB_SYSCONFIG); ++ } ++ ++ isp_reg_writel(ISPCTRL_SBL_AUTOIDLE, OMAP3_ISP_IOMEM_MAIN, ++ ISP_CTRL); ++ } ++} ++ ++#define BIT_SET(var, shift, mask, val) \ ++ do { \ ++ var = (var & ~(mask << shift)) \ ++ | (val << shift); \ ++ } while (0) ++ ++static int isp_init_csi(struct isp_interface_config *config) ++{ ++ u32 i = 0, val, reg; ++ int format; ++ ++ switch (config->u.csi.format) { ++ case V4L2_PIX_FMT_SGRBG10: ++ format = 0x16; /* RAW10+VP */ ++ break; ++ case V4L2_PIX_FMT_SGRBG10DPCM8: ++ format = 0x12; /* RAW8+DPCM10+VP */ ++ break; ++ default: ++ printk(KERN_ERR "isp_init_csi: bad csi format\n"); ++ return -EINVAL; ++ } ++ ++ /* Reset the CSI and wait for reset to complete */ ++ isp_reg_writel(isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, ISPCSI1_SYSCONFIG) | ++ BIT(1), ++ OMAP3_ISP_IOMEM_CCP2, ++ ISPCSI1_SYSCONFIG); ++ while (!(isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, ISPCSI1_SYSSTATUS) & ++ BIT(0))) { ++ udelay(10); ++ if (i++ > 10) ++ break; ++ } ++ if (!(isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, ISPCSI1_SYSSTATUS) & ++ BIT(0))) { ++ printk(KERN_WARNING ++ "omap3_isp: timeout waiting for csi reset\n"); ++ } ++ ++ /* ISPCSI1_CTRL */ ++ val = isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, ISPCSI1_CTRL); ++ val &= ~BIT(11); /* Enable VP only off -> ++ extract embedded data to interconnect */ ++ BIT_SET(val, 8, 0x3, config->u.csi.vpclk); /* Video port clock */ ++/* val |= BIT(3); */ /* Wait for FEC before disabling interface */ ++ val |= BIT(2); /* I/O cell output is parallel ++ (no effect, but errata says should be enabled ++ for class 1/2) */ ++ val |= BIT(12); /* VP clock polarity to falling edge ++ (needed or bad picture!) */ ++ ++ /* Data/strobe physical layer */ ++ BIT_SET(val, 1, 1, config->u.csi.signalling); ++ BIT_SET(val, 10, 1, config->u.csi.strobe_clock_inv); ++ val |= BIT(4); /* Magic bit to enable CSI1 and strobe mode */ ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_CCP2, ISPCSI1_CTRL); ++ ++ /* ISPCSI1_LCx_CTRL logical channel #0 */ ++ reg = ISPCSI1_LCx_CTRL(0); /* reg = ISPCSI1_CTRL1; */ ++ val = isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, reg); ++ /* Format = RAW10+VP or RAW8+DPCM10+VP*/ ++ BIT_SET(val, 3, 0x1f, format); ++ /* Enable setting of frame regions of interest */ ++ BIT_SET(val, 1, 1, 1); ++ BIT_SET(val, 2, 1, config->u.csi.crc); ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_CCP2, reg); ++ ++ /* ISPCSI1_DAT_START for logical channel #0 */ ++ reg = ISPCSI1_LCx_DAT_START(0); /* reg = ISPCSI1_DAT_START; */ ++ val = isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, reg); ++ BIT_SET(val, 16, 0xfff, config->u.csi.data_start); ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_CCP2, reg); ++ ++ /* ISPCSI1_DAT_SIZE for logical channel #0 */ ++ reg = ISPCSI1_LCx_DAT_SIZE(0); /* reg = ISPCSI1_DAT_SIZE; */ ++ val = isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, reg); ++ BIT_SET(val, 16, 0xfff, config->u.csi.data_size); ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_CCP2, reg); ++ ++ /* Clear status bits for logical channel #0 */ ++ isp_reg_writel(0xFFF & ~BIT(6), OMAP3_ISP_IOMEM_CCP2, ++ ISPCSI1_LC01_IRQSTATUS); ++ ++ /* Enable CSI1 */ ++ val = isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, ISPCSI1_CTRL); ++ val |= BIT(0) | BIT(4); ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_CCP2, ISPCSI1_CTRL); ++ ++ if (!(isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, ISPCSI1_CTRL) & BIT(4))) { ++ printk(KERN_WARNING "OMAP3 CSI1 bus not available\n"); ++ if (config->u.csi.signalling) /* Strobe mode requires CSI1 */ ++ return -EIO; ++ } ++ ++ return 0; ++} ++ ++/** ++ * isp_configure_interface - Configures ISP Control I/F related parameters. ++ * @config: Pointer to structure containing the desired configuration for the ++ * ISP. ++ * ++ * Configures ISP control register (ISP_CTRL) with the values specified inside ++ * the config structure. Controls: ++ * - Selection of parallel or serial input to the preview hardware. ++ * - Data lane shifter. ++ * - Pixel clock polarity. ++ * - 8 to 16-bit bridge at the input of CCDC module. ++ * - HS or VS synchronization signal detection ++ **/ ++int isp_configure_interface(struct isp_interface_config *config) ++{ ++ u32 ispctrl_val = isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL); ++ int r; ++ ++ isp_obj.config = config; ++ ++ ispctrl_val &= ISPCTRL_SHIFT_MASK; ++ ispctrl_val |= config->dataline_shift << ISPCTRL_SHIFT_SHIFT; ++ ispctrl_val &= ~ISPCTRL_PAR_CLK_POL_INV; ++ ++ ispctrl_val &= ISPCTRL_PAR_SER_CLK_SEL_MASK; ++ ++ isp_buf_init(); ++ ++ switch (config->ccdc_par_ser) { ++ case ISP_PARLL: ++ ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_PARALLEL; ++ ispctrl_val |= config->u.par.par_clk_pol ++ << ISPCTRL_PAR_CLK_POL_SHIFT; ++ ispctrl_val &= ~ISPCTRL_PAR_BRIDGE_BENDIAN; ++ ispctrl_val |= config->u.par.par_bridge ++ << ISPCTRL_PAR_BRIDGE_SHIFT; ++ break; ++ case ISP_CSIA: ++ ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_CSIA; ++ ispctrl_val &= ~ISPCTRL_PAR_BRIDGE_BENDIAN; ++ ++ isp_csi2_ctx_config_format(0, config->u.csi.format); ++ isp_csi2_ctx_update(0, false); ++ ++ if (config->u.csi.crc) ++ isp_csi2_ctrl_config_ecc_enable(true); ++ ++ isp_csi2_ctrl_config_vp_out_ctrl(config->u.csi.vpclk); ++ isp_csi2_ctrl_config_vp_only_enable(true); ++ isp_csi2_ctrl_config_vp_clk_enable(true); ++ isp_csi2_ctrl_update(false); ++ ++ isp_csi2_irq_complexio1_set(1); ++ isp_csi2_irq_status_set(1); ++ isp_csi2_irq_set(1); ++ ++ isp_csi2_enable(1); ++ mdelay(3); ++ break; ++ case ISP_CSIB: ++ ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_CSIB; ++ r = isp_init_csi(config); ++ if (r) ++ return r; ++ break; ++ case ISP_NONE: ++ return 0; ++ default: ++ return -EINVAL; ++ } ++ ++ ispctrl_val &= ~ISPCTRL_SYNC_DETECT_VSRISE; ++ ispctrl_val |= config->hsvs_syncdetect; ++ ++ isp_reg_writel(ispctrl_val, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL); ++ ++ /* Set sensor specific fields in CCDC and Previewer module.*/ ++ isppreview_set_skip(config->prev_sph, config->prev_slv); ++ ispccdc_set_wenlog(config->wenlog); ++ ++ return 0; ++} ++EXPORT_SYMBOL(isp_configure_interface); ++ ++static int isp_buf_process(struct isp_bufs *bufs); ++ ++/** ++ * omap34xx_isp_isr - Interrupt Service Routine for Camera ISP module. ++ * @irq: Not used currently. ++ * @ispirq_disp: Pointer to the object that is passed while request_irq is ++ * called. This is the isp_obj.irq object containing info on the ++ * callback. ++ * ++ * Handles the corresponding callback if plugged in. ++ * ++ * Returns IRQ_HANDLED when IRQ was correctly handled, or IRQ_NONE when the ++ * IRQ wasn't handled. ++ **/ ++static irqreturn_t omap34xx_isp_isr(int irq, void *_isp) ++{ ++ struct isp *isp = _isp; ++ struct isp_irq *irqdis = &isp->irq; ++ struct isp_bufs *bufs = &isp->bufs; ++ unsigned long flags; ++ u32 irqstatus = 0; ++ unsigned long irqflags = 0; ++ int wait_hs_vs = 0; ++ ++ irqstatus = isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); ++ isp_reg_writel(irqstatus, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); ++ ++ spin_lock_irqsave(&bufs->lock, flags); ++ wait_hs_vs = bufs->wait_hs_vs; ++ if (irqstatus & HS_VS && bufs->wait_hs_vs) ++ bufs->wait_hs_vs--; ++ spin_unlock_irqrestore(&bufs->lock, flags); ++ ++ spin_lock_irqsave(&isp_obj.lock, irqflags); ++ /* ++ * We need to wait for the first HS_VS interrupt from CCDC. ++ * Otherwise our frame (and everything else) might be bad. ++ */ ++ if (wait_hs_vs) ++ goto out_ignore_buff; ++ ++ if (irqstatus & CCDC_VD0) { ++ if (RAW_CAPTURE(&isp_obj)) ++ isp_buf_process(bufs); ++ if (!ispccdc_busy()) ++ ispccdc_config_shadow_registers(); ++ } ++ ++ if (irqstatus & PREV_DONE) { ++ if (irqdis->isp_callbk[CBK_PREV_DONE]) ++ irqdis->isp_callbk[CBK_PREV_DONE]( ++ PREV_DONE, ++ irqdis->isp_callbk_arg1[CBK_PREV_DONE], ++ irqdis->isp_callbk_arg2[CBK_PREV_DONE]); ++ else if (!RAW_CAPTURE(&isp_obj) && !ispresizer_busy()) { ++ if (isp_obj.module.applyCrop) { ++ ispresizer_applycrop(); ++ if (!ispresizer_busy()) ++ isp_obj.module.applyCrop = 0; ++ } ++ if (!isppreview_busy()) { ++ ispresizer_enable(1); ++ if (isppreview_busy()) { ++ /* FIXME: locking! */ ++ ISP_BUF_DONE(bufs)->vb_state = ++ VIDEOBUF_ERROR; ++ printk(KERN_ERR "%s: can't stop" ++ " preview\n", __func__); ++ } ++ } ++ if (!isppreview_busy()) ++ isppreview_config_shadow_registers(); ++ if (!isppreview_busy()) ++ isph3a_update_wb(); ++ } ++ } ++ ++ if (irqstatus & RESZ_DONE) { ++ if (!RAW_CAPTURE(&isp_obj)) { ++ if (!ispresizer_busy()) ++ ispresizer_config_shadow_registers(); ++ isp_buf_process(bufs); ++ } ++ } ++ ++ if (irqstatus & H3A_AWB_DONE) { ++ if (irqdis->isp_callbk[CBK_H3A_AWB_DONE]) ++ irqdis->isp_callbk[CBK_H3A_AWB_DONE]( ++ H3A_AWB_DONE, ++ irqdis->isp_callbk_arg1[CBK_H3A_AWB_DONE], ++ irqdis->isp_callbk_arg2[CBK_H3A_AWB_DONE]); ++ } ++ ++ if (irqstatus & HIST_DONE) { ++ if (irqdis->isp_callbk[CBK_HIST_DONE]) ++ irqdis->isp_callbk[CBK_HIST_DONE]( ++ HIST_DONE, ++ irqdis->isp_callbk_arg1[CBK_HIST_DONE], ++ irqdis->isp_callbk_arg2[CBK_HIST_DONE]); ++ } ++ ++ if (irqstatus & H3A_AF_DONE) { ++ if (irqdis->isp_callbk[CBK_H3A_AF_DONE]) ++ irqdis->isp_callbk[CBK_H3A_AF_DONE]( ++ H3A_AF_DONE, ++ irqdis->isp_callbk_arg1[CBK_H3A_AF_DONE], ++ irqdis->isp_callbk_arg2[CBK_H3A_AF_DONE]); ++ } ++ ++ ++out_ignore_buff: ++ if (irqstatus & LSC_PRE_ERR) { ++ struct isp_buf *buf = ISP_BUF_DONE(bufs); ++ /* Mark buffer faulty. */ ++ buf->vb_state = VIDEOBUF_ERROR; ++ ispccdc_lsc_error_handler(); ++ printk(KERN_ERR "%s: lsc prefetch error\n", __func__); ++ } ++ ++ if (irqstatus & CSIA) { ++ struct isp_buf *buf = ISP_BUF_DONE(bufs); ++ isp_csi2_isr(); ++ buf->vb_state = VIDEOBUF_ERROR; ++ } ++ ++ if (irqstatus & IRQ0STATUS_CSIB_IRQ) { ++ u32 ispcsi1_irqstatus; ++ ++ ispcsi1_irqstatus = isp_reg_readl(OMAP3_ISP_IOMEM_CCP2, ++ ISPCSI1_LC01_IRQSTATUS); ++ DPRINTK_ISPCTRL("%x\n", ispcsi1_irqstatus); ++ } ++ ++ if (irqdis->isp_callbk[CBK_CATCHALL]) { ++ irqdis->isp_callbk[CBK_CATCHALL]( ++ irqstatus, ++ irqdis->isp_callbk_arg1[CBK_CATCHALL], ++ irqdis->isp_callbk_arg2[CBK_CATCHALL]); ++ } ++ ++ spin_unlock_irqrestore(&isp_obj.lock, irqflags); ++ ++#if 1 ++ { ++ static const struct { ++ int num; ++ char *name; ++ } bits[] = { ++ { 31, "HS_VS_IRQ" }, ++ { 30, "SEC_ERR_IRQ" }, ++ { 29, "OCP_ERR_IRQ" }, ++ { 28, "MMU_ERR_IRQ" }, ++ { 27, "res27" }, ++ { 26, "res26" }, ++ { 25, "OVF_IRQ" }, ++ { 24, "RSZ_DONE_IRQ" }, ++ { 23, "res23" }, ++ { 22, "res22" }, ++ { 21, "CBUFF_IRQ" }, ++ { 20, "PRV_DONE_IRQ" }, ++ { 19, "CCDC_LSC_PREFETCH_ERROR" }, ++ { 18, "CCDC_LSC_PREFETCH_COMPLETED" }, ++ { 17, "CCDC_LSC_DONE" }, ++ { 16, "HIST_DONE_IRQ" }, ++ { 15, "res15" }, ++ { 14, "res14" }, ++ { 13, "H3A_AWB_DONE_IRQ" }, ++ { 12, "H3A_AF_DONE_IRQ" }, ++ { 11, "CCDC_ERR_IRQ" }, ++ { 10, "CCDC_VD2_IRQ" }, ++ { 9, "CCDC_VD1_IRQ" }, ++ { 8, "CCDC_VD0_IRQ" }, ++ { 7, "res7" }, ++ { 6, "res6" }, ++ { 5, "res5" }, ++ { 4, "CSIB_IRQ" }, ++ { 3, "CSIB_LCM_IRQ" }, ++ { 2, "res2" }, ++ { 1, "res1" }, ++ { 0, "CSIA_IRQ" }, ++ }; ++ int i; ++ for (i = 0; i < ARRAY_SIZE(bits); i++) { ++ if ((1 << bits[i].num) & irqstatus) ++ DPRINTK_ISPCTRL("%s ", bits[i].name); ++ } ++ DPRINTK_ISPCTRL("\n"); ++ } ++#endif ++ ++ return IRQ_HANDLED; ++} ++ ++/* Device name, needed for resource tracking layer */ ++struct device_driver camera_drv = { ++ .name = "camera" ++}; ++ ++struct device camera_dev = { ++ .driver = &camera_drv, ++}; ++ ++/** ++ * isp_tmp_buf_free - To free allocated 10MB memory ++ * ++ **/ ++static void isp_tmp_buf_free(void) ++{ ++ if (isp_obj.tmp_buf) { ++ ispmmu_vfree(isp_obj.tmp_buf); ++ isp_obj.tmp_buf = 0; ++ isp_obj.tmp_buf_size = 0; ++ } ++} ++ ++/** ++ * isp_tmp_buf_alloc - To allocate a 10MB memory ++ * ++ **/ ++static u32 isp_tmp_buf_alloc(size_t size) ++{ ++ isp_tmp_buf_free(); ++ ++ printk(KERN_INFO "%s: allocating %d bytes\n", __func__, size); ++ ++ isp_obj.tmp_buf = ispmmu_vmalloc(size); ++ if (IS_ERR((void *)isp_obj.tmp_buf)) { ++ printk(KERN_ERR "ispmmu_vmap mapping failed "); ++ return -ENOMEM; ++ } ++ isp_obj.tmp_buf_size = size; ++ ++ isppreview_set_outaddr(isp_obj.tmp_buf); ++ ispresizer_set_inaddr(isp_obj.tmp_buf); ++ ++ return 0; ++} ++ ++/** ++ * isp_start - Starts ISP submodule ++ * ++ * Start the needed isp components assuming these components ++ * are configured correctly. ++ **/ ++void isp_start(void) ++{ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_PREVIEW ++ && is_isppreview_enabled()) ++ isppreview_enable(1); ++ ++ return; ++} ++EXPORT_SYMBOL(isp_start); ++ ++#define ISP_STATISTICS_BUSY \ ++ () ++#define ISP_STOP_TIMEOUT msecs_to_jiffies(1000) ++static int __isp_disable_modules(int suspend) ++{ ++ unsigned long timeout = jiffies + ISP_STOP_TIMEOUT; ++ int reset = 0; ++ ++ /* ++ * We need to stop all the modules after CCDC first or they'll ++ * never stop since they may not get a full frame from CCDC. ++ */ ++ if (suspend) { ++ isp_af_suspend(); ++ isph3a_aewb_suspend(); ++ isp_hist_suspend(); ++ isppreview_suspend(); ++ ispresizer_suspend(); ++ } else { ++ isp_af_enable(0); ++ isph3a_aewb_enable(0); ++ isp_hist_enable(0); ++ isppreview_enable(0); ++ ispresizer_enable(0); ++ } ++ ++ timeout = jiffies + ISP_STOP_TIMEOUT; ++ while (isp_af_busy() ++ || isph3a_aewb_busy() ++ || isp_hist_busy() ++ || isppreview_busy() ++ || ispresizer_busy()) { ++ if (time_after(jiffies, timeout)) { ++ printk(KERN_ERR "%s: can't stop non-ccdc modules\n", ++ __func__); ++ reset = 1; ++ break; ++ } ++ msleep(1); ++ } ++ ++ /* Let's stop CCDC now. */ ++ if (suspend) ++ /* This function supends lsc too */ ++ ispccdc_suspend(); ++ else { ++ ispccdc_enable_lsc(0); ++ ispccdc_enable(0); ++ } ++ ++ timeout = jiffies + ISP_STOP_TIMEOUT; ++ while (ispccdc_busy()) { ++ if (time_after(jiffies, timeout)) { ++ printk(KERN_ERR "%s: can't stop ccdc\n", __func__); ++ reset = 1; ++ break; ++ } ++ msleep(1); ++ } ++ ++ return reset; ++} ++ ++static int isp_stop_modules(void) ++{ ++ return __isp_disable_modules(0); ++} ++ ++static int isp_suspend_modules(void) ++{ ++ return __isp_disable_modules(1); ++} ++ ++static void isp_resume_modules(void) ++{ ++ ispresizer_resume(); ++ isppreview_resume(); ++ isp_hist_resume(); ++ isph3a_aewb_resume(); ++ isp_af_resume(); ++ ispccdc_resume(); ++} ++ ++static void isp_reset(void) ++{ ++ unsigned long timeout = 0; ++ ++ isp_reg_writel(isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG) ++ | ISP_SYSCONFIG_SOFTRESET, ++ OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG); ++ while (!(isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_SYSSTATUS) & 0x1)) { ++ if (timeout++ > 10000) { ++ printk(KERN_ALERT "%s: cannot reset ISP\n", __func__); ++ break; ++ } ++ udelay(1); ++ } ++} ++ ++/** ++ * isp_stop - Stops isp submodules ++ **/ ++void isp_stop() ++{ ++ int reset; ++ ++ isp_disable_interrupts(); ++ reset = isp_stop_modules(); ++ isp_buf_init(); ++ if (!reset) ++ return; ++ ++ isp_save_ctx(); ++ isp_reset(); ++ isp_restore_ctx(); ++} ++EXPORT_SYMBOL(isp_stop); ++ ++static void isp_set_buf(struct isp_buf *buf) ++{ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_RESIZER ++ && is_ispresizer_enabled()) ++ ispresizer_set_outaddr(buf->isp_addr); ++ else if (isp_obj.module.isp_pipeline & OMAP_ISP_CCDC) ++ ispccdc_set_outaddr(buf->isp_addr); ++ ++} ++ ++/** ++ * isp_calc_pipeline - Sets pipeline depending of input and output pixel format ++ * @pix_input: Pointer to V4L2 pixel format structure for input image. ++ * @pix_output: Pointer to V4L2 pixel format structure for output image. ++ **/ ++static u32 isp_calc_pipeline(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output) ++{ ++ isp_release_resources(); ++ if ((pix_input->pixelformat == V4L2_PIX_FMT_SGRBG10 ++ || pix_input->pixelformat == V4L2_PIX_FMT_SGRBG10DPCM8) ++ && pix_output->pixelformat != V4L2_PIX_FMT_SGRBG10) { ++ isp_obj.module.isp_pipeline = ++ OMAP_ISP_CCDC | OMAP_ISP_PREVIEW | OMAP_ISP_RESIZER; ++ ispccdc_request(); ++ isppreview_request(); ++ ispresizer_request(); ++ ispccdc_config_datapath(CCDC_RAW, CCDC_OTHERS_VP); ++ isppreview_config_datapath(PRV_RAW_CCDC, PREVIEW_MEM); ++ ispresizer_config_datapath(RSZ_MEM_YUV); ++ } else { ++ isp_obj.module.isp_pipeline = OMAP_ISP_CCDC; ++ ispccdc_request(); ++ if (pix_input->pixelformat == V4L2_PIX_FMT_SGRBG10 ++ || pix_input->pixelformat == V4L2_PIX_FMT_SGRBG10DPCM8) ++ ispccdc_config_datapath(CCDC_RAW, CCDC_OTHERS_VP_MEM); ++ else ++ ispccdc_config_datapath(CCDC_YUV_SYNC, ++ CCDC_OTHERS_MEM); ++ } ++ return 0; ++} ++ ++/** ++ * isp_config_pipeline - Configures the image size and ycpos for ISP submodules ++ * @pix_input: Pointer to V4L2 pixel format structure for input image. ++ * @pix_output: Pointer to V4L2 pixel format structure for output image. ++ * ++ * The configuration of ycpos depends on the output pixel format for both the ++ * Preview and Resizer submodules. ++ **/ ++static void isp_config_pipeline(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output) ++{ ++ ispccdc_config_size(isp_obj.module.ccdc_input_width, ++ isp_obj.module.ccdc_input_height, ++ isp_obj.module.ccdc_output_width, ++ isp_obj.module.ccdc_output_height); ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_PREVIEW) { ++ isppreview_config_size(isp_obj.module.preview_input_width, ++ isp_obj.module.preview_input_height, ++ isp_obj.module.preview_output_width, ++ isp_obj.module.preview_output_height); ++ } ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_RESIZER) { ++ ispresizer_config_size(isp_obj.module.resizer_input_width, ++ isp_obj.module.resizer_input_height, ++ isp_obj.module.resizer_output_width, ++ isp_obj.module.resizer_output_height); ++ } ++ ++ if (pix_output->pixelformat == V4L2_PIX_FMT_UYVY) { ++ isppreview_config_ycpos(YCPOS_YCrYCb); ++ if (is_ispresizer_enabled()) ++ ispresizer_config_ycpos(0); ++ } else { ++ isppreview_config_ycpos(YCPOS_CrYCbY); ++ if (is_ispresizer_enabled()) ++ ispresizer_config_ycpos(1); ++ } ++ ++ return; ++} ++ ++static void isp_buf_init(void) ++{ ++ struct isp_bufs *bufs = &isp_obj.bufs; ++ int sg; ++ ++ bufs->queue = 0; ++ bufs->done = 0; ++ bufs->wait_hs_vs = isp_obj.config->wait_hs_vs; ++ for (sg = 0; sg < NUM_BUFS; sg++) { ++ bufs->buf[sg].complete = NULL; ++ bufs->buf[sg].vb = NULL; ++ bufs->buf[sg].priv = NULL; ++ } ++} ++ ++/** ++ * isp_vbq_sync - Walks the pages table and flushes the cache for ++ * each page. ++ **/ ++static int isp_vbq_sync(struct videobuf_buffer *vb, int when) ++{ ++ flush_cache_all(); ++ ++ return 0; ++} ++ ++static int isp_buf_process(struct isp_bufs *bufs) ++{ ++ struct isp_buf *buf = NULL; ++ unsigned long flags; ++ int last; ++ ++ spin_lock_irqsave(&bufs->lock, flags); ++ ++ if (ISP_BUFS_IS_EMPTY(bufs)) ++ goto out; ++ ++ if (RAW_CAPTURE(&isp_obj) && ispccdc_sbl_wait_idle(1000)) { ++ printk(KERN_ERR "ccdc %d won't become idle!\n", ++ RAW_CAPTURE(&isp_obj)); ++ goto out; ++ } ++ ++ /* We had at least one buffer in queue. */ ++ buf = ISP_BUF_DONE(bufs); ++ last = ISP_BUFS_IS_LAST(bufs); ++ ++ if (!last) { ++ /* Set new buffer address. */ ++ isp_set_buf(ISP_BUF_NEXT_DONE(bufs)); ++ } else { ++ /* Tell ISP not to write any of our buffers. */ ++ isp_disable_interrupts(); ++ if (RAW_CAPTURE(&isp_obj)) ++ ispccdc_enable(0); ++ else ++ ispresizer_enable(0); ++ /* ++ * We must wait for the HS_VS since before that the ++ * CCDC may trigger interrupts even if it's not ++ * receiving a frame. ++ */ ++ bufs->wait_hs_vs = isp_obj.config->wait_hs_vs; ++ } ++ if ((RAW_CAPTURE(&isp_obj) && ispccdc_busy()) ++ || (!RAW_CAPTURE(&isp_obj) && ispresizer_busy())) { ++ /* ++ * Next buffer available: for the transfer to succeed, the ++ * CCDC (RAW capture) or resizer (YUV capture) must be idle ++ * for the duration of transfer setup. Bad things happen ++ * otherwise! ++ * ++ * Next buffer not available: if we fail to stop the ++ * ISP the buffer is probably going to be bad. ++ */ ++ /* Mark this buffer faulty. */ ++ buf->vb_state = VIDEOBUF_ERROR; ++ /* Mark next faulty, too, in case we have one. */ ++ if (!last) { ++ ISP_BUF_NEXT_DONE(bufs)->vb_state = ++ VIDEOBUF_ERROR; ++ printk(KERN_ALERT "OUCH!!!\n"); ++ } else { ++ printk(KERN_ALERT "Ouch!\n"); ++ } ++ } ++ ++ /* Mark the current buffer as done. */ ++ ISP_BUF_MARK_DONE(bufs); ++ ++ DPRINTK_ISPCTRL(KERN_ALERT "%s: finish %d mmu %p\n", __func__, ++ (bufs->done - 1 + NUM_BUFS) % NUM_BUFS, ++ (bufs->buf+((bufs->done - 1 + NUM_BUFS) ++ % NUM_BUFS))->isp_addr); ++ ++out: ++ spin_unlock_irqrestore(&bufs->lock, flags); ++ ++ if (buf != NULL) { ++ /* ++ * We want to dequeue a buffer from the video buffer ++ * queue. Let's do it! ++ */ ++ isp_vbq_sync(buf->vb, DMA_FROM_DEVICE); ++ buf->vb->state = buf->vb_state; ++ buf->complete(buf->vb, buf->priv); ++ } ++ ++ return 0; ++} ++ ++int isp_buf_queue(struct videobuf_buffer *vb, ++ void (*complete)(struct videobuf_buffer *vb, void *priv), ++ void *priv) ++{ ++ unsigned long flags; ++ struct isp_buf *buf; ++ struct videobuf_dmabuf *dma = videobuf_to_dma(vb); ++ const struct scatterlist *sglist = dma->sglist; ++ struct isp_bufs *bufs = &isp_obj.bufs; ++ int sglen = dma->sglen; ++ ++ BUG_ON(sglen < 0 || !sglist); ++ ++ isp_vbq_sync(vb, DMA_TO_DEVICE); ++ ++ spin_lock_irqsave(&bufs->lock, flags); ++ ++ BUG_ON(ISP_BUFS_IS_FULL(bufs)); ++ ++ buf = ISP_BUF_QUEUE(bufs); ++ ++ buf->isp_addr = bufs->isp_addr_capture[vb->i]; ++ buf->complete = complete; ++ buf->vb = vb; ++ buf->priv = priv; ++ buf->vb_state = VIDEOBUF_DONE; ++ ++ if (ISP_BUFS_IS_EMPTY(bufs)) { ++ isp_enable_interrupts(RAW_CAPTURE(&isp_obj)); ++ isp_set_buf(buf); ++ ispccdc_enable(1); ++ isp_start(); ++ } ++ ++ ISP_BUF_MARK_QUEUED(bufs); ++ ++ spin_unlock_irqrestore(&bufs->lock, flags); ++ ++ DPRINTK_ISPCTRL(KERN_ALERT "%s: queue %d vb %d, mmu %p\n", __func__, ++ (bufs->queue - 1 + NUM_BUFS) % NUM_BUFS, vb->i, ++ buf->isp_addr); ++ ++ return 0; ++} ++EXPORT_SYMBOL(isp_buf_queue); ++ ++int isp_vbq_setup(struct videobuf_queue *vbq, unsigned int *cnt, ++ unsigned int *size) ++{ ++ int rval = 0; ++ size_t tmp_size = PAGE_ALIGN(isp_obj.module.preview_output_width ++ * isp_obj.module.preview_output_height ++ * ISP_BYTES_PER_PIXEL); ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_PREVIEW ++ && isp_obj.tmp_buf_size < tmp_size) ++ rval = isp_tmp_buf_alloc(tmp_size); ++ ++ return rval; ++} ++EXPORT_SYMBOL(isp_vbq_setup); ++ ++/** ++ * isp_vbq_prepare - Videobuffer queue prepare. ++ * @vbq: Pointer to videobuf_queue structure. ++ * @vb: Pointer to videobuf_buffer structure. ++ * @field: Requested Field order for the videobuffer. ++ * ++ * Returns 0 if successful, or -EIO if the ispmmu was unable to map a ++ * scatter-gather linked list data space. ++ **/ ++int isp_vbq_prepare(struct videobuf_queue *vbq, struct videobuf_buffer *vb, ++ enum v4l2_field field) ++{ ++ unsigned int isp_addr; ++ struct videobuf_dmabuf *vdma; ++ struct isp_bufs *bufs = &isp_obj.bufs; ++ ++ int err = 0; ++ ++ vdma = videobuf_to_dma(vb); ++ ++ isp_addr = ispmmu_vmap(vdma->sglist, vdma->sglen); ++ ++ if (IS_ERR_VALUE(isp_addr)) ++ err = -EIO; ++ else ++ bufs->isp_addr_capture[vb->i] = isp_addr; ++ ++ return err; ++} ++EXPORT_SYMBOL(isp_vbq_prepare); ++ ++/** ++ * isp_vbq_release - Videobuffer queue release. ++ * @vbq: Pointer to videobuf_queue structure. ++ * @vb: Pointer to videobuf_buffer structure. ++ **/ ++void isp_vbq_release(struct videobuf_queue *vbq, struct videobuf_buffer *vb) ++{ ++ struct isp_bufs *bufs = &isp_obj.bufs; ++ ++ ispmmu_vunmap(bufs->isp_addr_capture[vb->i]); ++ bufs->isp_addr_capture[vb->i] = (dma_addr_t)NULL; ++ return; ++} ++EXPORT_SYMBOL(isp_vbq_release); ++ ++/** ++ * isp_queryctrl - Query V4L2 control from existing controls in ISP. ++ * @a: Pointer to v4l2_queryctrl structure. It only needs the id field filled. ++ * ++ * Returns 0 if successful, or -EINVAL if not found in ISP. ++ **/ ++int isp_queryctrl(struct v4l2_queryctrl *a) ++{ ++ int i; ++ ++ if (a->id & V4L2_CTRL_FLAG_NEXT_CTRL) { ++ a->id &= ~V4L2_CTRL_FLAG_NEXT_CTRL; ++ i = find_next_vctrl(a->id); ++ } else { ++ i = find_vctrl(a->id); ++ } ++ ++ if (i < 0) ++ return -EINVAL; ++ ++ *a = video_control[i].qc; ++ return 0; ++} ++EXPORT_SYMBOL(isp_queryctrl); ++ ++/** ++ * isp_queryctrl - Query V4L2 control from existing controls in ISP. ++ * @a: Pointer to v4l2_queryctrl structure. It only needs the id field filled. ++ * ++ * Returns 0 if successful, or -EINVAL if not found in ISP. ++ **/ ++int isp_querymenu(struct v4l2_querymenu *a) ++{ ++ int i; ++ ++ i = find_vmenu(a->id, a->index); ++ ++ if (i < 0) ++ return -EINVAL; ++ ++ *a = video_menu[i]; ++ return 0; ++} ++EXPORT_SYMBOL(isp_querymenu); ++ ++/** ++ * isp_g_ctrl - Gets value of the desired V4L2 control. ++ * @a: V4L2 control to read actual value from. ++ * ++ * Return 0 if successful, or -EINVAL if chosen control is not found. ++ **/ ++int isp_g_ctrl(struct v4l2_control *a) ++{ ++ u8 current_value; ++ int rval = 0; ++ ++ if (!isp_obj.ref_count) ++ return -EINVAL; ++ ++ switch (a->id) { ++ case V4L2_CID_BRIGHTNESS: ++ isppreview_query_brightness(¤t_value); ++ a->value = current_value / ISPPRV_BRIGHT_UNITS; ++ break; ++ case V4L2_CID_CONTRAST: ++ isppreview_query_contrast(¤t_value); ++ a->value = current_value / ISPPRV_CONTRAST_UNITS; ++ break; ++ case V4L2_CID_COLORFX: ++ isppreview_get_color(¤t_value); ++ a->value = current_value; ++ break; ++ default: ++ rval = -EINVAL; ++ break; ++ } ++ ++ return rval; ++} ++EXPORT_SYMBOL(isp_g_ctrl); ++ ++/** ++ * isp_s_ctrl - Sets value of the desired V4L2 control. ++ * @a: V4L2 control to read actual value from. ++ * ++ * Return 0 if successful, -EINVAL if chosen control is not found or value ++ * is out of bounds, -EFAULT if copy_from_user or copy_to_user operation fails ++ * from camera abstraction layer related controls or the transfered user space ++ * pointer via the value field is not set properly. ++ **/ ++int isp_s_ctrl(struct v4l2_control *a) ++{ ++ int rval = 0; ++ u8 new_value = a->value; ++ ++ if (!isp_obj.ref_count) ++ return -EINVAL; ++ ++ switch (a->id) { ++ case V4L2_CID_BRIGHTNESS: ++ if (new_value > ISPPRV_BRIGHT_HIGH) ++ rval = -EINVAL; ++ else ++ isppreview_update_brightness(&new_value); ++ break; ++ case V4L2_CID_CONTRAST: ++ if (new_value > ISPPRV_CONTRAST_HIGH) ++ rval = -EINVAL; ++ else ++ isppreview_update_contrast(&new_value); ++ break; ++ case V4L2_CID_COLORFX: ++ if (new_value > V4L2_COLORFX_SEPIA) ++ rval = -EINVAL; ++ else ++ isppreview_set_color(&new_value); ++ break; ++ default: ++ rval = -EINVAL; ++ break; ++ } ++ ++ return rval; ++} ++EXPORT_SYMBOL(isp_s_ctrl); ++ ++/** ++ * isp_handle_private - Handle all private ioctls for isp module. ++ * @cmd: ioctl cmd value ++ * @arg: ioctl arg value ++ * ++ * Return 0 if successful, -EINVAL if chosen cmd value is not handled or value ++ * is out of bounds, -EFAULT if ioctl arg value is not valid. ++ * Function simply routes the input ioctl cmd id to the appropriate handler in ++ * the isp module. ++ **/ ++int isp_handle_private(int cmd, void *arg) ++{ ++ int rval = 0; ++ ++ if (!isp_obj.ref_count) ++ return -EINVAL; ++ ++ switch (cmd) { ++ case VIDIOC_PRIVATE_ISP_CCDC_CFG: ++ rval = omap34xx_isp_ccdc_config(arg); ++ break; ++ case VIDIOC_PRIVATE_ISP_PRV_CFG: ++ rval = omap34xx_isp_preview_config(arg); ++ break; ++ case VIDIOC_PRIVATE_ISP_AEWB_CFG: { ++ struct isph3a_aewb_config *params; ++ params = (struct isph3a_aewb_config *)arg; ++ rval = isph3a_aewb_configure(params); ++ } ++ break; ++ case VIDIOC_PRIVATE_ISP_AEWB_REQ: { ++ struct isph3a_aewb_data *data; ++ data = (struct isph3a_aewb_data *)arg; ++ rval = isph3a_aewb_request_statistics(data); ++ } ++ break; ++ case VIDIOC_PRIVATE_ISP_HIST_CFG: { ++ struct isp_hist_config *params; ++ params = (struct isp_hist_config *)arg; ++ rval = isp_hist_configure(params); ++ } ++ break; ++ case VIDIOC_PRIVATE_ISP_HIST_REQ: { ++ struct isp_hist_data *data; ++ data = (struct isp_hist_data *)arg; ++ rval = isp_hist_request_statistics(data); ++ } ++ break; ++ case VIDIOC_PRIVATE_ISP_AF_CFG: { ++ struct af_configuration *params; ++ params = (struct af_configuration *)arg; ++ rval = isp_af_configure(params); ++ } ++ break; ++ case VIDIOC_PRIVATE_ISP_AF_REQ: { ++ struct isp_af_data *data; ++ data = (struct isp_af_data *)arg; ++ rval = isp_af_request_statistics(data); ++ } ++ break; ++ default: ++ rval = -EINVAL; ++ break; ++ } ++ return rval; ++} ++EXPORT_SYMBOL(isp_handle_private); ++ ++/** ++ * isp_enum_fmt_cap - Gets more information of chosen format index and type ++ * @f: Pointer to structure containing index and type of format to read from. ++ * ++ * Returns 0 if successful, or -EINVAL if format index or format type is ++ * invalid. ++ **/ ++int isp_enum_fmt_cap(struct v4l2_fmtdesc *f) ++{ ++ int index = f->index; ++ enum v4l2_buf_type type = f->type; ++ int rval = -EINVAL; ++ ++ if (index >= NUM_ISP_CAPTURE_FORMATS) ++ goto err; ++ ++ memset(f, 0, sizeof(*f)); ++ f->index = index; ++ f->type = type; ++ ++ switch (f->type) { ++ case V4L2_BUF_TYPE_VIDEO_CAPTURE: ++ rval = 0; ++ break; ++ default: ++ goto err; ++ } ++ ++ f->flags = isp_formats[index].flags; ++ strncpy(f->description, isp_formats[index].description, ++ sizeof(f->description)); ++ f->pixelformat = isp_formats[index].pixelformat; ++err: ++ return rval; ++} ++EXPORT_SYMBOL(isp_enum_fmt_cap); ++ ++/** ++ * isp_g_fmt_cap - Gets current output image format. ++ * @f: Pointer to V4L2 format structure to be filled with current output format ++ **/ ++void isp_g_fmt_cap(struct v4l2_pix_format *pix) ++{ ++ *pix = isp_obj.module.pix; ++ return; ++} ++EXPORT_SYMBOL(isp_g_fmt_cap); ++ ++/** ++ * isp_s_fmt_cap - Sets I/O formats and crop and configures pipeline in ISP ++ * @f: Pointer to V4L2 format structure to be filled with current output format ++ * ++ * Returns 0 if successful, or return value of either isp_try_size or ++ * isp_try_fmt if there is an error. ++ **/ ++int isp_s_fmt_cap(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output) ++{ ++ int crop_scaling_w = 0, crop_scaling_h = 0; ++ int rval = 0; ++ ++ if (!isp_obj.ref_count) ++ return -EINVAL; ++ ++ rval = isp_calc_pipeline(pix_input, pix_output); ++ if (rval) ++ goto out; ++ ++ rval = isp_try_size(pix_input, pix_output); ++ if (rval) ++ goto out; ++ ++ rval = isp_try_fmt(pix_input, pix_output); ++ if (rval) ++ goto out; ++ ++ if (ispcroprect.width != pix_output->width) { ++ crop_scaling_w = 1; ++ ispcroprect.left = 0; ++ ispcroprect.width = pix_output->width; ++ } ++ ++ if (ispcroprect.height != pix_output->height) { ++ crop_scaling_h = 1; ++ ispcroprect.top = 0; ++ ispcroprect.height = pix_output->height; ++ } ++ ++ isp_config_pipeline(pix_input, pix_output); ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_RESIZER ++ && (crop_scaling_h || crop_scaling_w)) ++ isp_config_crop(pix_output); ++ ++out: ++ return rval; ++} ++EXPORT_SYMBOL(isp_s_fmt_cap); ++ ++/** ++ * isp_config_crop - Configures crop parameters in isp resizer. ++ * @croppix: Pointer to V4L2 pixel format structure containing crop parameters ++ **/ ++void isp_config_crop(struct v4l2_pix_format *croppix) ++{ ++ u8 crop_scaling_w; ++ u8 crop_scaling_h; ++ unsigned long org_left, num_pix, new_top; ++ ++ struct v4l2_pix_format *pix = croppix; ++ ++ crop_scaling_w = (isp_obj.module.preview_output_width * 10) / ++ pix->width; ++ crop_scaling_h = (isp_obj.module.preview_output_height * 10) / ++ pix->height; ++ ++ cur_rect.left = (ispcroprect.left * crop_scaling_w) / 10; ++ cur_rect.top = (ispcroprect.top * crop_scaling_h) / 10; ++ cur_rect.width = (ispcroprect.width * crop_scaling_w) / 10; ++ cur_rect.height = (ispcroprect.height * crop_scaling_h) / 10; ++ ++ org_left = cur_rect.left; ++ while (((int)cur_rect.left & 0xFFFFFFF0) != (int)cur_rect.left) ++ (int)cur_rect.left--; ++ ++ num_pix = org_left - cur_rect.left; ++ new_top = (int)(num_pix * 3) / 4; ++ cur_rect.top = cur_rect.top - new_top; ++ cur_rect.height = (2 * new_top) + cur_rect.height; ++ ++ cur_rect.width = cur_rect.width + (2 * num_pix); ++ while (((int)cur_rect.width & 0xFFFFFFF0) != (int)cur_rect.width) ++ (int)cur_rect.width--; ++ ++ isp_obj.tmp_buf_offset = ++ cur_rect.left * 2 + ++ isp_obj.module.preview_output_width * 2 * cur_rect.top; ++ ++ ispresizer_trycrop(cur_rect.left, cur_rect.top, cur_rect.width, ++ cur_rect.height, ++ isp_obj.module.resizer_output_width, ++ isp_obj.module.resizer_output_height); ++ ++ return; ++} ++EXPORT_SYMBOL(isp_config_crop); ++ ++/** ++ * isp_g_crop - Gets crop rectangle size and position. ++ * @a: Pointer to V4L2 crop structure to be filled. ++ * ++ * Always returns 0. ++ **/ ++int isp_g_crop(struct v4l2_crop *a) ++{ ++ struct v4l2_crop *crop = a; ++ ++ crop->c = ispcroprect; ++ ++ return 0; ++} ++EXPORT_SYMBOL(isp_g_crop); ++ ++/** ++ * isp_s_crop - Sets crop rectangle size and position and queues crop operation ++ * @a: Pointer to V4L2 crop structure with desired parameters. ++ * @pix: Pointer to V4L2 pixel format structure with desired parameters. ++ * ++ * Returns 0 if successful, or -EINVAL if crop parameters are out of bounds. ++ **/ ++int isp_s_crop(struct v4l2_crop *a, struct v4l2_pix_format *pix) ++{ ++ struct v4l2_crop *crop = a; ++ int rval = 0; ++ ++ if (!isp_obj.ref_count) ++ return -EINVAL; ++ ++ if (crop->c.left < 0) ++ crop->c.left = 0; ++ if (crop->c.width < 0) ++ crop->c.width = 0; ++ if (crop->c.top < 0) ++ crop->c.top = 0; ++ if (crop->c.height < 0) ++ crop->c.height = 0; ++ ++ if (crop->c.left >= pix->width) ++ crop->c.left = pix->width - 1; ++ if (crop->c.top >= pix->height) ++ crop->c.top = pix->height - 1; ++ ++ if (crop->c.left + crop->c.width > pix->width) ++ crop->c.width = pix->width - crop->c.left; ++ if (crop->c.top + crop->c.height > pix->height) ++ crop->c.height = pix->height - crop->c.top; ++ ++ ispcroprect.left = crop->c.left; ++ ispcroprect.top = crop->c.top; ++ ispcroprect.width = crop->c.width; ++ ispcroprect.height = crop->c.height; ++ ++ isp_config_crop(pix); ++ ++ isp_obj.module.applyCrop = 1; ++ ++ return rval; ++} ++EXPORT_SYMBOL(isp_s_crop); ++ ++/** ++ * isp_try_fmt_cap - Tries desired input/output image formats ++ * @pix_input: Pointer to V4L2 pixel format structure for input image. ++ * @pix_output: Pointer to V4L2 pixel format structure for output image. ++ * ++ * Returns 0 if successful, or return value of either isp_try_size or ++ * isp_try_fmt if there is an error. ++ **/ ++int isp_try_fmt_cap(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output) ++{ ++ int rval = 0; ++ ++ rval = isp_calc_pipeline(pix_input, pix_output); ++ if (rval) ++ goto out; ++ ++ rval = isp_try_size(pix_input, pix_output); ++ if (rval) ++ goto out; ++ ++ rval = isp_try_fmt(pix_input, pix_output); ++ if (rval) ++ goto out; ++ ++out: ++ return rval; ++} ++EXPORT_SYMBOL(isp_try_fmt_cap); ++ ++/** ++ * isp_try_size - Tries size configuration for I/O images of each ISP submodule ++ * @pix_input: Pointer to V4L2 pixel format structure for input image. ++ * @pix_output: Pointer to V4L2 pixel format structure for output image. ++ * ++ * Returns 0 if successful, or return value of ispccdc_try_size, ++ * isppreview_try_size, or ispresizer_try_size (depending on the pipeline ++ * configuration) if there is an error. ++ **/ ++static int isp_try_size(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output) ++{ ++ int rval = 0; ++ ++ if (pix_output->width <= ISPRSZ_MIN_OUTPUT ++ || pix_output->height <= ISPRSZ_MIN_OUTPUT) ++ return -EINVAL; ++ ++ if (pix_output->width >= ISPRSZ_MAX_OUTPUT ++ || pix_output->height > ISPRSZ_MAX_OUTPUT) ++ return -EINVAL; ++ ++ isp_obj.module.ccdc_input_width = pix_input->width; ++ isp_obj.module.ccdc_input_height = pix_input->height; ++ isp_obj.module.resizer_output_width = pix_output->width; ++ isp_obj.module.resizer_output_height = pix_output->height; ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_CCDC) { ++ rval = ispccdc_try_size(isp_obj.module.ccdc_input_width, ++ isp_obj.module.ccdc_input_height, ++ &isp_obj.module.ccdc_output_width, ++ &isp_obj.module.ccdc_output_height); ++ if (rval) { ++ printk(KERN_ERR "ISP_ERR: The dimensions %dx%d are not" ++ " supported\n", pix_input->width, ++ pix_input->height); ++ return rval; ++ } ++ pix_output->width = isp_obj.module.ccdc_output_width; ++ pix_output->height = isp_obj.module.ccdc_output_height; ++ } ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_PREVIEW) { ++ isp_obj.module.preview_input_width = ++ isp_obj.module.ccdc_output_width; ++ isp_obj.module.preview_input_height = ++ isp_obj.module.ccdc_output_height; ++ rval = isppreview_try_size( ++ isp_obj.module.preview_input_width, ++ isp_obj.module.preview_input_height, ++ &isp_obj.module.preview_output_width, ++ &isp_obj.module.preview_output_height); ++ if (rval) { ++ printk(KERN_ERR "ISP_ERR: The dimensions %dx%d are not" ++ " supported\n", pix_input->width, ++ pix_input->height); ++ return rval; ++ } ++ pix_output->width = isp_obj.module.preview_output_width; ++ pix_output->height = isp_obj.module.preview_output_height; ++ } ++ ++ if (isp_obj.module.isp_pipeline & OMAP_ISP_RESIZER) { ++ isp_obj.module.resizer_input_width = ++ isp_obj.module.preview_output_width; ++ isp_obj.module.resizer_input_height = ++ isp_obj.module.preview_output_height; ++ rval = ispresizer_try_size( ++ &isp_obj.module.resizer_input_width, ++ &isp_obj.module.resizer_input_height, ++ &isp_obj.module.resizer_output_width, ++ &isp_obj.module.resizer_output_height); ++ if (rval) { ++ printk(KERN_ERR "ISP_ERR: The dimensions %dx%d are not" ++ " supported\n", pix_input->width, ++ pix_input->height); ++ return rval; ++ } ++ pix_output->width = isp_obj.module.resizer_output_width; ++ pix_output->height = isp_obj.module.resizer_output_height; ++ } ++ ++ return rval; ++} ++ ++/** ++ * isp_try_fmt - Validates input/output format parameters. ++ * @pix_input: Pointer to V4L2 pixel format structure for input image. ++ * @pix_output: Pointer to V4L2 pixel format structure for output image. ++ * ++ * Always returns 0. ++ **/ ++int isp_try_fmt(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output) ++{ ++ int ifmt; ++ ++ for (ifmt = 0; ifmt < NUM_ISP_CAPTURE_FORMATS; ifmt++) { ++ if (pix_output->pixelformat == isp_formats[ifmt].pixelformat) ++ break; ++ } ++ if (ifmt == NUM_ISP_CAPTURE_FORMATS) ++ ifmt = 1; ++ pix_output->pixelformat = isp_formats[ifmt].pixelformat; ++ pix_output->field = V4L2_FIELD_NONE; ++ pix_output->bytesperline = pix_output->width * ISP_BYTES_PER_PIXEL; ++ pix_output->sizeimage = ++ PAGE_ALIGN(pix_output->bytesperline * pix_output->height); ++ pix_output->priv = 0; ++ switch (pix_output->pixelformat) { ++ case V4L2_PIX_FMT_YUYV: ++ case V4L2_PIX_FMT_UYVY: ++ pix_output->colorspace = V4L2_COLORSPACE_JPEG; ++ break; ++ default: ++ pix_output->colorspace = V4L2_COLORSPACE_SRGB; ++ } ++ ++ isp_obj.module.pix.pixelformat = pix_output->pixelformat; ++ isp_obj.module.pix.width = pix_output->width; ++ isp_obj.module.pix.height = pix_output->height; ++ isp_obj.module.pix.field = pix_output->field; ++ isp_obj.module.pix.bytesperline = pix_output->bytesperline; ++ isp_obj.module.pix.sizeimage = pix_output->sizeimage; ++ isp_obj.module.pix.priv = pix_output->priv; ++ isp_obj.module.pix.colorspace = pix_output->colorspace; ++ ++ return 0; ++} ++EXPORT_SYMBOL(isp_try_fmt); ++ ++/** ++ * isp_save_ctx - Saves ISP, CCDC, HIST, H3A, PREV, RESZ & MMU context. ++ * ++ * Routine for saving the context of each module in the ISP. ++ * CCDC, HIST, H3A, PREV, RESZ and MMU. ++ **/ ++static void isp_save_ctx(void) ++{ ++ isp_save_context(isp_reg_list); ++ ispccdc_save_context(); ++ ispmmu_save_context(); ++ isphist_save_context(); ++ isph3a_save_context(); ++ isppreview_save_context(); ++ ispresizer_save_context(); ++} ++ ++/** ++ * isp_restore_ctx - Restores ISP, CCDC, HIST, H3A, PREV, RESZ & MMU context. ++ * ++ * Routine for restoring the context of each module in the ISP. ++ * CCDC, HIST, H3A, PREV, RESZ and MMU. ++ **/ ++static void isp_restore_ctx(void) ++{ ++ isp_restore_context(isp_reg_list); ++ ispccdc_restore_context(); ++ ispmmu_restore_context(); ++ isphist_restore_context(); ++ isph3a_restore_context(); ++ isppreview_restore_context(); ++ ispresizer_restore_context(); ++} ++ ++static int isp_enable_clocks(void) ++{ ++ int r; ++ ++ r = clk_enable(isp_obj.cam_ick); ++ if (r) { ++ DPRINTK_ISPCTRL("ISP_ERR: clk_en for ick failed\n"); ++ goto out_clk_enable_ick; ++ } ++ r = clk_enable(isp_obj.cam_mclk); ++ if (r) { ++ DPRINTK_ISPCTRL("ISP_ERR: clk_en for mclk failed\n"); ++ goto out_clk_enable_mclk; ++ } ++ r = clk_enable(isp_obj.csi2_fck); ++ if (r) { ++ DPRINTK_ISPCTRL("ISP_ERR: clk_en for csi2_fclk" ++ " failed\n"); ++ goto out_clk_enable_csi2_fclk; ++ } ++ return 0; ++ ++out_clk_enable_csi2_fclk: ++ clk_disable(isp_obj.cam_mclk); ++out_clk_enable_mclk: ++ clk_disable(isp_obj.cam_ick); ++out_clk_enable_ick: ++ return r; ++} ++ ++static void isp_disable_clocks(void) ++{ ++ clk_disable(isp_obj.cam_ick); ++ clk_disable(isp_obj.cam_mclk); ++ clk_disable(isp_obj.csi2_fck); ++} ++ ++/** ++ * isp_get - Adquires the ISP resource. ++ * ++ * Initializes the clocks for the first acquire. ++ **/ ++int isp_get(void) ++{ ++ static int has_context; ++ int ret_err = 0; ++ ++ if (omap3isp == NULL) ++ return -EBUSY; ++ ++ DPRINTK_ISPCTRL("isp_get: old %d\n", isp_obj.ref_count); ++ mutex_lock(&(isp_obj.isp_mutex)); ++ if (isp_obj.ref_count == 0) { ++ ret_err = isp_enable_clocks(); ++ if (ret_err) ++ goto out_err; ++ /* We don't want to restore context before saving it! */ ++ if (has_context) ++ isp_restore_ctx(); ++ else ++ has_context = 1; ++ } else { ++ mutex_unlock(&isp_obj.isp_mutex); ++ return -EBUSY; ++ } ++ isp_obj.ref_count++; ++ mutex_unlock(&(isp_obj.isp_mutex)); ++ ++ DPRINTK_ISPCTRL("isp_get: new %d\n", isp_obj.ref_count); ++ return isp_obj.ref_count; ++ ++out_err: ++ mutex_unlock(&(isp_obj.isp_mutex)); ++ return ret_err; ++} ++EXPORT_SYMBOL(isp_get); ++ ++/** ++ * isp_put - Releases the ISP resource. ++ * ++ * Releases the clocks also for the last release. ++ **/ ++int isp_put(void) ++{ ++ if (omap3isp == NULL) ++ return -EBUSY; ++ ++ DPRINTK_ISPCTRL("isp_put: old %d\n", isp_obj.ref_count); ++ mutex_lock(&(isp_obj.isp_mutex)); ++ if (isp_obj.ref_count) { ++ if (--isp_obj.ref_count == 0) { ++ isp_save_ctx(); ++ isp_tmp_buf_free(); ++ isp_release_resources(); ++ isp_obj.module.isp_pipeline = 0; ++ isp_disable_clocks(); ++ memset(&ispcroprect, 0, sizeof(ispcroprect)); ++ memset(&cur_rect, 0, sizeof(cur_rect)); ++ } ++ } ++ mutex_unlock(&(isp_obj.isp_mutex)); ++ DPRINTK_ISPCTRL("isp_put: new %d\n", isp_obj.ref_count); ++ return isp_obj.ref_count; ++} ++EXPORT_SYMBOL(isp_put); ++ ++/** ++ * isp_save_context - Saves the values of the ISP module registers. ++ * @reg_list: Structure containing pairs of register address and value to ++ * modify on OMAP. ++ **/ ++void isp_save_context(struct isp_reg *reg_list) ++{ ++ struct isp_reg *next = reg_list; ++ ++ for (; next->reg != ISP_TOK_TERM; next++) ++ next->val = isp_reg_readl(next->mmio_range, next->reg); ++} ++EXPORT_SYMBOL(isp_save_context); ++ ++/** ++ * isp_restore_context - Restores the values of the ISP module registers. ++ * @reg_list: Structure containing pairs of register address and value to ++ * modify on OMAP. ++ **/ ++void isp_restore_context(struct isp_reg *reg_list) ++{ ++ struct isp_reg *next = reg_list; ++ ++ for (; next->reg != ISP_TOK_TERM; next++) ++ isp_reg_writel(next->val, next->mmio_range, next->reg); ++} ++EXPORT_SYMBOL(isp_restore_context); ++ ++static int isp_remove(struct platform_device *pdev) ++{ ++ struct isp_device *isp = platform_get_drvdata(pdev); ++ int i; ++ ++ isp_csi2_cleanup(); ++ isp_af_exit(); ++ isp_resizer_cleanup(); ++ isp_preview_cleanup(); ++ ispmmu_cleanup(); ++ isph3a_aewb_cleanup(); ++ isp_hist_cleanup(); ++ isp_ccdc_cleanup(); ++ ++ if (!isp) ++ return 0; ++ ++ clk_put(isp_obj.cam_ick); ++ clk_put(isp_obj.cam_mclk); ++ clk_put(isp_obj.csi2_fck); ++ ++ free_irq(isp->irq, &isp_obj); ++ ++ for (i = 0; i <= OMAP3_ISP_IOMEM_CSI2PHY; i++) { ++ if (isp->mmio_base[i]) { ++ iounmap((void *)isp->mmio_base[i]); ++ isp->mmio_base[i] = 0; ++ } ++ ++ if (isp->mmio_base_phys[i]) { ++ release_mem_region(isp->mmio_base_phys[i], ++ isp->mmio_size[i]); ++ isp->mmio_base_phys[i] = 0; ++ } ++ } ++ ++ omap3isp = NULL; ++ ++ kfree(isp); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++ ++static int isp_suspend(struct platform_device *pdev, pm_message_t state) ++{ ++ int reset; ++ ++ mutex_lock(&(isp_obj.isp_mutex)); ++ DPRINTK_ISPCTRL("isp_suspend: starting\n"); ++ if (isp_obj.ref_count == 0) ++ goto out; ++ ++ isp_disable_interrupts(); ++ reset = isp_suspend_modules(); ++ isp_save_ctx(); ++ if (reset) ++ isp_reset(); ++ ++ isp_disable_clocks(); ++ ++out: ++ DPRINTK_ISPCTRL("isp_suspend: done\n"); ++ mutex_unlock(&(isp_obj.isp_mutex)); ++ return 0; ++} ++ ++static int isp_resume(struct platform_device *pdev) ++{ ++ int ret_err = 0; ++ ++ DPRINTK_ISPCTRL("isp_resume: starting\n"); ++ ++ if (omap3isp == NULL) ++ goto out; ++ ++ if (isp_obj.ref_count >= 0) { ++ ret_err = isp_enable_clocks(); ++ if (ret_err) ++ goto out; ++ isp_restore_ctx(); ++ isp_resume_modules(); ++ isp_enable_interrupts(RAW_CAPTURE(&isp_obj)); ++ isp_start(); ++ } ++ ++out: ++ DPRINTK_ISPCTRL("isp_resume: done \n"); ++ return ret_err; ++} ++ ++#else ++ ++#define isp_suspend NULL ++#define isp_resume NULL ++ ++#endif /* CONFIG_PM */ ++ ++ ++static int isp_probe(struct platform_device *pdev) ++{ ++ struct isp_device *isp; ++ int ret_err = 0; ++ int i; ++ ++ isp = kzalloc(sizeof(*isp), GFP_KERNEL); ++ if (!isp) { ++ dev_err(&pdev->dev, "could not allocate memory\n"); ++ return -ENOMEM; ++ } ++ ++ platform_set_drvdata(pdev, isp); ++ ++ isp->dev = &pdev->dev; ++ ++ for (i = 0; i <= OMAP3_ISP_IOMEM_CSI2PHY; i++) { ++ struct resource *mem; ++ /* request the mem region for the camera registers */ ++ mem = platform_get_resource(pdev, IORESOURCE_MEM, i); ++ if (!mem) { ++ dev_err(isp->dev, "no mem resource?\n"); ++ return -ENODEV; ++ } ++ ++ if (!request_mem_region(mem->start, mem->end - mem->start + 1, ++ pdev->name)) { ++ dev_err(isp->dev, ++ "cannot reserve camera register I/O region\n"); ++ return -ENODEV; ++ ++ } ++ isp->mmio_base_phys[i] = mem->start; ++ isp->mmio_size[i] = mem->end - mem->start + 1; ++ ++ /* map the region */ ++ isp->mmio_base[i] = (unsigned long) ++ ioremap_nocache(isp->mmio_base_phys[i], ++ isp->mmio_size[i]); ++ if (!isp->mmio_base[i]) { ++ dev_err(isp->dev, ++ "cannot map camera register I/O region\n"); ++ return -ENODEV; ++ } ++ } ++ ++ isp->irq = platform_get_irq(pdev, 0); ++ if (isp->irq <= 0) { ++ dev_err(isp->dev, "no irq for camera?\n"); ++ return -ENODEV; ++ } ++ ++ isp_obj.cam_ick = clk_get(&camera_dev, "cam_ick"); ++ if (IS_ERR(isp_obj.cam_ick)) { ++ DPRINTK_ISPCTRL("ISP_ERR: clk_get for " ++ "cam_ick failed\n"); ++ return PTR_ERR(isp_obj.cam_ick); ++ } ++ isp_obj.cam_mclk = clk_get(&camera_dev, "cam_mclk"); ++ if (IS_ERR(isp_obj.cam_mclk)) { ++ DPRINTK_ISPCTRL("ISP_ERR: clk_get for " ++ "cam_mclk failed\n"); ++ ret_err = PTR_ERR(isp_obj.cam_mclk); ++ goto out_clk_get_mclk; ++ } ++ isp_obj.csi2_fck = clk_get(&camera_dev, "csi2_96m_fck"); ++ if (IS_ERR(isp_obj.csi2_fck)) { ++ DPRINTK_ISPCTRL("ISP_ERR: clk_get for csi2_fclk" ++ " failed\n"); ++ ret_err = PTR_ERR(isp_obj.csi2_fck); ++ goto out_clk_get_csi2_fclk; ++ } ++ ++ if (request_irq(isp->irq, omap34xx_isp_isr, IRQF_SHARED, ++ "Omap 3 Camera ISP", &isp_obj)) { ++ DPRINTK_ISPCTRL("Could not install ISR\n"); ++ ret_err = -EINVAL; ++ goto out_request_irq; ++ } ++ ++ isp_obj.ref_count = 0; ++ ++ mutex_init(&(isp_obj.isp_mutex)); ++ spin_lock_init(&isp_obj.lock); ++ spin_lock_init(&isp_obj.bufs.lock); ++ ++ omap3isp = isp; ++ ++ ret_err = ispmmu_init(); ++ if (ret_err) ++ goto out_ispmmu_init; ++ ++ isp_ccdc_init(); ++ isp_hist_init(); ++ isph3a_aewb_init(); ++ isp_preview_init(); ++ isp_resizer_init(); ++ isp_af_init(); ++ isp_csi2_init(); ++ ++ isp_get(); ++ isp_power_settings(1); ++ isp_put(); ++ ++ isph3a_notify(1); ++ isp_af_notify(1); ++ ++ return 0; ++ ++out_ispmmu_init: ++ omap3isp = NULL; ++ free_irq(isp->irq, &isp_obj); ++out_request_irq: ++ clk_put(isp_obj.csi2_fck); ++out_clk_get_csi2_fclk: ++ clk_put(isp_obj.cam_mclk); ++out_clk_get_mclk: ++ clk_put(isp_obj.cam_ick); ++ ++ return ret_err; ++} ++ ++static struct platform_driver omap3isp_driver = { ++ .probe = isp_probe, ++ .remove = isp_remove, ++ .suspend = isp_suspend, ++ .resume = isp_resume, ++ .driver = { ++ .name = "omap3isp", ++ }, ++}; ++ ++/** ++ * isp_init - ISP module initialization. ++ **/ ++static int __init isp_init(void) ++{ ++ return platform_driver_register(&omap3isp_driver); ++} ++ ++/** ++ * isp_cleanup - ISP module cleanup. ++ **/ ++static void __exit isp_cleanup(void) ++{ ++ platform_driver_unregister(&omap3isp_driver); ++} ++ ++/** ++ * isp_print_status - Prints the values of the ISP Control Module registers ++ * ++ * Also prints other debug information stored in the ISP module structure. ++ **/ ++void isp_print_status(void) ++{ ++ if (!is_ispctrl_debug_enabled()) ++ return; ++ ++ DPRINTK_ISPCTRL("###ISP_CTRL=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL)); ++ DPRINTK_ISPCTRL("###ISP_TCTRL_CTRL=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL)); ++ DPRINTK_ISPCTRL("###ISP_SYSCONFIG=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG)); ++ DPRINTK_ISPCTRL("###ISP_SYSSTATUS=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_SYSSTATUS)); ++ DPRINTK_ISPCTRL("###ISP_IRQ0ENABLE=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE)); ++ DPRINTK_ISPCTRL("###ISP_IRQ0STATUS=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS)); ++} ++EXPORT_SYMBOL(isp_print_status); ++ ++module_init(isp_init); ++module_exit(isp_cleanup); ++ ++MODULE_AUTHOR("Texas Instruments"); ++MODULE_DESCRIPTION("ISP Control Module Library"); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/media/video/isp/isp.h b/drivers/media/video/isp/isp.h +new file mode 100644 +index 0000000..55c98a9 +--- /dev/null ++++ b/drivers/media/video/isp/isp.h +@@ -0,0 +1,318 @@ ++/* ++ * isp.h ++ * ++ * Top level public header file for ISP Control module in ++ * TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments. ++ * Copyright (C) 2009 Nokia. ++ * ++ * Contributors: ++ * Sameer Venkatraman <sameerv@ti.com> ++ * Mohit Jalori <mjalori@ti.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Sakari Ailus <sakari.ailus@nokia.com> ++ * Tuukka Toivonen <tuukka.o.toivonen@nokia.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_TOP_H ++#define OMAP_ISP_TOP_H ++#include <mach/cpu.h> ++#include <media/videobuf-dma-sg.h> ++#include <linux/videodev2.h> ++#define OMAP_ISP_CCDC (1 << 0) ++#define OMAP_ISP_PREVIEW (1 << 1) ++#define OMAP_ISP_RESIZER (1 << 2) ++#define OMAP_ISP_AEWB (1 << 3) ++#define OMAP_ISP_AF (1 << 4) ++#define OMAP_ISP_HIST (1 << 5) ++ ++#define ISP_TOK_TERM 0xFFFFFFFF /* ++ * terminating token for ISP ++ * modules reg list ++ */ ++#define NUM_BUFS VIDEO_MAX_FRAME ++ ++#ifndef CONFIG_ARCH_OMAP3410 ++#define USE_ISP_PREVIEW ++#define USE_ISP_RESZ ++#define is_isppreview_enabled() 1 ++#define is_ispresizer_enabled() 1 ++#else ++#define is_isppreview_enabled() 0 ++#define is_ispresizer_enabled() 0 ++#endif ++ ++#define ISP_BYTES_PER_PIXEL 2 ++#define NUM_ISP_CAPTURE_FORMATS (sizeof(isp_formats) / \ ++ sizeof(isp_formats[0])) ++typedef int (*isp_vbq_callback_ptr) (struct videobuf_buffer *vb); ++typedef void (*isp_callback_t) (unsigned long status, ++ isp_vbq_callback_ptr arg1, void *arg2); ++ ++enum isp_mem_resources { ++ OMAP3_ISP_IOMEM_MAIN, ++ OMAP3_ISP_IOMEM_CBUFF, ++ OMAP3_ISP_IOMEM_CCP2, ++ OMAP3_ISP_IOMEM_CCDC, ++ OMAP3_ISP_IOMEM_HIST, ++ OMAP3_ISP_IOMEM_H3A, ++ OMAP3_ISP_IOMEM_PREV, ++ OMAP3_ISP_IOMEM_RESZ, ++ OMAP3_ISP_IOMEM_SBL, ++ OMAP3_ISP_IOMEM_CSI2A, ++ OMAP3_ISP_IOMEM_CSI2PHY ++}; ++ ++struct isp_device { ++ struct device *dev; ++ ++ /*** platform HW resources ***/ ++ unsigned int irq; ++ ++#define mmio_base_main mmio_base[OMAP3_ISP_IOMEM_MAIN] ++#define mmio_cbuff_main mmio_base[OMAP3_ISP_IOMEM_CBUFF] ++#define mmio_ccp2_main mmio_base[OMAP3_ISP_IOMEM_CCP2] ++#define mmio_ccdc_main mmio_base[OMAP3_ISP_IOMEM_CCDC] ++#define mmio_hist_main mmio_base[OMAP3_ISP_IOMEM_HIST] ++#define mmio_h3a_main mmio_base[OMAP3_ISP_IOMEM_H3A] ++#define mmio_prev_main mmio_base[OMAP3_ISP_IOMEM_PREV] ++#define mmio_resz_main mmio_base[OMAP3_ISP_IOMEM_RESZ] ++#define mmio_sbl_main mmio_base[OMAP3_ISP_IOMEM_SBL] ++#define mmio_csi2_main mmio_base[OMAP3_ISP_IOMEM_CSI2A] ++#define mmio_csi2phy_main mmio_base[OMAP3_ISP_IOMEM_CSI2PHY] ++ unsigned long mmio_base[OMAP3_ISP_IOMEM_CSI2PHY + 1]; ++ unsigned long mmio_base_phys[OMAP3_ISP_IOMEM_CSI2PHY + 1]; ++ unsigned long mmio_size[OMAP3_ISP_IOMEM_CSI2PHY + 1]; ++}; ++ ++enum isp_interface_type { ++ ISP_PARLL = 1, ++ ISP_CSIA = 2, ++ ISP_CSIB = 4, ++ ISP_NONE = 8 /* memory input to preview / resizer */ ++}; ++ ++enum isp_irqevents { ++ CSIA = 0x01, ++ CSIB = 0x10, ++ CCDC_VD0 = 0x100, ++ CCDC_VD1 = 0x200, ++ CCDC_VD2 = 0x400, ++ CCDC_ERR = 0x800, ++ H3A_AWB_DONE = 0x2000, ++ H3A_AF_DONE = 0x1000, ++ HIST_DONE = 0x10000, ++ PREV_DONE = 0x100000, ++ LSC_DONE = 0x20000, ++ LSC_PRE_COMP = 0x40000, ++ LSC_PRE_ERR = 0x80000, ++ RESZ_DONE = 0x1000000, ++ SBL_OVF = 0x2000000, ++ MMU_ERR = 0x10000000, ++ OCP_ERR = 0x20000000, ++ HS_VS = 0x80000000 ++}; ++ ++enum isp_callback_type { ++ CBK_CCDC_VD0, ++ CBK_CCDC_VD1, ++ CBK_PREV_DONE, ++ CBK_RESZ_DONE, ++ CBK_MMU_ERR, ++ CBK_H3A_AWB_DONE, ++ CBK_HIST_DONE, ++ CBK_HS_VS, ++ CBK_LSC_ISR, ++ CBK_H3A_AF_DONE, ++ CBK_CATCHALL, ++ CBK_CSIA, ++ CBK_CSIB, ++ CBK_END, ++}; ++ ++/** ++ * struct isp_reg - Structure for ISP register values. ++ * @reg: 32-bit Register address. ++ * @val: 32-bit Register value. ++ */ ++struct isp_reg { ++ enum isp_mem_resources mmio_range; ++ u32 reg; ++ u32 val; ++}; ++ ++/** ++ * struct isp_interface_config - ISP interface configuration. ++ * @ccdc_par_ser: ISP interface type. 0 - Parallel, 1 - CSIA, 2 - CSIB to CCDC. ++ * @par_bridge: CCDC Bridge input control. Parallel interface. ++ * 0 - Disable, 1 - Enable, first byte->cam_d(bits 7 to 0) ++ * 2 - Enable, first byte -> cam_d(bits 15 to 8) ++ * @par_clk_pol: Pixel clock polarity on the parallel interface. ++ * 0 - Non Inverted, 1 - Inverted ++ * @dataline_shift: Data lane shifter. ++ * 0 - No Shift, 1 - CAMEXT[13 to 2]->CAM[11 to 0] ++ * 2 - CAMEXT[13 to 4]->CAM[9 to 0] ++ * 3 - CAMEXT[13 to 6]->CAM[7 to 0] ++ * @hsvs_syncdetect: HS or VS synchronization signal detection. ++ * 0 - HS Falling, 1 - HS rising ++ * 2 - VS falling, 3 - VS rising ++ * @strobe: Strobe related parameter. ++ * @prestrobe: PreStrobe related parameter. ++ * @shutter: Shutter related parameter. ++ * @hskip: Horizontal Start Pixel performed in Preview module. ++ * @vskip: Vertical Start Line performed in Preview module. ++ * @wenlog: Store the value for the sensor specific wenlog field. ++ * @wait_hs_vs: Wait for this many hs_vs before anything else in the beginning. ++ */ ++struct isp_interface_config { ++ enum isp_interface_type ccdc_par_ser; ++ u8 dataline_shift; ++ u32 hsvs_syncdetect; ++ int strobe; ++ int prestrobe; ++ int shutter; ++ u32 prev_sph; ++ u32 prev_slv; ++ u32 wenlog; ++ int wait_hs_vs; ++ union { ++ struct par { ++ unsigned par_bridge:2; ++ unsigned par_clk_pol:1; ++ } par; ++ struct csi { ++ unsigned crc:1; ++ unsigned mode:1; ++ unsigned edge:1; ++ unsigned signalling:1; ++ unsigned strobe_clock_inv:1; ++ unsigned vs_edge:1; ++ unsigned channel:3; ++ unsigned vpclk:2; /* Video port output clock */ ++ unsigned int data_start; ++ unsigned int data_size; ++ u32 format; /* V4L2_PIX_FMT_* */ ++ } csi; ++ } u; ++}; ++ ++u32 isp_reg_readl(enum isp_mem_resources isp_mmio_range, u32 reg_offset); ++ ++void isp_reg_writel(u32 reg_value, enum isp_mem_resources isp_mmio_range, ++ u32 reg_offset); ++ ++static inline void isp_reg_and(enum isp_mem_resources mmio_range, u32 reg, ++ u32 and_bits) ++{ ++ u32 v = isp_reg_readl(mmio_range, reg); ++ ++ isp_reg_writel(v & and_bits, mmio_range, reg); ++} ++ ++static inline void isp_reg_or(enum isp_mem_resources mmio_range, u32 reg, ++ u32 or_bits) ++{ ++ u32 v = isp_reg_readl(mmio_range, reg); ++ ++ isp_reg_writel(v | or_bits, mmio_range, reg); ++} ++ ++static inline void isp_reg_and_or(enum isp_mem_resources mmio_range, u32 reg, ++ u32 and_bits, u32 or_bits) ++{ ++ u32 v = isp_reg_readl(mmio_range, reg); ++ ++ isp_reg_writel((v & and_bits) | or_bits, mmio_range, reg); ++} ++ ++void isp_start(void); ++ ++void isp_stop(void); ++ ++int isp_buf_queue(struct videobuf_buffer *vb, ++ void (*complete)(struct videobuf_buffer *vb, void *priv), ++ void *priv); ++ ++int isp_vbq_setup(struct videobuf_queue *vbq, unsigned int *cnt, ++ unsigned int *size); ++ ++int isp_vbq_prepare(struct videobuf_queue *vbq, struct videobuf_buffer *vb, ++ enum v4l2_field field); ++ ++void isp_vbq_release(struct videobuf_queue *vbq, struct videobuf_buffer *vb); ++ ++int isp_set_callback(enum isp_callback_type type, isp_callback_t callback, ++ isp_vbq_callback_ptr arg1, void *arg2); ++ ++int isp_unset_callback(enum isp_callback_type type); ++ ++u32 isp_set_xclk(u32 xclk, u8 xclksel); ++ ++int isp_configure_interface(struct isp_interface_config *config); ++ ++int isp_get(void); ++ ++int isp_put(void); ++ ++int isp_queryctrl(struct v4l2_queryctrl *a); ++ ++int isp_querymenu(struct v4l2_querymenu *a); ++ ++int isp_g_ctrl(struct v4l2_control *a); ++ ++int isp_s_ctrl(struct v4l2_control *a); ++ ++int isp_enum_fmt_cap(struct v4l2_fmtdesc *f); ++ ++int isp_try_fmt_cap(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output); ++ ++void isp_g_fmt_cap(struct v4l2_pix_format *pix); ++ ++int isp_s_fmt_cap(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output); ++ ++int isp_g_crop(struct v4l2_crop *a); ++ ++int isp_s_crop(struct v4l2_crop *a, struct v4l2_pix_format *pix); ++ ++void isp_config_crop(struct v4l2_pix_format *pix); ++ ++int isp_try_fmt(struct v4l2_pix_format *pix_input, ++ struct v4l2_pix_format *pix_output); ++ ++int isp_handle_private(int cmd, void *arg); ++ ++void isp_save_context(struct isp_reg *); ++ ++void isp_restore_context(struct isp_reg *); ++ ++void isp_print_status(void); ++ ++int __init isp_ccdc_init(void); ++int __init isp_hist_init(void); ++int __init isph3a_aewb_init(void); ++int __init isp_preview_init(void); ++int __init isp_resizer_init(void); ++int __init isp_af_init(void); ++int __init isp_csi2_init(void); ++ ++void isp_ccdc_cleanup(void); ++void isp_hist_cleanup(void); ++void isph3a_aewb_cleanup(void); ++void isp_preview_cleanup(void); ++void isp_hist_cleanup(void); ++void isp_resizer_cleanup(void); ++void isp_af_exit(void); ++void isp_csi2_cleanup(void); ++ ++#endif /* OMAP_ISP_TOP_H */ +diff --git a/drivers/media/video/isp/ispreg.h b/drivers/media/video/isp/ispreg.h +new file mode 100644 +index 0000000..4f8e1ef +--- /dev/null ++++ b/drivers/media/video/isp/ispreg.h +@@ -0,0 +1,1674 @@ ++/* ++ * ispreg.h ++ * ++ * Header file for all the ISP module in TI's OMAP3 Camera ISP. ++ * It has the OMAP HW register definitions. ++ * ++ * Copyright (C) 2009 Texas Instruments. ++ * Copyright (C) 2009 Nokia. ++ * ++ * Contributors: ++ * Tuukka Toivonen <tuukka.o.toivonen@nokia.com> ++ * Thara Gopinath <thara@ti.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef __ISPREG_H__ ++#define __ISPREG_H__ ++ ++#include <mach/omap34xx.h> ++ ++/* Note: Uncomment below defines as needed for enabling module specific debug ++ * messages ++ */ ++ ++/* ++ #define OMAP_ISPCTRL_DEBUG ++ #define OMAP_ISPCCDC_DEBUG ++ #define OMAP_ISPPREV_DEBUG ++ #define OMAP_ISPRESZ_DEBUG ++ #define OMAP_ISPMMU_DEBUG ++ #define OMAP_ISPH3A_DEBUG ++ #define OMAP_ISP_AF_DEBUG ++ #define OMAP_ISPHIST_DEBUG ++*/ ++ ++#ifdef OMAP_ISPCTRL_DEBUG ++#define DPRINTK_ISPCTRL(format, ...) \ ++ printk(KERN_INFO "ISPCTRL: " format, ## __VA_ARGS__) ++#define is_ispctrl_debug_enabled() 1 ++#else ++#define DPRINTK_ISPCTRL(format, ...) ++#define is_ispctrl_debug_enabled() 0 ++#endif ++ ++#ifdef OMAP_ISPCCDC_DEBUG ++#define DPRINTK_ISPCCDC(format, ...) \ ++ printk(KERN_INFO "ISPCCDC: " format, ## __VA_ARGS__) ++#define is_ispccdc_debug_enabled() 1 ++#else ++#define DPRINTK_ISPCCDC(format, ...) ++#define is_ispccdc_debug_enabled() 0 ++#endif ++ ++#ifdef OMAP_ISPPREV_DEBUG ++#define DPRINTK_ISPPREV(format, ...) \ ++ printk(KERN_INFO "ISPPREV: " format, ## __VA_ARGS__) ++#define is_ispprev_debug_enabled() 1 ++#else ++#define DPRINTK_ISPPREV(format, ...) ++#define is_ispprev_debug_enabled() 0 ++#endif ++ ++#ifdef OMAP_ISPRESZ_DEBUG ++#define DPRINTK_ISPRESZ(format, ...) \ ++ printk(KERN_INFO "ISPRESZ: " format, ## __VA_ARGS__) ++#define is_ispresz_debug_enabled() 1 ++#else ++#define DPRINTK_ISPRESZ(format, ...) ++#define is_ispresz_debug_enabled() 0 ++#endif ++ ++#ifdef OMAP_ISPMMU_DEBUG ++#define DPRINTK_ISPMMU(format, ...) \ ++ printk(KERN_INFO "ISPMMU: " format, ## __VA_ARGS__) ++#define is_ispmmu_debug_enabled() 1 ++#else ++#define DPRINTK_ISPMMU(format, ...) ++#define is_ispmmu_debug_enabled() 0 ++#endif ++ ++#ifdef OMAP_ISPH3A_DEBUG ++#define DPRINTK_ISPH3A(format, ...) \ ++ printk(KERN_INFO "ISPH3A: " format, ## __VA_ARGS__) ++#define is_isph3a_debug_enabled() 1 ++#else ++#define DPRINTK_ISPH3A(format, ...) ++#define is_isph3a_debug_enabled() 0 ++#endif ++ ++#ifdef OMAP_ISP_AF_DEBUG ++#define DPRINTK_ISP_AF(format, ...) \ ++ printk(KERN_INFO "ISP_AF: " format, ## __VA_ARGS__) ++#define is_isp_af_debug_enabled() 1 ++#else ++#define DPRINTK_ISP_AF(format, ...) ++#define is_isp_af_debug_enabled() 0 ++#endif ++ ++#ifdef OMAP_ISPHIST_DEBUG ++#define DPRINTK_ISPHIST(format, ...) \ ++ printk(KERN_INFO "ISPHIST: " format, ## __VA_ARGS__) ++#define is_isphist_debug_enabled() 1 ++#else ++#define DPRINTK_ISPHIST(format, ...) ++#define is_isphist_debug_enabled() 0 ++#endif ++ ++#define ISP_32B_BOUNDARY_BUF 0xFFFFFFE0 ++#define ISP_32B_BOUNDARY_OFFSET 0x0000FFE0 ++ ++#define CM_CAM_MCLK_HZ 216000000 ++ ++/* ISP Submodules offset */ ++ ++#define OMAP3ISP_REG_BASE OMAP3430_ISP_BASE ++#define OMAP3ISP_REG(offset) (OMAP3ISP_REG_BASE + (offset)) ++ ++#define OMAP3ISP_CBUFF_REG_OFFSET 0x0100 ++#define OMAP3ISP_CBUFF_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_CBUFF_REG_OFFSET) ++#define OMAP3ISP_CBUFF_REG(offset) (OMAP3ISP_CBUFF_REG_BASE + (offset)) ++ ++#define OMAP3ISP_CCP2_REG_OFFSET 0x0400 ++#define OMAP3ISP_CCP2_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_CCP2_REG_OFFSET) ++#define OMAP3ISP_CCP2_REG(offset) (OMAP3ISP_CCP2_REG_BASE + (offset)) ++ ++#define OMAP3ISP_CCDC_REG_OFFSET 0x0600 ++#define OMAP3ISP_CCDC_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_CCDC_REG_OFFSET) ++#define OMAP3ISP_CCDC_REG(offset) (OMAP3ISP_CCDC_REG_BASE + (offset)) ++ ++#define OMAP3ISP_HIST_REG_OFFSET 0x0A00 ++#define OMAP3ISP_HIST_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_HIST_REG_OFFSET) ++#define OMAP3ISP_HIST_REG(offset) (OMAP3ISP_HIST_REG_BASE + (offset)) ++ ++#define OMAP3ISP_H3A_REG_OFFSET 0x0C00 ++#define OMAP3ISP_H3A_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_H3A_REG_OFFSET) ++#define OMAP3ISP_H3A_REG(offset) (OMAP3ISP_H3A_REG_BASE + (offset)) ++ ++#define OMAP3ISP_PREV_REG_OFFSET 0x0E00 ++#define OMAP3ISP_PREV_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_PREV_REG_OFFSET) ++#define OMAP3ISP_PREV_REG(offset) (OMAP3ISP_PREV_REG_BASE + (offset)) ++ ++#define OMAP3ISP_RESZ_REG_OFFSET 0x1000 ++#define OMAP3ISP_RESZ_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_RESZ_REG_OFFSET) ++#define OMAP3ISP_RESZ_REG(offset) (OMAP3ISP_RESZ_REG_BASE + (offset)) ++ ++#define OMAP3ISP_SBL_REG_OFFSET 0x1200 ++#define OMAP3ISP_SBL_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_SBL_REG_OFFSET) ++#define OMAP3ISP_SBL_REG(offset) (OMAP3ISP_SBL_REG_BASE + (offset)) ++ ++#define OMAP3ISP_MMU_REG_OFFSET 0x1400 ++#define OMAP3ISP_MMU_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_MMU_REG_OFFSET) ++#define OMAP3ISP_MMU_REG(offset) (OMAP3ISP_MMU_REG_BASE + (offset)) ++ ++#define OMAP3ISP_CSI2A_REG_OFFSET 0x1800 ++#define OMAP3ISP_CSI2A_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_CSI2A_REG_OFFSET) ++#define OMAP3ISP_CSI2A_REG(offset) (OMAP3ISP_CSI2A_REG_BASE + (offset)) ++ ++#define OMAP3ISP_CSI2PHY_REG_OFFSET 0x1970 ++#define OMAP3ISP_CSI2PHY_REG_BASE (OMAP3ISP_REG_BASE + \ ++ OMAP3ISP_CSI2PHY_REG_OFFSET) ++#define OMAP3ISP_CSI2PHY_REG(offset) (OMAP3ISP_CSI2PHY_REG_BASE + (offset)) ++ ++/* ISP module register offset */ ++ ++#define ISP_REVISION (0x000) ++#define ISP_SYSCONFIG (0x004) ++#define ISP_SYSSTATUS (0x008) ++#define ISP_IRQ0ENABLE (0x00C) ++#define ISP_IRQ0STATUS (0x010) ++#define ISP_IRQ1ENABLE (0x014) ++#define ISP_IRQ1STATUS (0x018) ++#define ISP_TCTRL_GRESET_LENGTH (0x030) ++#define ISP_TCTRL_PSTRB_REPLAY (0x034) ++#define ISP_CTRL (0x040) ++#define ISP_SECURE (0x044) ++#define ISP_TCTRL_CTRL (0x050) ++#define ISP_TCTRL_FRAME (0x054) ++#define ISP_TCTRL_PSTRB_DELAY (0x058) ++#define ISP_TCTRL_STRB_DELAY (0x05C) ++#define ISP_TCTRL_SHUT_DELAY (0x060) ++#define ISP_TCTRL_PSTRB_LENGTH (0x064) ++#define ISP_TCTRL_STRB_LENGTH (0x068) ++#define ISP_TCTRL_SHUT_LENGTH (0x06C) ++#define ISP_PING_PONG_ADDR (0x070) ++#define ISP_PING_PONG_MEM_RANGE (0x074) ++#define ISP_PING_PONG_BUF_SIZE (0x078) ++ ++/* CSI1 receiver registers (ES2.0) */ ++#define ISPCSI1_REVISION (0x000) ++#define ISPCSI1_SYSCONFIG (0x004) ++#define ISPCSI1_SYSSTATUS (0x008) ++#define ISPCSI1_LC01_IRQENABLE (0x00C) ++#define ISPCSI1_LC01_IRQSTATUS (0x010) ++#define ISPCSI1_LC23_IRQENABLE (0x014) ++#define ISPCSI1_LC23_IRQSTATUS (0x018) ++#define ISPCSI1_LCM_IRQENABLE (0x02C) ++#define ISPCSI1_LCM_IRQSTATUS (0x030) ++#define ISPCSI1_CTRL (0x040) ++#define ISPCSI1_DBG (0x044) ++#define ISPCSI1_GNQ (0x048) ++#define ISPCSI1_LCx_CTRL(x) ((0x050)+0x30*(x)) ++#define ISPCSI1_LCx_CODE(x) ((0x054)+0x30*(x)) ++#define ISPCSI1_LCx_STAT_START(x) ((0x058)+0x30*(x)) ++#define ISPCSI1_LCx_STAT_SIZE(x) ((0x05C)+0x30*(x)) ++#define ISPCSI1_LCx_SOF_ADDR(x) ((0x060)+0x30*(x)) ++#define ISPCSI1_LCx_EOF_ADDR(x) ((0x064)+0x30*(x)) ++#define ISPCSI1_LCx_DAT_START(x) ((0x068)+0x30*(x)) ++#define ISPCSI1_LCx_DAT_SIZE(x) ((0x06C)+0x30*(x)) ++#define ISPCSI1_LCx_DAT_PING_ADDR(x) ((0x070)+0x30*(x)) ++#define ISPCSI1_LCx_DAT_PONG_ADDR(x) ((0x074)+0x30*(x)) ++#define ISPCSI1_LCx_DAT_OFST(x) ((0x078)+0x30*(x)) ++#define ISPCSI1_LCM_CTRL (0x1D0) ++#define ISPCSI1_LCM_VSIZE (0x1D4) ++#define ISPCSI1_LCM_HSIZE (0x1D8) ++#define ISPCSI1_LCM_PREFETCH (0x1DC) ++#define ISPCSI1_LCM_SRC_ADDR (0x1E0) ++#define ISPCSI1_LCM_SRC_OFST (0x1E4) ++#define ISPCSI1_LCM_DST_ADDR (0x1E8) ++#define ISPCSI1_LCM_DST_OFST (0x1EC) ++#define ISP_CSIB_SYSCONFIG ISPCSI1_SYSCONFIG ++#define ISP_CSIA_SYSCONFIG ISPCSI2_SYSCONFIG ++ ++/* ISP_CBUFF Registers */ ++ ++#define ISP_CBUFF_SYSCONFIG (0x010) ++#define ISP_CBUFF_IRQENABLE (0x01C) ++ ++#define ISP_CBUFF0_CTRL (0x020) ++#define ISP_CBUFF1_CTRL (0x024) ++ ++#define ISP_CBUFF0_START (0x040) ++#define ISP_CBUFF1_START (0x044) ++ ++#define ISP_CBUFF0_END (0x050) ++#define ISP_CBUFF1_END (0x054) ++ ++#define ISP_CBUFF0_WINDOWSIZE (0x060) ++#define ISP_CBUFF1_WINDOWSIZE (0x064) ++ ++#define ISP_CBUFF0_THRESHOLD (0x070) ++#define ISP_CBUFF1_THRESHOLD (0x074) ++ ++/* CCDC module register offset */ ++ ++#define ISPCCDC_PID (0x000) ++#define ISPCCDC_PCR (0x004) ++#define ISPCCDC_SYN_MODE (0x008) ++#define ISPCCDC_HD_VD_WID (0x00C) ++#define ISPCCDC_PIX_LINES (0x010) ++#define ISPCCDC_HORZ_INFO (0x014) ++#define ISPCCDC_VERT_START (0x018) ++#define ISPCCDC_VERT_LINES (0x01C) ++#define ISPCCDC_CULLING (0x020) ++#define ISPCCDC_HSIZE_OFF (0x024) ++#define ISPCCDC_SDOFST (0x028) ++#define ISPCCDC_SDR_ADDR (0x02C) ++#define ISPCCDC_CLAMP (0x030) ++#define ISPCCDC_DCSUB (0x034) ++#define ISPCCDC_COLPTN (0x038) ++#define ISPCCDC_BLKCMP (0x03C) ++#define ISPCCDC_FPC (0x040) ++#define ISPCCDC_FPC_ADDR (0x044) ++#define ISPCCDC_VDINT (0x048) ++#define ISPCCDC_ALAW (0x04C) ++#define ISPCCDC_REC656IF (0x050) ++#define ISPCCDC_CFG (0x054) ++#define ISPCCDC_FMTCFG (0x058) ++#define ISPCCDC_FMT_HORZ (0x05C) ++#define ISPCCDC_FMT_VERT (0x060) ++#define ISPCCDC_FMT_ADDR0 (0x064) ++#define ISPCCDC_FMT_ADDR1 (0x068) ++#define ISPCCDC_FMT_ADDR2 (0x06C) ++#define ISPCCDC_FMT_ADDR3 (0x070) ++#define ISPCCDC_FMT_ADDR4 (0x074) ++#define ISPCCDC_FMT_ADDR5 (0x078) ++#define ISPCCDC_FMT_ADDR6 (0x07C) ++#define ISPCCDC_FMT_ADDR7 (0x080) ++#define ISPCCDC_PRGEVEN0 (0x084) ++#define ISPCCDC_PRGEVEN1 (0x088) ++#define ISPCCDC_PRGODD0 (0x08C) ++#define ISPCCDC_PRGODD1 (0x090) ++#define ISPCCDC_VP_OUT (0x094) ++ ++#define ISPCCDC_LSC_CONFIG (0x098) ++#define ISPCCDC_LSC_INITIAL (0x09C) ++#define ISPCCDC_LSC_TABLE_BASE (0x0A0) ++#define ISPCCDC_LSC_TABLE_OFFSET (0x0A4) ++ ++/* SBL */ ++#define ISPSBL_CCDC_WR_0 (0x028) ++#define ISPSBL_CCDC_WR_0_DATA_READY (1 << 21) ++#define ISPSBL_CCDC_WR_1 (0x02C) ++#define ISPSBL_CCDC_WR_2 (0x030) ++#define ISPSBL_CCDC_WR_3 (0x034) ++ ++/* Histogram registers */ ++#define ISPHIST_PID (0x000) ++#define ISPHIST_PCR (0x004) ++#define ISPHIST_CNT (0x008) ++#define ISPHIST_WB_GAIN (0x00C) ++#define ISPHIST_R0_HORZ (0x010) ++#define ISPHIST_R0_VERT (0x014) ++#define ISPHIST_R1_HORZ (0x018) ++#define ISPHIST_R1_VERT (0x01C) ++#define ISPHIST_R2_HORZ (0x020) ++#define ISPHIST_R2_VERT (0x024) ++#define ISPHIST_R3_HORZ (0x028) ++#define ISPHIST_R3_VERT (0x02C) ++#define ISPHIST_ADDR (0x030) ++#define ISPHIST_DATA (0x034) ++#define ISPHIST_RADD (0x038) ++#define ISPHIST_RADD_OFF (0x03C) ++#define ISPHIST_H_V_INFO (0x040) ++ ++/* H3A module registers */ ++#define ISPH3A_PID (0x000) ++#define ISPH3A_PCR (0x004) ++#define ISPH3A_AEWWIN1 (0x04C) ++#define ISPH3A_AEWINSTART (0x050) ++#define ISPH3A_AEWINBLK (0x054) ++#define ISPH3A_AEWSUBWIN (0x058) ++#define ISPH3A_AEWBUFST (0x05C) ++#define ISPH3A_AFPAX1 (0x008) ++#define ISPH3A_AFPAX2 (0x00C) ++#define ISPH3A_AFPAXSTART (0x010) ++#define ISPH3A_AFIIRSH (0x014) ++#define ISPH3A_AFBUFST (0x018) ++#define ISPH3A_AFCOEF010 (0x01C) ++#define ISPH3A_AFCOEF032 (0x020) ++#define ISPH3A_AFCOEF054 (0x024) ++#define ISPH3A_AFCOEF076 (0x028) ++#define ISPH3A_AFCOEF098 (0x02C) ++#define ISPH3A_AFCOEF0010 (0x030) ++#define ISPH3A_AFCOEF110 (0x034) ++#define ISPH3A_AFCOEF132 (0x038) ++#define ISPH3A_AFCOEF154 (0x03C) ++#define ISPH3A_AFCOEF176 (0x040) ++#define ISPH3A_AFCOEF198 (0x044) ++#define ISPH3A_AFCOEF1010 (0x048) ++ ++#define ISPPRV_PCR (0x004) ++#define ISPPRV_HORZ_INFO (0x008) ++#define ISPPRV_VERT_INFO (0x00C) ++#define ISPPRV_RSDR_ADDR (0x010) ++#define ISPPRV_RADR_OFFSET (0x014) ++#define ISPPRV_DSDR_ADDR (0x018) ++#define ISPPRV_DRKF_OFFSET (0x01C) ++#define ISPPRV_WSDR_ADDR (0x020) ++#define ISPPRV_WADD_OFFSET (0x024) ++#define ISPPRV_AVE (0x028) ++#define ISPPRV_HMED (0x02C) ++#define ISPPRV_NF (0x030) ++#define ISPPRV_WB_DGAIN (0x034) ++#define ISPPRV_WBGAIN (0x038) ++#define ISPPRV_WBSEL (0x03C) ++#define ISPPRV_CFA (0x040) ++#define ISPPRV_BLKADJOFF (0x044) ++#define ISPPRV_RGB_MAT1 (0x048) ++#define ISPPRV_RGB_MAT2 (0x04C) ++#define ISPPRV_RGB_MAT3 (0x050) ++#define ISPPRV_RGB_MAT4 (0x054) ++#define ISPPRV_RGB_MAT5 (0x058) ++#define ISPPRV_RGB_OFF1 (0x05C) ++#define ISPPRV_RGB_OFF2 (0x060) ++#define ISPPRV_CSC0 (0x064) ++#define ISPPRV_CSC1 (0x068) ++#define ISPPRV_CSC2 (0x06C) ++#define ISPPRV_CSC_OFFSET (0x070) ++#define ISPPRV_CNT_BRT (0x074) ++#define ISPPRV_CSUP (0x078) ++#define ISPPRV_SETUP_YC (0x07C) ++#define ISPPRV_SET_TBL_ADDR (0x080) ++#define ISPPRV_SET_TBL_DATA (0x084) ++#define ISPPRV_CDC_THR0 (0x090) ++#define ISPPRV_CDC_THR1 (ISPPRV_CDC_THR0 + (0x4)) ++#define ISPPRV_CDC_THR2 (ISPPRV_CDC_THR0 + (0x4) * 2) ++#define ISPPRV_CDC_THR3 (ISPPRV_CDC_THR0 + (0x4) * 3) ++ ++#define ISPPRV_REDGAMMA_TABLE_ADDR 0x0000 ++#define ISPPRV_GREENGAMMA_TABLE_ADDR 0x0400 ++#define ISPPRV_BLUEGAMMA_TABLE_ADDR 0x0800 ++#define ISPPRV_NF_TABLE_ADDR 0x0C00 ++#define ISPPRV_YENH_TABLE_ADDR 0x1000 ++#define ISPPRV_CFA_TABLE_ADDR 0x1400 ++ ++#define ISPPRV_MAXOUTPUT_WIDTH 1280 ++#define ISPPRV_MAXOUTPUT_WIDTH_ES2 3300 ++#define ISPRSZ_MIN_OUTPUT 64 ++#define ISPRSZ_MAX_OUTPUT 3312 ++ ++/* Resizer module register offset */ ++#define ISPRSZ_PID (0x000) ++#define ISPRSZ_PCR (0x004) ++#define ISPRSZ_CNT (0x008) ++#define ISPRSZ_OUT_SIZE (0x00C) ++#define ISPRSZ_IN_START (0x010) ++#define ISPRSZ_IN_SIZE (0x014) ++#define ISPRSZ_SDR_INADD (0x018) ++#define ISPRSZ_SDR_INOFF (0x01C) ++#define ISPRSZ_SDR_OUTADD (0x020) ++#define ISPRSZ_SDR_OUTOFF (0x024) ++#define ISPRSZ_HFILT10 (0x028) ++#define ISPRSZ_HFILT32 (0x02C) ++#define ISPRSZ_HFILT54 (0x030) ++#define ISPRSZ_HFILT76 (0x034) ++#define ISPRSZ_HFILT98 (0x038) ++#define ISPRSZ_HFILT1110 (0x03C) ++#define ISPRSZ_HFILT1312 (0x040) ++#define ISPRSZ_HFILT1514 (0x044) ++#define ISPRSZ_HFILT1716 (0x048) ++#define ISPRSZ_HFILT1918 (0x04C) ++#define ISPRSZ_HFILT2120 (0x050) ++#define ISPRSZ_HFILT2322 (0x054) ++#define ISPRSZ_HFILT2524 (0x058) ++#define ISPRSZ_HFILT2726 (0x05C) ++#define ISPRSZ_HFILT2928 (0x060) ++#define ISPRSZ_HFILT3130 (0x064) ++#define ISPRSZ_VFILT10 (0x068) ++#define ISPRSZ_VFILT32 (0x06C) ++#define ISPRSZ_VFILT54 (0x070) ++#define ISPRSZ_VFILT76 (0x074) ++#define ISPRSZ_VFILT98 (0x078) ++#define ISPRSZ_VFILT1110 (0x07C) ++#define ISPRSZ_VFILT1312 (0x080) ++#define ISPRSZ_VFILT1514 (0x084) ++#define ISPRSZ_VFILT1716 (0x088) ++#define ISPRSZ_VFILT1918 (0x08C) ++#define ISPRSZ_VFILT2120 (0x090) ++#define ISPRSZ_VFILT2322 (0x094) ++#define ISPRSZ_VFILT2524 (0x098) ++#define ISPRSZ_VFILT2726 (0x09C) ++#define ISPRSZ_VFILT2928 (0x0A0) ++#define ISPRSZ_VFILT3130 (0x0A4) ++#define ISPRSZ_YENH (0x0A8) ++ ++/* MMU module registers */ ++#define ISPMMU_REVISION (0x000) ++#define ISPMMU_SYSCONFIG (0x010) ++#define ISPMMU_SYSSTATUS (0x014) ++#define ISPMMU_IRQSTATUS (0x018) ++#define ISPMMU_IRQENABLE (0x01C) ++#define ISPMMU_WALKING_ST (0x040) ++#define ISPMMU_CNTL (0x044) ++#define ISPMMU_FAULT_AD (0x048) ++#define ISPMMU_TTB (0x04C) ++#define ISPMMU_LOCK (0x050) ++#define ISPMMU_LD_TLB (0x054) ++#define ISPMMU_CAM (0x058) ++#define ISPMMU_RAM (0x05C) ++#define ISPMMU_GFLUSH (0x060) ++#define ISPMMU_FLUSH_ENTRY (0x064) ++#define ISPMMU_READ_CAM (0x068) ++#define ISPMMU_READ_RAM (0x06c) ++#define ISPMMU_EMU_FAULT_AD (0x070) ++ ++#define ISP_INT_CLR 0xFF113F11 ++#define ISPPRV_PCR_EN 1 ++#define ISPPRV_PCR_BUSY (1 << 1) ++#define ISPPRV_PCR_SOURCE (1 << 2) ++#define ISPPRV_PCR_ONESHOT (1 << 3) ++#define ISPPRV_PCR_WIDTH (1 << 4) ++#define ISPPRV_PCR_INVALAW (1 << 5) ++#define ISPPRV_PCR_DRKFEN (1 << 6) ++#define ISPPRV_PCR_DRKFCAP (1 << 7) ++#define ISPPRV_PCR_HMEDEN (1 << 8) ++#define ISPPRV_PCR_NFEN (1 << 9) ++#define ISPPRV_PCR_CFAEN (1 << 10) ++#define ISPPRV_PCR_CFAFMT_SHIFT 11 ++#define ISPPRV_PCR_CFAFMT_MASK 0x7800 ++#define ISPPRV_PCR_CFAFMT_BAYER (0 << 11) ++#define ISPPRV_PCR_CFAFMT_SONYVGA (1 << 11) ++#define ISPPRV_PCR_CFAFMT_RGBFOVEON (2 << 11) ++#define ISPPRV_PCR_CFAFMT_DNSPL (3 << 11) ++#define ISPPRV_PCR_CFAFMT_HONEYCOMB (4 << 11) ++#define ISPPRV_PCR_CFAFMT_RRGGBBFOVEON (5 << 11) ++#define ISPPRV_PCR_YNENHEN (1 << 15) ++#define ISPPRV_PCR_SUPEN (1 << 16) ++#define ISPPRV_PCR_YCPOS_SHIFT 17 ++#define ISPPRV_PCR_YCPOS_YCrYCb (0 << 17) ++#define ISPPRV_PCR_YCPOS_YCbYCr (1 << 17) ++#define ISPPRV_PCR_YCPOS_CbYCrY (2 << 17) ++#define ISPPRV_PCR_YCPOS_CrYCbY (3 << 17) ++#define ISPPRV_PCR_RSZPORT (1 << 19) ++#define ISPPRV_PCR_SDRPORT (1 << 20) ++#define ISPPRV_PCR_SCOMP_EN (1 << 21) ++#define ISPPRV_PCR_SCOMP_SFT_SHIFT (22) ++#define ISPPRV_PCR_SCOMP_SFT_MASK (~(7 << 22)) ++#define ISPPRV_PCR_GAMMA_BYPASS (1 << 26) ++#define ISPPRV_PCR_DCOREN (1 << 27) ++#define ISPPRV_PCR_DCCOUP (1 << 28) ++#define ISPPRV_PCR_DRK_FAIL (1 << 31) ++ ++#define ISPPRV_HORZ_INFO_EPH_SHIFT 0 ++#define ISPPRV_HORZ_INFO_EPH_MASK 0x3fff ++#define ISPPRV_HORZ_INFO_SPH_SHIFT 16 ++#define ISPPRV_HORZ_INFO_SPH_MASK 0x3fff0 ++ ++#define ISPPRV_VERT_INFO_ELV_SHIFT 0 ++#define ISPPRV_VERT_INFO_ELV_MASK 0x3fff ++#define ISPPRV_VERT_INFO_SLV_SHIFT 16 ++#define ISPPRV_VERT_INFO_SLV_MASK 0x3fff0 ++ ++#define ISPPRV_AVE_EVENDIST_SHIFT 2 ++#define ISPPRV_AVE_EVENDIST_1 0x0 ++#define ISPPRV_AVE_EVENDIST_2 0x1 ++#define ISPPRV_AVE_EVENDIST_3 0x2 ++#define ISPPRV_AVE_EVENDIST_4 0x3 ++#define ISPPRV_AVE_ODDDIST_SHIFT 4 ++#define ISPPRV_AVE_ODDDIST_1 0x0 ++#define ISPPRV_AVE_ODDDIST_2 0x1 ++#define ISPPRV_AVE_ODDDIST_3 0x2 ++#define ISPPRV_AVE_ODDDIST_4 0x3 ++ ++#define ISPPRV_HMED_THRESHOLD_SHIFT 0 ++#define ISPPRV_HMED_EVENDIST (1 << 8) ++#define ISPPRV_HMED_ODDDIST (1 << 9) ++ ++#define ISPPRV_WBGAIN_COEF0_SHIFT 0 ++#define ISPPRV_WBGAIN_COEF1_SHIFT 8 ++#define ISPPRV_WBGAIN_COEF2_SHIFT 16 ++#define ISPPRV_WBGAIN_COEF3_SHIFT 24 ++ ++#define ISPPRV_WBSEL_COEF0 0x0 ++#define ISPPRV_WBSEL_COEF1 0x1 ++#define ISPPRV_WBSEL_COEF2 0x2 ++#define ISPPRV_WBSEL_COEF3 0x3 ++ ++#define ISPPRV_WBSEL_N0_0_SHIFT 0 ++#define ISPPRV_WBSEL_N0_1_SHIFT 2 ++#define ISPPRV_WBSEL_N0_2_SHIFT 4 ++#define ISPPRV_WBSEL_N0_3_SHIFT 6 ++#define ISPPRV_WBSEL_N1_0_SHIFT 8 ++#define ISPPRV_WBSEL_N1_1_SHIFT 10 ++#define ISPPRV_WBSEL_N1_2_SHIFT 12 ++#define ISPPRV_WBSEL_N1_3_SHIFT 14 ++#define ISPPRV_WBSEL_N2_0_SHIFT 16 ++#define ISPPRV_WBSEL_N2_1_SHIFT 18 ++#define ISPPRV_WBSEL_N2_2_SHIFT 20 ++#define ISPPRV_WBSEL_N2_3_SHIFT 22 ++#define ISPPRV_WBSEL_N3_0_SHIFT 24 ++#define ISPPRV_WBSEL_N3_1_SHIFT 26 ++#define ISPPRV_WBSEL_N3_2_SHIFT 28 ++#define ISPPRV_WBSEL_N3_3_SHIFT 30 ++ ++#define ISPPRV_CFA_GRADTH_HOR_SHIFT 0 ++#define ISPPRV_CFA_GRADTH_VER_SHIFT 8 ++ ++#define ISPPRV_BLKADJOFF_B_SHIFT 0 ++#define ISPPRV_BLKADJOFF_G_SHIFT 8 ++#define ISPPRV_BLKADJOFF_R_SHIFT 16 ++ ++#define ISPPRV_RGB_MAT1_MTX_RR_SHIFT 0 ++#define ISPPRV_RGB_MAT1_MTX_GR_SHIFT 16 ++ ++#define ISPPRV_RGB_MAT2_MTX_BR_SHIFT 0 ++#define ISPPRV_RGB_MAT2_MTX_RG_SHIFT 16 ++ ++#define ISPPRV_RGB_MAT3_MTX_GG_SHIFT 0 ++#define ISPPRV_RGB_MAT3_MTX_BG_SHIFT 16 ++ ++#define ISPPRV_RGB_MAT4_MTX_RB_SHIFT 0 ++#define ISPPRV_RGB_MAT4_MTX_GB_SHIFT 16 ++ ++#define ISPPRV_RGB_MAT5_MTX_BB_SHIFT 0 ++ ++#define ISPPRV_RGB_OFF1_MTX_OFFG_SHIFT 0 ++#define ISPPRV_RGB_OFF1_MTX_OFFR_SHIFT 16 ++ ++#define ISPPRV_RGB_OFF2_MTX_OFFB_SHIFT 0 ++ ++#define ISPPRV_CSC0_RY_SHIFT 0 ++#define ISPPRV_CSC0_GY_SHIFT 10 ++#define ISPPRV_CSC0_BY_SHIFT 20 ++ ++#define ISPPRV_CSC1_RCB_SHIFT 0 ++#define ISPPRV_CSC1_GCB_SHIFT 10 ++#define ISPPRV_CSC1_BCB_SHIFT 20 ++ ++#define ISPPRV_CSC2_RCR_SHIFT 0 ++#define ISPPRV_CSC2_GCR_SHIFT 10 ++#define ISPPRV_CSC2_BCR_SHIFT 20 ++ ++#define ISPPRV_CSC_OFFSET_CR_SHIFT 0 ++#define ISPPRV_CSC_OFFSET_CB_SHIFT 8 ++#define ISPPRV_CSC_OFFSET_Y_SHIFT 16 ++ ++#define ISPPRV_CNT_BRT_BRT_SHIFT 0 ++#define ISPPRV_CNT_BRT_CNT_SHIFT 8 ++ ++#define ISPPRV_CONTRAST_MAX 0x10 ++#define ISPPRV_CONTRAST_MIN 0xFF ++#define ISPPRV_BRIGHT_MIN 0x00 ++#define ISPPRV_BRIGHT_MAX 0xFF ++ ++#define ISPPRV_CSUP_CSUPG_SHIFT 0 ++#define ISPPRV_CSUP_THRES_SHIFT 8 ++#define ISPPRV_CSUP_HPYF_SHIFT 16 ++ ++#define ISPPRV_SETUP_YC_MINC_SHIFT 0 ++#define ISPPRV_SETUP_YC_MAXC_SHIFT 8 ++#define ISPPRV_SETUP_YC_MINY_SHIFT 16 ++#define ISPPRV_SETUP_YC_MAXY_SHIFT 24 ++#define ISPPRV_YC_MAX 0xFF ++#define ISPPRV_YC_MIN 0x0 ++ ++/* Define bit fields within selected registers */ ++#define ISP_REVISION_SHIFT 0 ++ ++#define ISP_SYSCONFIG_AUTOIDLE 0 ++#define ISP_SYSCONFIG_SOFTRESET (1 << 1) ++#define ISP_SYSCONFIG_MIDLEMODE_SHIFT 12 ++#define ISP_SYSCONFIG_MIDLEMODE_FORCESTANDBY 0x0 ++#define ISP_SYSCONFIG_MIDLEMODE_NOSTANBY 0x1 ++#define ISP_SYSCONFIG_MIDLEMODE_SMARTSTANDBY 0x2 ++ ++#define ISP_SYSSTATUS_RESETDONE 0 ++ ++#define IRQ0ENABLE_CSIA_IRQ 1 ++#define IRQ0ENABLE_CSIA_LC1_IRQ (1 << 1) ++#define IRQ0ENABLE_CSIA_LC2_IRQ (1 << 2) ++#define IRQ0ENABLE_CSIA_LC3_IRQ (1 << 3) ++#define IRQ0ENABLE_CSIB_IRQ (1 << 4) ++#define IRQ0ENABLE_CSIB_LC1_IRQ (1 << 5) ++#define IRQ0ENABLE_CSIB_LC2_IRQ (1 << 6) ++#define IRQ0ENABLE_CSIB_LC3_IRQ (1 << 7) ++#define IRQ0ENABLE_CCDC_VD0_IRQ (1 << 8) ++#define IRQ0ENABLE_CCDC_VD1_IRQ (1 << 9) ++#define IRQ0ENABLE_CCDC_VD2_IRQ (1 << 10) ++#define IRQ0ENABLE_CCDC_ERR_IRQ (1 << 11) ++#define IRQ0ENABLE_H3A_AF_DONE_IRQ (1 << 12) ++#define IRQ0ENABLE_H3A_AWB_DONE_IRQ (1 << 13) ++#define IRQ0ENABLE_HIST_DONE_IRQ (1 << 16) ++#define IRQ0ENABLE_CCDC_LSC_DONE_IRQ (1 << 17) ++#define IRQ0ENABLE_CCDC_LSC_PREF_COMP_IRQ (1 << 18) ++#define IRQ0ENABLE_CCDC_LSC_PREF_ERR_IRQ (1 << 19) ++#define IRQ0ENABLE_PRV_DONE_IRQ (1 << 20) ++#define IRQ0ENABLE_RSZ_DONE_IRQ (1 << 24) ++#define IRQ0ENABLE_OVF_IRQ (1 << 25) ++#define IRQ0ENABLE_PING_IRQ (1 << 26) ++#define IRQ0ENABLE_PONG_IRQ (1 << 27) ++#define IRQ0ENABLE_MMU_ERR_IRQ (1 << 28) ++#define IRQ0ENABLE_OCP_ERR_IRQ (1 << 29) ++#define IRQ0ENABLE_SEC_ERR_IRQ (1 << 30) ++#define IRQ0ENABLE_HS_VS_IRQ (1 << 31) ++ ++#define IRQ0STATUS_CSIA_IRQ 1 ++#define IRQ0STATUS_CSIA_LC1_IRQ (1 << 1) ++#define IRQ0STATUS_CSIA_LC2_IRQ (1 << 2) ++#define IRQ0STATUS_CSIA_LC3_IRQ (1 << 3) ++#define IRQ0STATUS_CSIB_IRQ (1 << 4) ++#define IRQ0STATUS_CSIB_LC1_IRQ (1 << 5) ++#define IRQ0STATUS_CSIB_LC2_IRQ (1 << 6) ++#define IRQ0STATUS_CSIB_LC3_IRQ (1 << 7) ++#define IRQ0STATUS_CCDC_VD0_IRQ (1 << 8) ++#define IRQ0STATUS_CCDC_VD1_IRQ (1 << 9) ++#define IRQ0STATUS_CCDC_VD2_IRQ (1 << 10) ++#define IRQ0STATUS_CCDC_ERR_IRQ (1 << 11) ++#define IRQ0STATUS_H3A_AF_DONE_IRQ (1 << 12) ++#define IRQ0STATUS_H3A_AWB_DONE_IRQ (1 << 13) ++#define IRQ0STATUS_HIST_DONE_IRQ (1 << 16) ++#define IRQ0STATUS_PRV_DONE_IRQ (1 << 20) ++#define IRQ0STATUS_RSZ_DONE_IRQ (1 << 24) ++#define IRQ0STATUS_OVF_IRQ (1 << 25) ++#define IRQ0STATUS_PING_IRQ (1 << 26) ++#define IRQ0STATUS_PONG_IRQ (1 << 27) ++#define IRQ0STATUS_MMU_ERR_IRQ (1 << 28) ++#define IRQ0STATUS_OCP_ERR_IRQ (1 << 29) ++#define IRQ0STATUS_SEC_ERR_IRQ (1 << 30) ++#define IRQ0STATUS_HS_VS_IRQ (1 << 31) ++ ++#define TCTRL_GRESET_LEN 0 ++ ++#define TCTRL_PSTRB_REPLAY_DELAY 0 ++#define TCTRL_PSTRB_REPLAY_COUNTER_SHIFT 25 ++ ++#define ISPCTRL_PAR_SER_CLK_SEL_PARALLEL 0x0 ++#define ISPCTRL_PAR_SER_CLK_SEL_CSIA 0x1 ++#define ISPCTRL_PAR_SER_CLK_SEL_CSIB 0x2 ++#define ISPCTRL_PAR_SER_CLK_SEL_MASK 0xFFFFFFFC ++ ++#define ISPCTRL_PAR_BRIDGE_SHIFT 2 ++#define ISPCTRL_PAR_BRIDGE_DISABLE (0x0 << 2) ++#define ISPCTRL_PAR_BRIDGE_LENDIAN (0x2 << 2) ++#define ISPCTRL_PAR_BRIDGE_BENDIAN (0x3 << 2) ++ ++#define ISPCTRL_PAR_CLK_POL_SHIFT 4 ++#define ISPCTRL_PAR_CLK_POL_INV (1 << 4) ++#define ISPCTRL_PING_PONG_EN (1 << 5) ++#define ISPCTRL_SHIFT_SHIFT 6 ++#define ISPCTRL_SHIFT_0 (0x0 << 6) ++#define ISPCTRL_SHIFT_2 (0x1 << 6) ++#define ISPCTRL_SHIFT_4 (0x2 << 6) ++#define ISPCTRL_SHIFT_MASK (~(0x3 << 6)) ++ ++#define ISPCTRL_CCDC_CLK_EN (1 << 8) ++#define ISPCTRL_SCMP_CLK_EN (1 << 9) ++#define ISPCTRL_H3A_CLK_EN (1 << 10) ++#define ISPCTRL_HIST_CLK_EN (1 << 11) ++#define ISPCTRL_PREV_CLK_EN (1 << 12) ++#define ISPCTRL_RSZ_CLK_EN (1 << 13) ++#define ISPCTRL_SYNC_DETECT_SHIFT 14 ++#define ISPCTRL_SYNC_DETECT_HSFALL (0x0 << ISPCTRL_SYNC_DETECT_SHIFT) ++#define ISPCTRL_SYNC_DETECT_HSRISE (0x1 << ISPCTRL_SYNC_DETECT_SHIFT) ++#define ISPCTRL_SYNC_DETECT_VSFALL (0x2 << ISPCTRL_SYNC_DETECT_SHIFT) ++#define ISPCTRL_SYNC_DETECT_VSRISE (0x3 << ISPCTRL_SYNC_DETECT_SHIFT) ++#define ISPCTRL_SYNC_DETECT_MASK (0x3 << ISPCTRL_SYNC_DETECT_SHIFT) ++ ++#define ISPCTRL_CCDC_RAM_EN (1 << 16) ++#define ISPCTRL_PREV_RAM_EN (1 << 17) ++#define ISPCTRL_SBL_RD_RAM_EN (1 << 18) ++#define ISPCTRL_SBL_WR1_RAM_EN (1 << 19) ++#define ISPCTRL_SBL_WR0_RAM_EN (1 << 20) ++#define ISPCTRL_SBL_AUTOIDLE (1 << 21) ++#define ISPCTRL_SBL_SHARED_RPORTB (1 << 28) ++#define ISPCTRL_JPEG_FLUSH (1 << 30) ++#define ISPCTRL_CCDC_FLUSH (1 << 31) ++ ++#define ISPSECURE_SECUREMODE 0 ++ ++#define ISPTCTRL_CTRL_DIV_LOW 0x0 ++#define ISPTCTRL_CTRL_DIV_HIGH 0x1 ++#define ISPTCTRL_CTRL_DIV_BYPASS 0x1F ++ ++#define ISPTCTRL_CTRL_DIVA_SHIFT 0 ++#define ISPTCTRL_CTRL_DIVA_MASK (0x1F << ISPTCTRL_CTRL_DIVA_SHIFT) ++ ++#define ISPTCTRL_CTRL_DIVB_SHIFT 5 ++#define ISPTCTRL_CTRL_DIVB_MASK (0x1F << ISPTCTRL_CTRL_DIVB_SHIFT) ++ ++#define ISPTCTRL_CTRL_DIVC_SHIFT 10 ++#define ISPTCTRL_CTRL_DIVC_NOCLOCK (0x0 << 10) ++ ++#define ISPTCTRL_CTRL_SHUTEN (1 << 21) ++#define ISPTCTRL_CTRL_PSTRBEN (1 << 22) ++#define ISPTCTRL_CTRL_STRBEN (1 << 23) ++#define ISPTCTRL_CTRL_SHUTPOL (1 << 24) ++#define ISPTCTRL_CTRL_STRBPSTRBPOL (1 << 26) ++ ++#define ISPTCTRL_CTRL_INSEL_SHIFT 27 ++#define ISPTCTRL_CTRL_INSEL_PARALLEL (0x0 << 27) ++#define ISPTCTRL_CTRL_INSEL_CSIA (0x1 << 27) ++#define ISPTCTRL_CTRL_INSEL_CSIB (0x2 << 27) ++ ++#define ISPTCTRL_CTRL_GRESETEn (1 << 29) ++#define ISPTCTRL_CTRL_GRESETPOL (1 << 30) ++#define ISPTCTRL_CTRL_GRESETDIR (1 << 31) ++ ++#define ISPTCTRL_FRAME_SHUT_SHIFT 0 ++#define ISPTCTRL_FRAME_PSTRB_SHIFT 6 ++#define ISPTCTRL_FRAME_STRB_SHIFT 12 ++ ++#define ISPCCDC_PID_PREV_SHIFT 0 ++#define ISPCCDC_PID_CID_SHIFT 8 ++#define ISPCCDC_PID_TID_SHIFT 16 ++ ++#define ISPCCDC_PCR_EN 1 ++#define ISPCCDC_PCR_BUSY (1 << 1) ++ ++#define ISPCCDC_SYN_MODE_VDHDOUT 0x1 ++#define ISPCCDC_SYN_MODE_FLDOUT (1 << 1) ++#define ISPCCDC_SYN_MODE_VDPOL (1 << 2) ++#define ISPCCDC_SYN_MODE_HDPOL (1 << 3) ++#define ISPCCDC_SYN_MODE_FLDPOL (1 << 4) ++#define ISPCCDC_SYN_MODE_EXWEN (1 << 5) ++#define ISPCCDC_SYN_MODE_DATAPOL (1 << 6) ++#define ISPCCDC_SYN_MODE_FLDMODE (1 << 7) ++#define ISPCCDC_SYN_MODE_DATSIZ_MASK 0xFFFFF8FF ++#define ISPCCDC_SYN_MODE_DATSIZ_8_16 (0x0 << 8) ++#define ISPCCDC_SYN_MODE_DATSIZ_12 (0x4 << 8) ++#define ISPCCDC_SYN_MODE_DATSIZ_11 (0x5 << 8) ++#define ISPCCDC_SYN_MODE_DATSIZ_10 (0x6 << 8) ++#define ISPCCDC_SYN_MODE_DATSIZ_8 (0x7 << 8) ++#define ISPCCDC_SYN_MODE_PACK8 (1 << 11) ++#define ISPCCDC_SYN_MODE_INPMOD_MASK 0xFFFFCFFF ++#define ISPCCDC_SYN_MODE_INPMOD_RAW (0 << 12) ++#define ISPCCDC_SYN_MODE_INPMOD_YCBCR16 (1 << 12) ++#define ISPCCDC_SYN_MODE_INPMOD_YCBCR8 (2 << 12) ++#define ISPCCDC_SYN_MODE_LPF (1 << 14) ++#define ISPCCDC_SYN_MODE_FLDSTAT (1 << 15) ++#define ISPCCDC_SYN_MODE_VDHDEN (1 << 16) ++#define ISPCCDC_SYN_MODE_WEN (1 << 17) ++#define ISPCCDC_SYN_MODE_VP2SDR (1 << 18) ++#define ISPCCDC_SYN_MODE_SDR2RSZ (1 << 19) ++ ++#define ISPCCDC_HD_VD_WID_VDW_SHIFT 0 ++#define ISPCCDC_HD_VD_WID_HDW_SHIFT 16 ++ ++#define ISPCCDC_PIX_LINES_HLPRF_SHIFT 0 ++#define ISPCCDC_PIX_LINES_PPLN_SHIFT 16 ++ ++#define ISPCCDC_HORZ_INFO_NPH_SHIFT 0 ++#define ISPCCDC_HORZ_INFO_NPH_MASK 0xFFFF8000 ++#define ISPCCDC_HORZ_INFO_SPH_MASK 0x1000FFFF ++#define ISPCCDC_HORZ_INFO_SPH_SHIFT 16 ++ ++#define ISPCCDC_VERT_START_SLV0_SHIFT 16 ++#define ISPCCDC_VERT_START_SLV0_MASK 0x1000FFFF ++#define ISPCCDC_VERT_START_SLV1_SHIFT 0 ++ ++#define ISPCCDC_VERT_LINES_NLV_MASK 0xFFFF8000 ++#define ISPCCDC_VERT_LINES_NLV_SHIFT 0 ++ ++#define ISPCCDC_CULLING_CULV_SHIFT 0 ++#define ISPCCDC_CULLING_CULHODD_SHIFT 16 ++#define ISPCCDC_CULLING_CULHEVN_SHIFT 24 ++ ++#define ISPCCDC_HSIZE_OFF_SHIFT 0 ++ ++#define ISPCCDC_SDOFST_FINV (1 << 14) ++#define ISPCCDC_SDOFST_FOFST_1L 0 ++#define ISPCCDC_SDOFST_FOFST_4L (3 << 12) ++#define ISPCCDC_SDOFST_LOFST3_SHIFT 0 ++#define ISPCCDC_SDOFST_LOFST2_SHIFT 3 ++#define ISPCCDC_SDOFST_LOFST1_SHIFT 6 ++#define ISPCCDC_SDOFST_LOFST0_SHIFT 9 ++#define EVENEVEN 1 ++#define ODDEVEN 2 ++#define EVENODD 3 ++#define ODDODD 4 ++ ++#define ISPCCDC_CLAMP_OBGAIN_SHIFT 0 ++#define ISPCCDC_CLAMP_OBST_SHIFT 10 ++#define ISPCCDC_CLAMP_OBSLN_SHIFT 25 ++#define ISPCCDC_CLAMP_OBSLEN_SHIFT 28 ++#define ISPCCDC_CLAMP_CLAMPEN (1 << 31) ++ ++#define ISPCCDC_COLPTN_R_Ye 0x0 ++#define ISPCCDC_COLPTN_Gr_Cy 0x1 ++#define ISPCCDC_COLPTN_Gb_G 0x2 ++#define ISPCCDC_COLPTN_B_Mg 0x3 ++#define ISPCCDC_COLPTN_CP0PLC0_SHIFT 0 ++#define ISPCCDC_COLPTN_CP0PLC1_SHIFT 2 ++#define ISPCCDC_COLPTN_CP0PLC2_SHIFT 4 ++#define ISPCCDC_COLPTN_CP0PLC3_SHIFT 6 ++#define ISPCCDC_COLPTN_CP1PLC0_SHIFT 8 ++#define ISPCCDC_COLPTN_CP1PLC1_SHIFT 10 ++#define ISPCCDC_COLPTN_CP1PLC2_SHIFT 12 ++#define ISPCCDC_COLPTN_CP1PLC3_SHIFT 14 ++#define ISPCCDC_COLPTN_CP2PLC0_SHIFT 16 ++#define ISPCCDC_COLPTN_CP2PLC1_SHIFT 18 ++#define ISPCCDC_COLPTN_CP2PLC2_SHIFT 20 ++#define ISPCCDC_COLPTN_CP2PLC3_SHIFT 22 ++#define ISPCCDC_COLPTN_CP3PLC0_SHIFT 24 ++#define ISPCCDC_COLPTN_CP3PLC1_SHIFT 26 ++#define ISPCCDC_COLPTN_CP3PLC2_SHIFT 28 ++#define ISPCCDC_COLPTN_CP3PLC3_SHIFT 30 ++ ++#define ISPCCDC_BLKCMP_B_MG_SHIFT 0 ++#define ISPCCDC_BLKCMP_GB_G_SHIFT 8 ++#define ISPCCDC_BLKCMP_GR_CY_SHIFT 16 ++#define ISPCCDC_BLKCMP_R_YE_SHIFT 24 ++ ++#define ISPCCDC_FPC_FPNUM_SHIFT 0 ++#define ISPCCDC_FPC_FPCEN (1 << 15) ++#define ISPCCDC_FPC_FPERR (1 << 16) ++ ++#define ISPCCDC_VDINT_1_SHIFT 0 ++#define ISPCCDC_VDINT_0_SHIFT 16 ++#define ISPCCDC_VDINT_0_MASK 0x7FFF ++#define ISPCCDC_VDINT_1_MASK 0x7FFF ++ ++#define ISPCCDC_ALAW_GWDI_SHIFT 0 ++#define ISPCCDC_ALAW_CCDTBL (1 << 3) ++ ++#define ISPCCDC_REC656IF_R656ON 1 ++#define ISPCCDC_REC656IF_ECCFVH (1 << 1) ++ ++#define ISPCCDC_CFG_BW656 (1 << 5) ++#define ISPCCDC_CFG_FIDMD_SHIFT 6 ++#define ISPCCDC_CFG_WENLOG (1 << 8) ++#define ISPCCDC_CFG_WENLOG_AND (0 << 8) ++#define ISPCCDC_CFG_WENLOG_OR (1 << 8) ++#define ISPCCDC_CFG_Y8POS (1 << 11) ++#define ISPCCDC_CFG_BSWD (1 << 12) ++#define ISPCCDC_CFG_MSBINVI (1 << 13) ++#define ISPCCDC_CFG_VDLC (1 << 15) ++ ++#define ISPCCDC_FMTCFG_FMTEN 0x1 ++#define ISPCCDC_FMTCFG_LNALT (1 << 1) ++#define ISPCCDC_FMTCFG_LNUM_SHIFT 2 ++#define ISPCCDC_FMTCFG_PLEN_ODD_SHIFT 4 ++#define ISPCCDC_FMTCFG_PLEN_EVEN_SHIFT 8 ++#define ISPCCDC_FMTCFG_VPIN_MASK 0xFFFF8000 ++#define ISPCCDC_FMTCFG_VPIN_12_3 (0x3 << 12) ++#define ISPCCDC_FMTCFG_VPIN_11_2 (0x4 << 12) ++#define ISPCCDC_FMTCFG_VPIN_10_1 (0x5 << 12) ++#define ISPCCDC_FMTCFG_VPIN_9_0 (0x6 << 12) ++#define ISPCCDC_FMTCFG_VPEN (1 << 15) ++ ++#define ISPCCDC_FMTCF_VPIF_FRQ_MASK 0xFFF8FFFF ++#define ISPCCDC_FMTCF_VPIF_FRQ_BY2 (0x0 << 16) ++#define ISPCCDC_FMTCF_VPIF_FRQ_BY3 (0x1 << 16) ++#define ISPCCDC_FMTCF_VPIF_FRQ_BY4 (0x2 << 16) ++#define ISPCCDC_FMTCF_VPIF_FRQ_BY5 (0x3 << 16) ++#define ISPCCDC_FMTCF_VPIF_FRQ_BY6 (0x4 << 16) ++ ++#define ISPCCDC_FMT_HORZ_FMTLNH_SHIFT 0 ++#define ISPCCDC_FMT_HORZ_FMTSPH_SHIFT 16 ++ ++#define ISPCCDC_FMT_VERT_FMTLNV_SHIFT 0 ++#define ISPCCDC_FMT_VERT_FMTSLV_SHIFT 16 ++ ++#define ISPCCDC_FMT_HORZ_FMTSPH_MASK 0x1FFF0000 ++#define ISPCCDC_FMT_HORZ_FMTLNH_MASK 0x1FFF ++ ++#define ISPCCDC_FMT_VERT_FMTSLV_MASK 0x1FFF0000 ++#define ISPCCDC_FMT_VERT_FMTLNV_MASK 0x1FFF ++ ++#define ISPCCDC_VP_OUT_HORZ_ST_SHIFT 0 ++#define ISPCCDC_VP_OUT_HORZ_NUM_SHIFT 4 ++#define ISPCCDC_VP_OUT_VERT_NUM_SHIFT 17 ++ ++#define ISPRSZ_PID_PREV_SHIFT 0 ++#define ISPRSZ_PID_CID_SHIFT 8 ++#define ISPRSZ_PID_TID_SHIFT 16 ++ ++#define ISPRSZ_PCR_ENABLE 0x5 ++#define ISPRSZ_PCR_BUSY (1 << 1) ++ ++#define ISPRSZ_CNT_HRSZ_SHIFT 0 ++#define ISPRSZ_CNT_HRSZ_MASK 0x3FF ++#define ISPRSZ_CNT_VRSZ_SHIFT 10 ++#define ISPRSZ_CNT_VRSZ_MASK 0xFFC00 ++#define ISPRSZ_CNT_HSTPH_SHIFT 20 ++#define ISPRSZ_CNT_HSTPH_MASK 0x700000 ++#define ISPRSZ_CNT_VSTPH_SHIFT 23 ++#define ISPRSZ_CNT_VSTPH_MASK 0x3800000 ++#define ISPRSZ_CNT_CBILIN_MASK 0x20000000 ++#define ISPRSZ_CNT_INPTYP_MASK 0x08000000 ++#define ISPRSZ_CNT_PIXFMT_MASK 0x04000000 ++#define ISPRSZ_CNT_YCPOS (1 << 26) ++#define ISPRSZ_CNT_INPTYP (1 << 27) ++#define ISPRSZ_CNT_INPSRC (1 << 28) ++#define ISPRSZ_CNT_CBILIN (1 << 29) ++ ++#define ISPRSZ_OUT_SIZE_HORZ_SHIFT 0 ++#define ISPRSZ_OUT_SIZE_HORZ_MASK 0x7FF ++#define ISPRSZ_OUT_SIZE_VERT_SHIFT 16 ++#define ISPRSZ_OUT_SIZE_VERT_MASK 0x7FF0000 ++ ++ ++#define ISPRSZ_IN_START_HORZ_ST_SHIFT 0 ++#define ISPRSZ_IN_START_HORZ_ST_MASK 0x1FFF ++#define ISPRSZ_IN_START_VERT_ST_SHIFT 16 ++#define ISPRSZ_IN_START_VERT_ST_MASK 0x1FFF0000 ++ ++ ++#define ISPRSZ_IN_SIZE_HORZ_SHIFT 0 ++#define ISPRSZ_IN_SIZE_HORZ_MASK 0x1FFF ++#define ISPRSZ_IN_SIZE_VERT_SHIFT 16 ++#define ISPRSZ_IN_SIZE_VERT_MASK 0x1FFF0000 ++ ++#define ISPRSZ_SDR_INADD_ADDR_SHIFT 0 ++#define ISPRSZ_SDR_INADD_ADDR_MASK 0xFFFFFFFF ++ ++#define ISPRSZ_SDR_INOFF_OFFSET_SHIFT 0 ++#define ISPRSZ_SDR_INOFF_OFFSET_MASK 0xFFFF ++ ++#define ISPRSZ_SDR_OUTADD_ADDR_SHIFT 0 ++#define ISPRSZ_SDR_OUTADD_ADDR_MASK 0xFFFFFFFF ++ ++ ++#define ISPRSZ_SDR_OUTOFF_OFFSET_SHIFT 0 ++#define ISPRSZ_SDR_OUTOFF_OFFSET_MASK 0xFFFF ++ ++#define ISPRSZ_HFILT10_COEF0_SHIFT 0 ++#define ISPRSZ_HFILT10_COEF0_MASK 0x3FF ++#define ISPRSZ_HFILT10_COEF1_SHIFT 16 ++#define ISPRSZ_HFILT10_COEF1_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT32_COEF2_SHIFT 0 ++#define ISPRSZ_HFILT32_COEF2_MASK 0x3FF ++#define ISPRSZ_HFILT32_COEF3_SHIFT 16 ++#define ISPRSZ_HFILT32_COEF3_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT54_COEF4_SHIFT 0 ++#define ISPRSZ_HFILT54_COEF4_MASK 0x3FF ++#define ISPRSZ_HFILT54_COEF5_SHIFT 16 ++#define ISPRSZ_HFILT54_COEF5_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT76_COEFF6_SHIFT 0 ++#define ISPRSZ_HFILT76_COEFF6_MASK 0x3FF ++#define ISPRSZ_HFILT76_COEFF7_SHIFT 16 ++#define ISPRSZ_HFILT76_COEFF7_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT98_COEFF8_SHIFT 0 ++#define ISPRSZ_HFILT98_COEFF8_MASK 0x3FF ++#define ISPRSZ_HFILT98_COEFF9_SHIFT 16 ++#define ISPRSZ_HFILT98_COEFF9_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT1110_COEF10_SHIFT 0 ++#define ISPRSZ_HFILT1110_COEF10_MASK 0x3FF ++#define ISPRSZ_HFILT1110_COEF11_SHIFT 16 ++#define ISPRSZ_HFILT1110_COEF11_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT1312_COEFF12_SHIFT 0 ++#define ISPRSZ_HFILT1312_COEFF12_MASK 0x3FF ++#define ISPRSZ_HFILT1312_COEFF13_SHIFT 16 ++#define ISPRSZ_HFILT1312_COEFF13_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT1514_COEFF14_SHIFT 0 ++#define ISPRSZ_HFILT1514_COEFF14_MASK 0x3FF ++#define ISPRSZ_HFILT1514_COEFF15_SHIFT 16 ++#define ISPRSZ_HFILT1514_COEFF15_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT1716_COEF16_SHIFT 0 ++#define ISPRSZ_HFILT1716_COEF16_MASK 0x3FF ++#define ISPRSZ_HFILT1716_COEF17_SHIFT 16 ++#define ISPRSZ_HFILT1716_COEF17_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT1918_COEF18_SHIFT 0 ++#define ISPRSZ_HFILT1918_COEF18_MASK 0x3FF ++#define ISPRSZ_HFILT1918_COEF19_SHIFT 16 ++#define ISPRSZ_HFILT1918_COEF19_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT2120_COEF20_SHIFT 0 ++#define ISPRSZ_HFILT2120_COEF20_MASK 0x3FF ++#define ISPRSZ_HFILT2120_COEF21_SHIFT 16 ++#define ISPRSZ_HFILT2120_COEF21_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT2322_COEF22_SHIFT 0 ++#define ISPRSZ_HFILT2322_COEF22_MASK 0x3FF ++#define ISPRSZ_HFILT2322_COEF23_SHIFT 16 ++#define ISPRSZ_HFILT2322_COEF23_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT2524_COEF24_SHIFT 0 ++#define ISPRSZ_HFILT2524_COEF24_MASK 0x3FF ++#define ISPRSZ_HFILT2524_COEF25_SHIFT 16 ++#define ISPRSZ_HFILT2524_COEF25_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT2726_COEF26_SHIFT 0 ++#define ISPRSZ_HFILT2726_COEF26_MASK 0x3FF ++#define ISPRSZ_HFILT2726_COEF27_SHIFT 16 ++#define ISPRSZ_HFILT2726_COEF27_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT2928_COEF28_SHIFT 0 ++#define ISPRSZ_HFILT2928_COEF28_MASK 0x3FF ++#define ISPRSZ_HFILT2928_COEF29_SHIFT 16 ++#define ISPRSZ_HFILT2928_COEF29_MASK 0x3FF0000 ++ ++#define ISPRSZ_HFILT3130_COEF30_SHIFT 0 ++#define ISPRSZ_HFILT3130_COEF30_MASK 0x3FF ++#define ISPRSZ_HFILT3130_COEF31_SHIFT 16 ++#define ISPRSZ_HFILT3130_COEF31_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT10_COEF0_SHIFT 0 ++#define ISPRSZ_VFILT10_COEF0_MASK 0x3FF ++#define ISPRSZ_VFILT10_COEF1_SHIFT 16 ++#define ISPRSZ_VFILT10_COEF1_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT32_COEF2_SHIFT 0 ++#define ISPRSZ_VFILT32_COEF2_MASK 0x3FF ++#define ISPRSZ_VFILT32_COEF3_SHIFT 16 ++#define ISPRSZ_VFILT32_COEF3_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT54_COEF4_SHIFT 0 ++#define ISPRSZ_VFILT54_COEF4_MASK 0x3FF ++#define ISPRSZ_VFILT54_COEF5_SHIFT 16 ++#define ISPRSZ_VFILT54_COEF5_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT76_COEFF6_SHIFT 0 ++#define ISPRSZ_VFILT76_COEFF6_MASK 0x3FF ++#define ISPRSZ_VFILT76_COEFF7_SHIFT 16 ++#define ISPRSZ_VFILT76_COEFF7_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT98_COEFF8_SHIFT 0 ++#define ISPRSZ_VFILT98_COEFF8_MASK 0x3FF ++#define ISPRSZ_VFILT98_COEFF9_SHIFT 16 ++#define ISPRSZ_VFILT98_COEFF9_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT1110_COEF10_SHIFT 0 ++#define ISPRSZ_VFILT1110_COEF10_MASK 0x3FF ++#define ISPRSZ_VFILT1110_COEF11_SHIFT 16 ++#define ISPRSZ_VFILT1110_COEF11_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT1312_COEFF12_SHIFT 0 ++#define ISPRSZ_VFILT1312_COEFF12_MASK 0x3FF ++#define ISPRSZ_VFILT1312_COEFF13_SHIFT 16 ++#define ISPRSZ_VFILT1312_COEFF13_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT1514_COEFF14_SHIFT 0 ++#define ISPRSZ_VFILT1514_COEFF14_MASK 0x3FF ++#define ISPRSZ_VFILT1514_COEFF15_SHIFT 16 ++#define ISPRSZ_VFILT1514_COEFF15_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT1716_COEF16_SHIFT 0 ++#define ISPRSZ_VFILT1716_COEF16_MASK 0x3FF ++#define ISPRSZ_VFILT1716_COEF17_SHIFT 16 ++#define ISPRSZ_VFILT1716_COEF17_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT1918_COEF18_SHIFT 0 ++#define ISPRSZ_VFILT1918_COEF18_MASK 0x3FF ++#define ISPRSZ_VFILT1918_COEF19_SHIFT 16 ++#define ISPRSZ_VFILT1918_COEF19_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT2120_COEF20_SHIFT 0 ++#define ISPRSZ_VFILT2120_COEF20_MASK 0x3FF ++#define ISPRSZ_VFILT2120_COEF21_SHIFT 16 ++#define ISPRSZ_VFILT2120_COEF21_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT2322_COEF22_SHIFT 0 ++#define ISPRSZ_VFILT2322_COEF22_MASK 0x3FF ++#define ISPRSZ_VFILT2322_COEF23_SHIFT 16 ++#define ISPRSZ_VFILT2322_COEF23_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT2524_COEF24_SHIFT 0 ++#define ISPRSZ_VFILT2524_COEF24_MASK 0x3FF ++#define ISPRSZ_VFILT2524_COEF25_SHIFT 16 ++#define ISPRSZ_VFILT2524_COEF25_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT2726_COEF26_SHIFT 0 ++#define ISPRSZ_VFILT2726_COEF26_MASK 0x3FF ++#define ISPRSZ_VFILT2726_COEF27_SHIFT 16 ++#define ISPRSZ_VFILT2726_COEF27_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT2928_COEF28_SHIFT 0 ++#define ISPRSZ_VFILT2928_COEF28_MASK 0x3FF ++#define ISPRSZ_VFILT2928_COEF29_SHIFT 16 ++#define ISPRSZ_VFILT2928_COEF29_MASK 0x3FF0000 ++ ++#define ISPRSZ_VFILT3130_COEF30_SHIFT 0 ++#define ISPRSZ_VFILT3130_COEF30_MASK 0x3FF ++#define ISPRSZ_VFILT3130_COEF31_SHIFT 16 ++#define ISPRSZ_VFILT3130_COEF31_MASK 0x3FF0000 ++ ++#define ISPRSZ_YENH_CORE_SHIFT 0 ++#define ISPRSZ_YENH_CORE_MASK 0xFF ++#define ISPRSZ_YENH_SLOP_SHIFT 8 ++#define ISPRSZ_YENH_SLOP_MASK 0xF00 ++#define ISPRSZ_YENH_GAIN_SHIFT 12 ++#define ISPRSZ_YENH_GAIN_MASK 0xF000 ++#define ISPRSZ_YENH_ALGO_SHIFT 16 ++#define ISPRSZ_YENH_ALGO_MASK 0x30000 ++ ++#define ISPH3A_PCR_AEW_ALAW_EN_SHIFT 1 ++#define ISPH3A_PCR_AF_MED_TH_SHIFT 3 ++#define ISPH3A_PCR_AF_RGBPOS_SHIFT 11 ++#define ISPH3A_PCR_AEW_AVE2LMT_SHIFT 22 ++#define ISPH3A_PCR_AEW_AVE2LMT_MASK 0xFFC00000 ++#define ISPH3A_PCR_BUSYAF (1 << 15) ++#define ISPH3A_PCR_BUSYAEAWB (1 << 18) ++ ++#define ISPH3A_AEWWIN1_WINHC_SHIFT 0 ++#define ISPH3A_AEWWIN1_WINHC_MASK 0x3F ++#define ISPH3A_AEWWIN1_WINVC_SHIFT 6 ++#define ISPH3A_AEWWIN1_WINVC_MASK 0x1FC0 ++#define ISPH3A_AEWWIN1_WINW_SHIFT 13 ++#define ISPH3A_AEWWIN1_WINW_MASK 0xFE000 ++#define ISPH3A_AEWWIN1_WINH_SHIFT 24 ++#define ISPH3A_AEWWIN1_WINH_MASK 0x7F000000 ++ ++#define ISPH3A_AEWINSTART_WINSH_SHIFT 0 ++#define ISPH3A_AEWINSTART_WINSH_MASK 0x0FFF ++#define ISPH3A_AEWINSTART_WINSV_SHIFT 16 ++#define ISPH3A_AEWINSTART_WINSV_MASK 0x0FFF0000 ++ ++#define ISPH3A_AEWINBLK_WINH_SHIFT 0 ++#define ISPH3A_AEWINBLK_WINH_MASK 0x7F ++#define ISPH3A_AEWINBLK_WINSV_SHIFT 16 ++#define ISPH3A_AEWINBLK_WINSV_MASK 0x0FFF0000 ++ ++#define ISPH3A_AEWSUBWIN_AEWINCH_SHIFT 0 ++#define ISPH3A_AEWSUBWIN_AEWINCH_MASK 0x0F ++#define ISPH3A_AEWSUBWIN_AEWINCV_SHIFT 8 ++#define ISPH3A_AEWSUBWIN_AEWINCV_MASK 0x0F00 ++ ++#define ISPHIST_PCR_ENABLE_SHIFT 0 ++#define ISPHIST_PCR_ENABLE_MASK 0x01 ++#define ISPHIST_PCR_BUSY 0x02 ++ ++#define ISPHIST_CNT_DATASIZE_SHIFT 8 ++#define ISPHIST_CNT_DATASIZE_MASK 0x0100 ++#define ISPHIST_CNT_CLEAR_SHIFT 7 ++#define ISPHIST_CNT_CLEAR_MASK 0x080 ++#define ISPHIST_CNT_CFA_SHIFT 6 ++#define ISPHIST_CNT_CFA_MASK 0x040 ++#define ISPHIST_CNT_BINS_SHIFT 4 ++#define ISPHIST_CNT_BINS_MASK 0x030 ++#define ISPHIST_CNT_SOURCE_SHIFT 3 ++#define ISPHIST_CNT_SOURCE_MASK 0x08 ++#define ISPHIST_CNT_SHIFT_SHIFT 0 ++#define ISPHIST_CNT_SHIFT_MASK 0x07 ++ ++#define ISPHIST_WB_GAIN_WG00_SHIFT 24 ++#define ISPHIST_WB_GAIN_WG00_MASK 0xFF000000 ++#define ISPHIST_WB_GAIN_WG01_SHIFT 16 ++#define ISPHIST_WB_GAIN_WG01_MASK 0xFF0000 ++#define ISPHIST_WB_GAIN_WG02_SHIFT 8 ++#define ISPHIST_WB_GAIN_WG02_MASK 0xFF00 ++#define ISPHIST_WB_GAIN_WG03_SHIFT 0 ++#define ISPHIST_WB_GAIN_WG03_MASK 0xFF ++ ++#define ISPHIST_REGHORIZ_HSTART_SHIFT 16 /* ++ * REGION 0 to 3 HORZ ++ * and VERT ++ */ ++#define ISPHIST_REGHORIZ_HSTART_MASK 0x3FFF0000 ++#define ISPHIST_REGHORIZ_HEND_SHIFT 0 ++#define ISPHIST_REGHORIZ_HEND_MASK 0x3FFF ++#define ISPHIST_REGVERT_VSTART_SHIFT 16 ++#define ISPHIST_REGVERT_VSTART_MASK 0x3FFF0000 ++#define ISPHIST_REGVERT_VEND_SHIFT 0 ++#define ISPHIST_REGVERT_VEND_MASK 0x3FFF ++ ++#define ISPHIST_REGHORIZ_MASK 0x3FFF3FFF ++#define ISPHIST_REGVERT_MASK 0x3FFF3FFF ++ ++#define ISPHIST_ADDR_SHIFT 0 ++#define ISPHIST_ADDR_MASK 0x3FF ++ ++#define ISPHIST_DATA_SHIFT 0 ++#define ISPHIST_DATA_MASK 0xFFFFF ++ ++#define ISPHIST_RADD_SHIFT 0 ++#define ISPHIST_RADD_MASK 0xFFFFFFFF ++ ++#define ISPHIST_RADD_OFF_SHIFT 0 ++#define ISPHIST_RADD_OFF_MASK 0xFFFF ++ ++#define ISPHIST_HV_INFO_HSIZE_SHIFT 16 ++#define ISPHIST_HV_INFO_HSIZE_MASK 0x3FFF0000 ++#define ISPHIST_HV_INFO_VSIZE_SHIFT 0 ++#define ISPHIST_HV_INFO_VSIZE_MASK 0x3FFF ++ ++#define ISPHIST_HV_INFO_MASK 0x3FFF3FFF ++ ++#define ISPCCDC_LSC_GAIN_MODE_N_MASK 0x700 ++#define ISPCCDC_LSC_GAIN_MODE_N_SHIFT 8 ++#define ISPCCDC_LSC_GAIN_MODE_M_MASK 0x3800 ++#define ISPCCDC_LSC_GAIN_MODE_M_SHIFT 12 ++#define ISPCCDC_LSC_GAIN_FORMAT_MASK 0xE ++#define ISPCCDC_LSC_GAIN_FORMAT_SHIFT 1 ++#define ISPCCDC_LSC_AFTER_REFORMATTER_MASK (1<<6) ++ ++#define ISPCCDC_LSC_INITIAL_X_MASK 0x3F ++#define ISPCCDC_LSC_INITIAL_X_SHIFT 0 ++#define ISPCCDC_LSC_INITIAL_Y_MASK 0x3F0000 ++#define ISPCCDC_LSC_INITIAL_Y_SHIFT 16 ++ ++#define ISPMMU_REVISION_REV_MINOR_MASK 0xF ++#define ISPMMU_REVISION_REV_MAJOR_SHIFT 0x4 ++ ++#define IRQENABLE_MULTIHITFAULT (1<<4) ++#define IRQENABLE_TWFAULT (1<<3) ++#define IRQENABLE_EMUMISS (1<<2) ++#define IRQENABLE_TRANSLNFAULT (1<<1) ++#define IRQENABLE_TLBMISS (1) ++ ++#define ISPMMU_MMUCNTL_MMU_EN (1<<1) ++#define ISPMMU_MMUCNTL_TWL_EN (1<<2) ++#define ISPMMU_MMUCNTL_EMUTLBUPDATE (1<<3) ++#define ISPMMU_AUTOIDLE 0x1 ++#define ISPMMU_SIDLEMODE_FORCEIDLE 0 ++#define ISPMMU_SIDLEMODE_NOIDLE 1 ++#define ISPMMU_SIDLEMODE_SMARTIDLE 2 ++#define ISPMMU_SIDLEMODE_SHIFT 3 ++ ++#define ISPCSI1_AUTOIDLE 0x1 ++#define ISPCSI1_MIDLEMODE_SHIFT 12 ++#define ISPCSI1_MIDLEMODE_FORCESTANDBY 0x0 ++#define ISPCSI1_MIDLEMODE_NOSTANDBY 0x1 ++#define ISPCSI1_MIDLEMODE_SMARTSTANDBY 0x2 ++ ++/* CSI2 receiver registers (ES2.0) */ ++#define ISPCSI2_REVISION (0x000) ++#define ISPCSI2_SYSCONFIG (0x010) ++#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT 12 ++#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_MASK \ ++ (0x3 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT) ++#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_FORCE \ ++ (0x0 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT) ++#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_NO \ ++ (0x1 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT) ++#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SMART \ ++ (0x2 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT) ++#define ISPCSI2_SYSCONFIG_SOFT_RESET_SHIFT 1 ++#define ISPCSI2_SYSCONFIG_SOFT_RESET_MASK \ ++ (0x1 << ISPCSI2_SYSCONFIG_SOFT_RESET_SHIFT) ++#define ISPCSI2_SYSCONFIG_SOFT_RESET_NORMAL \ ++ (0x0 << ISPCSI2_SYSCONFIG_SOFT_RESET_SHIFT) ++#define ISPCSI2_SYSCONFIG_SOFT_RESET_RESET \ ++ (0x1 << ISPCSI2_SYSCONFIG_SOFT_RESET_SHIFT) ++#define ISPCSI2_SYSCONFIG_AUTO_IDLE_SHIFT 0 ++#define ISPCSI2_SYSCONFIG_AUTO_IDLE_MASK \ ++ (0x1 << ISPCSI2_SYSCONFIG_AUTO_IDLE_SHIFT) ++#define ISPCSI2_SYSCONFIG_AUTO_IDLE_FREE \ ++ (0x0 << ISPCSI2_SYSCONFIG_AUTO_IDLE_SHIFT) ++#define ISPCSI2_SYSCONFIG_AUTO_IDLE_AUTO \ ++ (0x1 << ISPCSI2_SYSCONFIG_AUTO_IDLE_SHIFT) ++#define ISPCSI2_SYSSTATUS (0x014) ++#define ISPCSI2_SYSSTATUS_RESET_DONE_SHIFT 0 ++#define ISPCSI2_SYSSTATUS_RESET_DONE_MASK \ ++ (0x1 << ISPCSI2_SYSSTATUS_RESET_DONE_SHIFT) ++#define ISPCSI2_SYSSTATUS_RESET_DONE_ONGOING \ ++ (0x0 << ISPCSI2_SYSSTATUS_RESET_DONE_SHIFT) ++#define ISPCSI2_SYSSTATUS_RESET_DONE_DONE \ ++ (0x1 << ISPCSI2_SYSSTATUS_RESET_DONE_SHIFT) ++#define ISPCSI2_IRQSTATUS (0x018) ++#define ISPCSI2_IRQSTATUS_OCP_ERR_IRQ (1 << 14) ++#define ISPCSI2_IRQSTATUS_SHORT_PACKET_IRQ (1 << 13) ++#define ISPCSI2_IRQSTATUS_ECC_CORRECTION_IRQ (1 << 12) ++#define ISPCSI2_IRQSTATUS_ECC_NO_CORRECTION_IRQ (1 << 11) ++#define ISPCSI2_IRQSTATUS_COMPLEXIO2_ERR_IRQ (1 << 10) ++#define ISPCSI2_IRQSTATUS_COMPLEXIO1_ERR_IRQ (1 << 9) ++#define ISPCSI2_IRQSTATUS_FIFO_OVF_IRQ (1 << 8) ++#define ISPCSI2_IRQSTATUS_CONTEXT(n) (1 << (n)) ++ ++#define ISPCSI2_IRQENABLE (0x01C) ++#define ISPCSI2_CTRL (0x040) ++#define ISPCSI2_CTRL_VP_CLK_EN_SHIFT 15 ++#define ISPCSI2_CTRL_VP_CLK_EN_MASK (0x1 << ISPCSI2_CTRL_VP_CLK_EN_SHIFT) ++#define ISPCSI2_CTRL_VP_CLK_EN_DISABLE (0x0 << ISPCSI2_CTRL_VP_CLK_EN_SHIFT) ++#define ISPCSI2_CTRL_VP_CLK_EN_ENABLE (0x1 << ISPCSI2_CTRL_VP_CLK_EN_SHIFT) ++ ++#define ISPCSI2_CTRL_VP_ONLY_EN_SHIFT 11 ++#define ISPCSI2_CTRL_VP_ONLY_EN_MASK (0x1 << ISPCSI2_CTRL_VP_ONLY_EN_SHIFT) ++#define ISPCSI2_CTRL_VP_ONLY_EN_DISABLE (0x0 << ISPCSI2_CTRL_VP_ONLY_EN_SHIFT) ++#define ISPCSI2_CTRL_VP_ONLY_EN_ENABLE (0x1 << ISPCSI2_CTRL_VP_ONLY_EN_SHIFT) ++ ++#define ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT 8 ++#define ISPCSI2_CTRL_VP_OUT_CTRL_MASK (0x3 << \ ++ ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT) ++#define ISPCSI2_CTRL_VP_OUT_CTRL_DISABLE (0x0 << \ ++ ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT) ++#define ISPCSI2_CTRL_VP_OUT_CTRL_DIV2 (0x1 << \ ++ ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT) ++#define ISPCSI2_CTRL_VP_OUT_CTRL_DIV3 (0x2 << \ ++ ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT) ++#define ISPCSI2_CTRL_VP_OUT_CTRL_DIV4 (0x3 << \ ++ ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT) ++ ++#define ISPCSI2_CTRL_DBG_EN_SHIFT 7 ++#define ISPCSI2_CTRL_DBG_EN_MASK (0x1 << ISPCSI2_CTRL_DBG_EN_SHIFT) ++#define ISPCSI2_CTRL_DBG_EN_DISABLE (0x0 << ISPCSI2_CTRL_DBG_EN_SHIFT) ++#define ISPCSI2_CTRL_DBG_EN_ENABLE (0x1 << ISPCSI2_CTRL_DBG_EN_SHIFT) ++ ++#define ISPCSI2_CTRL_BURST_SIZE_SHIFT 5 ++#define ISPCSI2_CTRL_BURST_SIZE_MASK (0x3 << \ ++ ISPCSI2_CTRL_BURST_SIZE_SHIFT) ++#define ISPCSI2_CTRL_BURST_SIZE_MYSTERY_VAL (0x2 << \ ++ ISPCSI2_CTRL_BURST_SIZE_SHIFT) ++ ++#define ISPCSI2_CTRL_FRAME_SHIFT 3 ++#define ISPCSI2_CTRL_FRAME_MASK (0x1 << ISPCSI2_CTRL_FRAME_SHIFT) ++#define ISPCSI2_CTRL_FRAME_DISABLE_IMM (0x0 << ISPCSI2_CTRL_FRAME_SHIFT) ++#define ISPCSI2_CTRL_FRAME_DISABLE_FEC (0x1 << ISPCSI2_CTRL_FRAME_SHIFT) ++ ++#define ISPCSI2_CTRL_ECC_EN_SHIFT 2 ++#define ISPCSI2_CTRL_ECC_EN_MASK (0x1 << ISPCSI2_CTRL_ECC_EN_SHIFT) ++#define ISPCSI2_CTRL_ECC_EN_DISABLE (0x0 << ISPCSI2_CTRL_ECC_EN_SHIFT) ++#define ISPCSI2_CTRL_ECC_EN_ENABLE (0x1 << ISPCSI2_CTRL_ECC_EN_SHIFT) ++ ++#define ISPCSI2_CTRL_SECURE_SHIFT 1 ++#define ISPCSI2_CTRL_SECURE_MASK (0x1 << ISPCSI2_CTRL_SECURE_SHIFT) ++#define ISPCSI2_CTRL_SECURE_DISABLE (0x0 << ISPCSI2_CTRL_SECURE_SHIFT) ++#define ISPCSI2_CTRL_SECURE_ENABLE (0x1 << ISPCSI2_CTRL_SECURE_SHIFT) ++ ++#define ISPCSI2_CTRL_IF_EN_SHIFT 0 ++#define ISPCSI2_CTRL_IF_EN_MASK (0x1 << ISPCSI2_CTRL_IF_EN_SHIFT) ++#define ISPCSI2_CTRL_IF_EN_DISABLE (0x0 << ISPCSI2_CTRL_IF_EN_SHIFT) ++#define ISPCSI2_CTRL_IF_EN_ENABLE (0x1 << ISPCSI2_CTRL_IF_EN_SHIFT) ++ ++#define ISPCSI2_DBG_H (0x044) ++#define ISPCSI2_GNQ (0x048) ++#define ISPCSI2_COMPLEXIO_CFG1 (0x050) ++#define ISPCSI2_COMPLEXIO_CFG1_RESET_DONE_SHIFT 29 ++#define ISPCSI2_COMPLEXIO_CFG1_RESET_DONE_MASK \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_RESET_DONE_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_RESET_DONE_ONGOING \ ++ (0x0 << ISPCSI2_COMPLEXIO_CFG1_RESET_DONE_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_RESET_DONE_DONE \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_RESET_DONE_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_SHIFT 27 ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_MASK \ ++ (0x3 << ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_OFF \ ++ (0x0 << ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_ON \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_ULPW \ ++ (0x2 << ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_SHIFT 25 ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_MASK \ ++ (0x3 << ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_OFF \ ++ (0x0 << ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_ON \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_ULPW \ ++ (0x2 << ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_SHIFT 24 ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_MASK \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_DISABLE \ ++ (0x0 << ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_ENABLE \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_SHIFT) ++ ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POL_SHIFT(n) (3 + ((n) * 4)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POL_MASK(n) \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_DATA_POL_SHIFT(n)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POL_PN(n) \ ++ (0x0 << ISPCSI2_COMPLEXIO_CFG1_DATA_POL_SHIFT(n)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POL_NP(n) \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_DATA_POL_SHIFT(n)) ++ ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(n) ((n) * 4) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_MASK(n) \ ++ (0x7 << ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(n)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_NC(n) \ ++ (0x0 << ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(n)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_1(n) \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(n)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_2(n) \ ++ (0x2 << ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(n)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_3(n) \ ++ (0x3 << ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(n)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_4(n) \ ++ (0x4 << ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(n)) ++#define ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_5(n) \ ++ (0x5 << ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(n)) ++ ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_SHIFT 3 ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_MASK \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_PN \ ++ (0x0 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_NP \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_SHIFT) ++ ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT 0 ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_MASK \ ++ (0x7 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_1 \ ++ (0x1 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_2 \ ++ (0x2 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_3 \ ++ (0x3 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_4 \ ++ (0x4 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT) ++#define ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_5 \ ++ (0x5 << ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT) ++ ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS (0x054) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_STATEALLULPMEXIT (1 << 26) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_STATEALLULPMENTER (1 << 25) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_STATEULPM5 (1 << 24) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_STATEULPM4 (1 << 23) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_STATEULPM3 (1 << 22) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_STATEULPM2 (1 << 21) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_STATEULPM1 (1 << 20) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRCONTROL5 (1 << 19) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRCONTROL4 (1 << 18) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRCONTROL3 (1 << 17) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRCONTROL2 (1 << 16) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRCONTROL1 (1 << 15) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRESC5 (1 << 14) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRESC4 (1 << 13) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRESC3 (1 << 12) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRESC2 (1 << 11) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRESC1 (1 << 10) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTSYNCHS5 (1 << 9) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTSYNCHS4 (1 << 8) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTSYNCHS3 (1 << 7) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTSYNCHS2 (1 << 6) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTSYNCHS1 (1 << 5) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTHS5 (1 << 4) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTHS4 (1 << 3) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTHS3 (1 << 2) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTHS2 (1 << 1) ++#define ISPCSI2_COMPLEXIO1_IRQSTATUS_ERRSOTHS1 1 ++ ++#define ISPCSI2_SHORT_PACKET (0x05C) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE (0x060) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_STATEALLULPMEXIT (1 << 26) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_STATEALLULPMENTER (1 << 25) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM5 (1 << 24) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM4 (1 << 23) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM3 (1 << 22) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM2 (1 << 21) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM1 (1 << 20) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL5 (1 << 19) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL4 (1 << 18) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL3 (1 << 17) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL2 (1 << 16) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL1 (1 << 15) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC5 (1 << 14) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC4 (1 << 13) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC3 (1 << 12) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC2 (1 << 11) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC1 (1 << 10) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS5 (1 << 9) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS4 (1 << 8) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS3 (1 << 7) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS2 (1 << 6) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS1 (1 << 5) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS5 (1 << 4) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS4 (1 << 3) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS3 (1 << 2) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS2 (1 << 1) ++#define ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS1 1 ++#define ISPCSI2_DBG_P (0x068) ++#define ISPCSI2_TIMING (0x06C) ++ ++ ++#define ISPCSI2_TIMING_FORCE_RX_MODE_IO_SHIFT(n) \ ++ ((16 * ((n) - 1)) + 15) ++#define ISPCSI2_TIMING_FORCE_RX_MODE_IO_MASK(n) \ ++ (0x1 << ISPCSI2_TIMING_FORCE_RX_MODE_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_FORCE_RX_MODE_IO_DISABLE(n) \ ++ (0x0 << ISPCSI2_TIMING_FORCE_RX_MODE_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_FORCE_RX_MODE_IO_ENABLE(n) \ ++ (0x1 << ISPCSI2_TIMING_FORCE_RX_MODE_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_STOP_STATE_X16_IO_SHIFT(n) ((16 * ((n) - 1)) + 14) ++#define ISPCSI2_TIMING_STOP_STATE_X16_IO_MASK(n) \ ++ (0x1 << ISPCSI2_TIMING_STOP_STATE_X16_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_STOP_STATE_X16_IO_DISABLE(n) \ ++ (0x0 << ISPCSI2_TIMING_STOP_STATE_X16_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_STOP_STATE_X16_IO_ENABLE(n) \ ++ (0x1 << ISPCSI2_TIMING_STOP_STATE_X16_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_STOP_STATE_X4_IO_SHIFT(n) ((16 * ((n) - 1)) + 13) ++#define ISPCSI2_TIMING_STOP_STATE_X4_IO_MASK(n) \ ++ (0x1 << ISPCSI2_TIMING_STOP_STATE_X4_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_STOP_STATE_X4_IO_DISABLE(n) \ ++ (0x0 << ISPCSI2_TIMING_STOP_STATE_X4_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_STOP_STATE_X4_IO_ENABLE(n) \ ++ (0x1 << ISPCSI2_TIMING_STOP_STATE_X4_IO_SHIFT(n)) ++#define ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_SHIFT(n) (16 * ((n) - 1)) ++#define ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_MASK(n) \ ++ (0x1fff << ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_SHIFT(n)) ++ ++#define ISPCSI2_CTX_CTRL1(n) ((0x070) + 0x20 * (n)) ++#define ISPCSI2_CTX_CTRL1_COUNT_SHIFT 8 ++#define ISPCSI2_CTX_CTRL1_COUNT_MASK (0xFF << \ ++ ISPCSI2_CTX_CTRL1_COUNT_SHIFT) ++#define ISPCSI2_CTX_CTRL1_EOF_EN_SHIFT 7 ++#define ISPCSI2_CTX_CTRL1_EOF_EN_MASK \ ++ (0x1 << ISPCSI2_CTX_CTRL1_EOF_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_EOF_EN_DISABLE \ ++ (0x0 << ISPCSI2_CTX_CTRL1_EOF_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_EOF_EN_ENABLE \ ++ (0x1 << ISPCSI2_CTX_CTRL1_EOF_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_EOL_EN_SHIFT 6 ++#define ISPCSI2_CTX_CTRL1_EOL_EN_MASK \ ++ (0x1 << ISPCSI2_CTX_CTRL1_EOL_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_EOL_EN_DISABLE \ ++ (0x0 << ISPCSI2_CTX_CTRL1_EOL_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_EOL_EN_ENABLE \ ++ (0x1 << ISPCSI2_CTX_CTRL1_EOL_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_CS_EN_SHIFT 5 ++#define ISPCSI2_CTX_CTRL1_CS_EN_MASK \ ++ (0x1 << ISPCSI2_CTX_CTRL1_CS_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_CS_EN_DISABLE \ ++ (0x0 << ISPCSI2_CTX_CTRL1_CS_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_CS_EN_ENABLE \ ++ (0x1 << ISPCSI2_CTX_CTRL1_CS_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_COUNT_UNLOCK_EN_SHIFT 4 ++#define ISPCSI2_CTX_CTRL1_COUNT_UNLOCK_EN_MASK \ ++ (0x1 << ISPCSI2_CTX_CTRL1_COUNT_UNLOCK_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_COUNT_UNLOCK_EN_DISABLE \ ++ (0x0 << ISPCSI2_CTX_CTRL1_COUNT_UNLOCK_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_COUNT_UNLOCK_EN_ENABLE \ ++ (0x1 << ISPCSI2_CTX_CTRL1_COUNT_UNLOCK_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_PING_PONG_SHIFT 3 ++#define ISPCSI2_CTX_CTRL1_PING_PONG_MASK \ ++ (0x1 << ISPCSI2_CTX_CTRL1_PING_PONG_SHIFT) ++#define ISPCSI2_CTX_CTRL1_CTX_EN_SHIFT 0 ++#define ISPCSI2_CTX_CTRL1_CTX_EN_MASK \ ++ (0x1 << ISPCSI2_CTX_CTRL1_CTX_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_CTX_EN_DISABLE \ ++ (0x0 << ISPCSI2_CTX_CTRL1_CTX_EN_SHIFT) ++#define ISPCSI2_CTX_CTRL1_CTX_EN_ENABLE \ ++ (0x1 << ISPCSI2_CTX_CTRL1_CTX_EN_SHIFT) ++ ++#define ISPCSI2_CTX_CTRL2(n) ((0x074) + 0x20 * (n)) ++#define ISPCSI2_CTX_CTRL2_VIRTUAL_ID_SHIFT 11 ++#define ISPCSI2_CTX_CTRL2_VIRTUAL_ID_MASK \ ++ (0x3 << ISPCSI2_CTX_CTRL2_VIRTUAL_ID_SHIFT) ++#define ISPCSI2_CTX_CTRL2_FORMAT_SHIFT 0 ++#define ISPCSI2_CTX_CTRL2_FORMAT_MASK (0x3FF << \ ++ ISPCSI2_CTX_CTRL2_FORMAT_SHIFT) ++ ++#define ISPCSI2_CTX_DAT_OFST(n) ((0x078) + 0x20 * (n)) ++#define ISPCSI2_CTX_DAT_OFST_OFST_SHIFT 5 ++#define ISPCSI2_CTX_DAT_OFST_OFST_MASK (0x7FF << \ ++ ISPCSI2_CTX_DAT_OFST_OFST_SHIFT) ++ ++#define ISPCSI2_CTX_DAT_PING_ADDR(n) ((0x07C) + 0x20 * (n)) ++#define ISPCSI2_CTX_DAT_PONG_ADDR(n) ((0x080) + 0x20 * (n)) ++#define ISPCSI2_CTX_IRQENABLE(n) ((0x084) + 0x20 * (n)) ++#define ISPCSI2_CTX_IRQENABLE_ECC_CORRECTION_IRQ (1 << 8) ++#define ISPCSI2_CTX_IRQENABLE_LINE_NUMBER_IRQ (1 << 7) ++#define ISPCSI2_CTX_IRQENABLE_FRAME_NUMBER_IRQ (1 << 6) ++#define ISPCSI2_CTX_IRQENABLE_CS_IRQ (1 << 5) ++#define ISPCSI2_CTX_IRQENABLE_LE_IRQ (1 << 3) ++#define ISPCSI2_CTX_IRQENABLE_LS_IRQ (1 << 2) ++#define ISPCSI2_CTX_IRQENABLE_FE_IRQ (1 << 1) ++#define ISPCSI2_CTX_IRQENABLE_FS_IRQ 1 ++#define ISPCSI2_CTX_IRQSTATUS(n) ((0x088) + 0x20 * (n)) ++#define ISPCSI2_CTX_IRQSTATUS_ECC_CORRECTION_IRQ (1 << 8) ++#define ISPCSI2_CTX_IRQSTATUS_LINE_NUMBER_IRQ (1 << 7) ++#define ISPCSI2_CTX_IRQSTATUS_FRAME_NUMBER_IRQ (1 << 6) ++#define ISPCSI2_CTX_IRQSTATUS_CS_IRQ (1 << 5) ++#define ISPCSI2_CTX_IRQSTATUS_LE_IRQ (1 << 3) ++#define ISPCSI2_CTX_IRQSTATUS_LS_IRQ (1 << 2) ++#define ISPCSI2_CTX_IRQSTATUS_FE_IRQ (1 << 1) ++#define ISPCSI2_CTX_IRQSTATUS_FS_IRQ 1 ++ ++#define ISPCSI2_CTX_CTRL3(n) ((0x08C) + 0x20 * (n)) ++#define ISPCSI2_CTX_CTRL3_ALPHA_SHIFT 5 ++#define ISPCSI2_CTX_CTRL3_ALPHA_MASK (0x3FFF << \ ++ ISPCSI2_CTX_CTRL3_ALPHA_SHIFT) ++ ++#define ISPCSI2PHY_CFG0 (0x000) ++#define ISPCSI2PHY_CFG0_THS_TERM_SHIFT 8 ++#define ISPCSI2PHY_CFG0_THS_TERM_MASK \ ++ (0xFF << ISPCSI2PHY_CFG0_THS_TERM_SHIFT) ++#define ISPCSI2PHY_CFG0_THS_TERM_RESETVAL \ ++ (0x04 << ISPCSI2PHY_CFG0_THS_TERM_SHIFT) ++#define ISPCSI2PHY_CFG0_THS_SETTLE_SHIFT 0 ++#define ISPCSI2PHY_CFG0_THS_SETTLE_MASK \ ++ (0xFF << ISPCSI2PHY_CFG0_THS_SETTLE_SHIFT) ++#define ISPCSI2PHY_CFG0_THS_SETTLE_RESETVAL \ ++ (0x27 << ISPCSI2PHY_CFG0_THS_SETTLE_SHIFT) ++#define ISPCSI2PHY_CFG1 (0x004) ++#define ISPCSI2PHY_CFG1_TCLK_TERM_SHIFT 18 ++#define ISPCSI2PHY_CFG1_TCLK_TERM_MASK \ ++ (0x7F << ISPCSI2PHY_CFG1_TCLK_TERM_SHIFT) ++#define ISPCSI2PHY_CFG1_TCLK_TERM__RESETVAL \ ++ (0x00 << ISPCSI2PHY_CFG1_TCLK_TERM_SHIFT) ++#define ISPCSI2PHY_CFG1_RESERVED1_SHIFT 10 ++#define ISPCSI2PHY_CFG1_RESERVED1_MASK \ ++ (0xFF << ISPCSI2PHY_CFG1_RESERVED1_SHIFT) ++#define ISPCSI2PHY_CFG1_RESERVED1__RESETVAL \ ++ (0xB8 << ISPCSI2PHY_CFG1_RESERVED1_SHIFT) ++#define ISPCSI2PHY_CFG1_TCLK_MISS_SHIFT 8 ++#define ISPCSI2PHY_CFG1_TCLK_MISS_MASK \ ++ (0x3 << ISPCSI2PHY_CFG1_TCLK_MISS_SHIFT) ++#define ISPCSI2PHY_CFG1_TCLK_MISS__RESETVAL \ ++ (0x1 << ISPCSI2PHY_CFG1_TCLK_MISS_SHIFT) ++#define ISPCSI2PHY_CFG1_TCLK_SETTLE_SHIFT 0 ++#define ISPCSI2PHY_CFG1_TCLK_SETTLE_MASK \ ++ (0xFF << ISPCSI2PHY_CFG1_TCLK_TERM_SHIFT) ++#define ISPCSI2PHY_CFG1_TCLK_SETTLE__RESETVAL \ ++ (0x0E << ISPCSI2PHY_CFG1_TCLK_TERM_SHIFT) ++#define ISPCSI2PHY_CFG1__RESETVAL (ISPCSI2PHY_CFG1_TCLK_TERM__RESETVAL | \ ++ ISPCSI2PHY_CFG1_RESERVED1__RESETVAL | \ ++ ISPCSI2PHY_CFG1_TCLK_MISS__RESETVAL | \ ++ ISPCSI2PHY_CFG1_TCLK_SETTLE__RESETVAL) ++#define ISPCSI2PHY_CFG1__EDITABLE_MASK (ISPCSI2PHY_CFG1_TCLK_TERM_MASK | \ ++ ISPCSI2PHY_CFG1_RESERVED1_MASK | \ ++ ISPCSI2PHY_CFG1_TCLK_MISS_MASK | \ ++ ISPCSI2PHY_CFG1_TCLK_SETTLE_MASK) ++ ++#endif /* __ISPREG_H__ */ +-- +1.5.6.5 + diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0002-omap3isp-Add-ISP-MMU-wrapper.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0002-omap3isp-Add-ISP-MMU-wrapper.patch new file mode 100644 index 000000000..cfca26723 --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0002-omap3isp-Add-ISP-MMU-wrapper.patch @@ -0,0 +1,209 @@ +From 731527a7dc26533a878c7c5f36fc148fdcaa21b8 Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:02 +0200 +Subject: [PATCH] omap3isp: Add ISP MMU wrapper + +TODO: + +- The ISP driver should start using the IOMMU directly without this wrapper. + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + drivers/media/video/isp/ispmmu.c | 141 ++++++++++++++++++++++++++++++++++++++ + drivers/media/video/isp/ispmmu.h | 36 ++++++++++ + 2 files changed, 177 insertions(+), 0 deletions(-) + create mode 100644 drivers/media/video/isp/ispmmu.c + create mode 100644 drivers/media/video/isp/ispmmu.h + +diff --git a/drivers/media/video/isp/ispmmu.c b/drivers/media/video/isp/ispmmu.c +new file mode 100644 +index 0000000..f872c71 +--- /dev/null ++++ b/drivers/media/video/isp/ispmmu.c +@@ -0,0 +1,141 @@ ++/* ++ * omap iommu wrapper for TI's OMAP3430 Camera ISP ++ * ++ * Copyright (C) 2008--2009 Nokia. ++ * ++ * Contributors: ++ * Hiroshi Doyu <hiroshi.doyu@nokia.com> ++ * Sakari Ailus <sakari.ailus@nokia.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#include <linux/module.h> ++ ++#include "ispmmu.h" ++#include "isp.h" ++ ++#include <mach/iommu.h> ++#include <mach/iovmm.h> ++ ++#define IOMMU_FLAG (IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_8) ++ ++static struct iommu *isp_iommu; ++ ++dma_addr_t ispmmu_vmalloc(size_t bytes) ++{ ++ return (dma_addr_t)iommu_vmalloc(isp_iommu, 0, bytes, IOMMU_FLAG); ++} ++ ++void ispmmu_vfree(const dma_addr_t da) ++{ ++ iommu_vfree(isp_iommu, (u32)da); ++} ++ ++dma_addr_t ispmmu_kmap(u32 pa, int size) ++{ ++ void *da; ++ ++ da = (void *)iommu_kmap(isp_iommu, 0, pa, size, IOMMU_FLAG); ++ if (IS_ERR(da)) ++ return PTR_ERR(da); ++ ++ return (dma_addr_t)da; ++} ++ ++void ispmmu_kunmap(dma_addr_t da) ++{ ++ iommu_kunmap(isp_iommu, (u32)da); ++} ++ ++dma_addr_t ispmmu_vmap(const struct scatterlist *sglist, ++ int sglen) ++{ ++ int err; ++ void *da; ++ struct sg_table *sgt; ++ unsigned int i; ++ struct scatterlist *sg, *src = (struct scatterlist *)sglist; ++ ++ /* ++ * convert isp sglist to iommu sgt ++ * FIXME: should be fixed in the upper layer? ++ */ ++ sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); ++ if (!sgt) ++ return -ENOMEM; ++ err = sg_alloc_table(sgt, sglen, GFP_KERNEL); ++ if (err) ++ goto err_sg_alloc; ++ ++ for_each_sg(sgt->sgl, sg, sgt->nents, i) ++ sg_set_buf(sg, phys_to_virt(sg_dma_address(src + i)), ++ sg_dma_len(src + i)); ++ ++ da = (void *)iommu_vmap(isp_iommu, 0, sgt, IOMMU_FLAG); ++ if (IS_ERR(da)) ++ goto err_vmap; ++ ++ return (dma_addr_t)da; ++ ++err_vmap: ++ sg_free_table(sgt); ++err_sg_alloc: ++ kfree(sgt); ++ return -ENOMEM; ++} ++EXPORT_SYMBOL_GPL(ispmmu_vmap); ++ ++void ispmmu_vunmap(dma_addr_t da) ++{ ++ struct sg_table *sgt; ++ ++ sgt = iommu_vunmap(isp_iommu, (u32)da); ++ if (!sgt) ++ return; ++ sg_free_table(sgt); ++ kfree(sgt); ++} ++EXPORT_SYMBOL_GPL(ispmmu_vunmap); ++ ++void ispmmu_save_context(void) ++{ ++ if (isp_iommu) ++ iommu_save_ctx(isp_iommu); ++} ++ ++void ispmmu_restore_context(void) ++{ ++ if (isp_iommu) ++ iommu_restore_ctx(isp_iommu); ++} ++ ++int __init ispmmu_init(void) ++{ ++ int err = 0; ++ ++ isp_get(); ++ isp_iommu = iommu_get("isp"); ++ if (IS_ERR(isp_iommu)) { ++ err = PTR_ERR(isp_iommu); ++ isp_iommu = NULL; ++ } ++ isp_put(); ++ ++ return err; ++} ++ ++void ispmmu_cleanup(void) ++{ ++ isp_get(); ++ if (isp_iommu) ++ iommu_put(isp_iommu); ++ isp_put(); ++ isp_iommu = NULL; ++} +diff --git a/drivers/media/video/isp/ispmmu.h b/drivers/media/video/isp/ispmmu.h +new file mode 100644 +index 0000000..0bc5bcb +--- /dev/null ++++ b/drivers/media/video/isp/ispmmu.h +@@ -0,0 +1,36 @@ ++/* ++ * omap iommu wrapper for TI's OMAP3430 Camera ISP ++ * ++ * Copyright (C) 2008--2009 Nokia. ++ * ++ * Contributors: ++ * Hiroshi Doyu <hiroshi.doyu@nokia.com> ++ * Sakari Ailus <sakari.ailus@nokia.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_MMU_H ++#define OMAP_ISP_MMU_H ++ ++#include <linux/err.h> ++#include <linux/scatterlist.h> ++ ++dma_addr_t ispmmu_vmalloc(size_t bytes); ++void ispmmu_vfree(const dma_addr_t da); ++dma_addr_t ispmmu_kmap(u32 pa, int size); ++void ispmmu_kunmap(dma_addr_t da); ++dma_addr_t ispmmu_vmap(const struct scatterlist *sglist, int sglen); ++void ispmmu_vunmap(dma_addr_t da); ++void ispmmu_save_context(void); ++void ispmmu_restore_context(void); ++int ispmmu_init(void); ++void ispmmu_cleanup(void); ++ ++#endif /* OMAP_ISP_MMU_H */ +-- +1.5.6.5 + diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0003-omap3isp-Add-userspace-header.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0003-omap3isp-Add-userspace-header.patch new file mode 100644 index 000000000..66c171f54 --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0003-omap3isp-Add-userspace-header.patch @@ -0,0 +1,696 @@ +From 98ca1ef8c6e2561989aeef981131cf5077eab1d1 Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:02 +0200 +Subject: [PATCH] omap3isp: Add userspace header + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + arch/arm/plat-omap/include/mach/isp_user.h | 676 ++++++++++++++++++++++++++++ + 1 files changed, 676 insertions(+), 0 deletions(-) + create mode 100644 arch/arm/plat-omap/include/mach/isp_user.h + +diff --git a/arch/arm/plat-omap/include/mach/isp_user.h b/arch/arm/plat-omap/include/mach/isp_user.h +new file mode 100644 +index 0000000..b819e26 +--- /dev/null ++++ b/arch/arm/plat-omap/include/mach/isp_user.h +@@ -0,0 +1,676 @@ ++/* ++ * isp_user.h ++ * ++ * Include file for OMAP ISP module in TI's OMAP3. ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Mohit Jalori <mjalori@ti.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_USER_H ++#define OMAP_ISP_USER_H ++ ++/* ISP Private IOCTLs */ ++#define VIDIOC_PRIVATE_ISP_CCDC_CFG \ ++ _IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct ispccdc_update_config) ++#define VIDIOC_PRIVATE_ISP_PRV_CFG \ ++ _IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct ispprv_update_config) ++#define VIDIOC_PRIVATE_ISP_AEWB_CFG \ ++ _IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct isph3a_aewb_config) ++#define VIDIOC_PRIVATE_ISP_AEWB_REQ \ ++ _IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct isph3a_aewb_data) ++#define VIDIOC_PRIVATE_ISP_HIST_CFG \ ++ _IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct isp_hist_config) ++#define VIDIOC_PRIVATE_ISP_HIST_REQ \ ++ _IOWR('V', BASE_VIDIOC_PRIVATE + 7, struct isp_hist_data) ++#define VIDIOC_PRIVATE_ISP_AF_CFG \ ++ _IOWR('V', BASE_VIDIOC_PRIVATE + 8, struct af_configuration) ++#define VIDIOC_PRIVATE_ISP_AF_REQ \ ++ _IOWR('V', BASE_VIDIOC_PRIVATE + 9, struct isp_af_data) ++ ++/* AE/AWB related structures and flags*/ ++ ++/* Flags for update field */ ++#define REQUEST_STATISTICS (1 << 0) ++#define SET_COLOR_GAINS (1 << 1) ++#define SET_DIGITAL_GAIN (1 << 2) ++#define SET_EXPOSURE (1 << 3) ++#define SET_ANALOG_GAIN (1 << 4) ++ ++#define MAX_FRAME_COUNT 0x0FFF ++#define MAX_FUTURE_FRAMES 10 ++ ++#define MAX_SATURATION_LIM 1023 ++#define MIN_WIN_H 2 ++#define MAX_WIN_H 256 ++#define MIN_WIN_W 6 ++#define MAX_WIN_W 256 ++#define MAX_WINVC 128 ++#define MAX_WINHC 36 ++#define MAX_WINSTART 4095 ++#define MIN_SUB_INC 2 ++#define MAX_SUB_INC 32 ++ ++/* Range Constants */ ++#define AF_IIRSH_MIN 0 ++#define AF_IIRSH_MAX 4094 ++#define AF_PAXEL_HORIZONTAL_COUNT_MIN 0 ++#define AF_PAXEL_HORIZONTAL_COUNT_MAX 35 ++#define AF_PAXEL_VERTICAL_COUNT_MIN 0 ++#define AF_PAXEL_VERTICAL_COUNT_MAX 127 ++#define AF_PAXEL_INCREMENT_MIN 0 ++#define AF_PAXEL_INCREMENT_MAX 14 ++#define AF_PAXEL_HEIGHT_MIN 0 ++#define AF_PAXEL_HEIGHT_MAX 127 ++#define AF_PAXEL_WIDTH_MIN 0 ++#define AF_PAXEL_WIDTH_MAX 127 ++#define AF_PAXEL_HZSTART_MIN 2 ++#define AF_PAXEL_HZSTART_MAX 4094 ++ ++#define AF_PAXEL_VTSTART_MIN 0 ++#define AF_PAXEL_VTSTART_MAX 4095 ++#define AF_THRESHOLD_MAX 255 ++#define AF_COEF_MAX 4095 ++#define AF_PAXEL_SIZE 48 ++ ++/** ++ * struct isph3a_aewb_config - AE AWB configuration reset values. ++ * saturation_limit: Saturation limit. ++ * @win_height: Window Height. Range 2 - 256, even values only. ++ * @win_width: Window Width. Range 6 - 256, even values only. ++ * @ver_win_count: Vertical Window Count. Range 1 - 128. ++ * @hor_win_count: Horizontal Window Count. Range 1 - 36. ++ * @ver_win_start: Vertical Window Start. Range 0 - 4095. ++ * @hor_win_start: Horizontal Window Start. Range 0 - 4095. ++ * @blk_ver_win_start: Black Vertical Windows Start. Range 0 - 4095. ++ * @blk_win_height: Black Window Height. Range 2 - 256, even values only. ++ * @subsample_ver_inc: Subsample Vertical points increment Range 2 - 32, even ++ * values only. ++ * @subsample_hor_inc: Subsample Horizontal points increment Range 2 - 32, even ++ * values only. ++ * @alaw_enable: AEW ALAW EN flag. ++ * @aewb_enable: AE AWB stats generation EN flag. ++ */ ++struct isph3a_aewb_config { ++ __u16 saturation_limit; ++ __u16 win_height; ++ __u16 win_width; ++ __u16 ver_win_count; ++ __u16 hor_win_count; ++ __u16 ver_win_start; ++ __u16 hor_win_start; ++ __u16 blk_ver_win_start; ++ __u16 blk_win_height; ++ __u16 subsample_ver_inc; ++ __u16 subsample_hor_inc; ++ __u8 alaw_enable; ++ __u8 aewb_enable; ++}; ++ ++/** ++ * struct isph3a_aewb_data - Structure of data sent to or received from user ++ * @h3a_aewb_statistics_buf: Pointer to pass to user. ++ * @shutter: Shutter speed. ++ * @gain: Sensor analog Gain. ++ * @shutter_cap: Shutter speed for capture. ++ * @gain_cap: Sensor Gain for capture. ++ * @dgain: White balance digital gain. ++ * @wb_gain_b: White balance color gain blue. ++ * @wb_gain_r: White balance color gain red. ++ * @wb_gain_gb: White balance color gain green blue. ++ * @wb_gain_gr: White balance color gain green red. ++ * @frame_number: Frame number of requested stats. ++ * @curr_frame: Current frame number being processed. ++ * @update: Bitwise flags to update parameters. ++ * @ts: Timestamp of returned framestats. ++ * @field_count: Sequence number of returned framestats. ++ */ ++struct isph3a_aewb_data { ++ void *h3a_aewb_statistics_buf; ++ __u32 shutter; ++ __u16 gain; ++ __u32 shutter_cap; ++ __u16 gain_cap; ++ __u16 dgain; ++ __u16 wb_gain_b; ++ __u16 wb_gain_r; ++ __u16 wb_gain_gb; ++ __u16 wb_gain_gr; ++ __u16 frame_number; ++ __u16 curr_frame; ++ __u8 update; ++ struct timeval ts; ++ __u32 config_counter; ++ unsigned long field_count; ++}; ++ ++ ++/* Histogram related structs */ ++/* Flags for number of bins */ ++#define BINS_32 0x0 ++#define BINS_64 0x1 ++#define BINS_128 0x2 ++#define BINS_256 0x3 ++ ++struct isp_hist_config { ++ __u8 hist_source; /* CCDC or Memory */ ++ __u8 input_bit_width; /* Needed o know the size per pixel */ ++ __u8 hist_frames; /* Num of frames to be processed and ++ * accumulated ++ */ ++ __u8 hist_h_v_info; /* frame-input width and height if source is ++ * memory ++ */ ++ __u16 hist_radd; /* frame-input address in memory */ ++ __u16 hist_radd_off; /* line-offset for frame-input */ ++ __u16 hist_bins; /* number of bins: 32, 64, 128, or 256 */ ++ __u16 wb_gain_R; /* White Balance Field-to-Pattern Assignments */ ++ __u16 wb_gain_RG; /* White Balance Field-to-Pattern Assignments */ ++ __u16 wb_gain_B; /* White Balance Field-to-Pattern Assignments */ ++ __u16 wb_gain_BG; /* White Balance Field-to-Pattern Assignments */ ++ __u8 num_regions; /* number of regions to be configured */ ++ __u16 reg0_hor; /* Region 0 size and position */ ++ __u16 reg0_ver; /* Region 0 size and position */ ++ __u16 reg1_hor; /* Region 1 size and position */ ++ __u16 reg1_ver; /* Region 1 size and position */ ++ __u16 reg2_hor; /* Region 2 size and position */ ++ __u16 reg2_ver; /* Region 2 size and position */ ++ __u16 reg3_hor; /* Region 3 size and position */ ++ __u16 reg3_ver; /* Region 3 size and position */ ++}; ++ ++struct isp_hist_data { ++ __u32 *hist_statistics_buf; /* Pointer to pass to user */ ++}; ++ ++/* Auto Focus related structs */ ++ ++#define AF_NUMBER_OF_COEF 11 ++ ++/* Flags for update field */ ++#define REQUEST_STATISTICS (1 << 0) ++#define LENS_DESIRED_POSITION (1 << 1) ++#define LENS_CURRENT_POSITION (1 << 2) ++ ++/** ++ * struct isp_af_xtrastats - Extra statistics related to AF generated stats. ++ * @ts: Timestamp when the frame gets delivered to the user. ++ * @field_count: Field count of the frame delivered to the user. ++ * @lens_position: Lens position when the stats are being generated. ++ */ ++struct isp_af_xtrastats { ++ struct timeval ts; ++ unsigned long field_count; ++ __u16 lens_position; /* deprecated */ ++}; ++ ++/** ++ * struct isp_af_data - AF statistics data to transfer between driver and user. ++ * @af_statistics_buf: Pointer to pass to user. ++ * @lens_current_position: Read value of lens absolute position. ++ * @desired_lens_direction: Lens desired location. ++ * @update: Bitwise flags to update parameters. ++ * @frame_number: Data for which frame is desired/given. ++ * @curr_frame: Current frame number being processed by AF module. ++ * @xtrastats: Extra statistics structure. ++ */ ++struct isp_af_data { ++ void *af_statistics_buf; ++ __u16 lens_current_position; /* deprecated */ ++ __u16 desired_lens_direction; /* deprecated */ ++ __u16 update; ++ __u16 frame_number; ++ __u16 curr_frame; ++ __u32 config_counter; ++ struct isp_af_xtrastats xtrastats; ++}; ++ ++/* enum used for status of specific feature */ ++enum af_alaw_enable { ++ H3A_AF_ALAW_DISABLE = 0, ++ H3A_AF_ALAW_ENABLE = 1 ++}; ++ ++enum af_hmf_enable { ++ H3A_AF_HMF_DISABLE = 0, ++ H3A_AF_HMF_ENABLE = 1 ++}; ++ ++enum af_config_flag { ++ H3A_AF_CFG_DISABLE = 0, ++ H3A_AF_CFG_ENABLE = 1 ++}; ++ ++enum af_mode { ++ ACCUMULATOR_SUMMED = 0, ++ ACCUMULATOR_PEAK = 1 ++}; ++ ++/* Red, Green, and blue pixel location in the AF windows */ ++enum rgbpos { ++ GR_GB_BAYER = 0, /* GR and GB as Bayer pattern */ ++ RG_GB_BAYER = 1, /* RG and GB as Bayer pattern */ ++ GR_BG_BAYER = 2, /* GR and BG as Bayer pattern */ ++ RG_BG_BAYER = 3, /* RG and BG as Bayer pattern */ ++ GG_RB_CUSTOM = 4, /* GG and RB as custom pattern */ ++ RB_GG_CUSTOM = 5 /* RB and GG as custom pattern */ ++}; ++ ++/* Contains the information regarding the Horizontal Median Filter */ ++struct af_hmf { ++ enum af_hmf_enable enable; /* Status of Horizontal Median Filter */ ++ unsigned int threshold; /* Threshhold Value for Horizontal Median ++ * Filter ++ */ ++}; ++ ++/* Contains the information regarding the IIR Filters */ ++struct af_iir { ++ unsigned int hz_start_pos; /* IIR Start Register Value */ ++ int coeff_set0[AF_NUMBER_OF_COEF]; /* ++ * IIR Filter Coefficient for ++ * Set 0 ++ */ ++ int coeff_set1[AF_NUMBER_OF_COEF]; /* ++ * IIR Filter Coefficient for ++ * Set 1 ++ */ ++}; ++ ++/* Contains the information regarding the Paxels Structure in AF Engine */ ++struct af_paxel { ++ unsigned int width; /* Width of the Paxel */ ++ unsigned int height; /* Height of the Paxel */ ++ unsigned int hz_start; /* Horizontal Start Position */ ++ unsigned int vt_start; /* Vertical Start Position */ ++ unsigned int hz_cnt; /* Horizontal Count */ ++ unsigned int vt_cnt; /* vertical Count */ ++ unsigned int line_incr; /* Line Increment */ ++}; ++/* Contains the parameters required for hardware set up of AF Engine */ ++struct af_configuration { ++ enum af_alaw_enable alaw_enable; /*ALWAW status */ ++ struct af_hmf hmf_config; /*HMF configurations */ ++ enum rgbpos rgb_pos; /*RGB Positions */ ++ struct af_iir iir_config; /*IIR filter configurations */ ++ struct af_paxel paxel_config; /*Paxel parameters */ ++ enum af_mode mode; /*Accumulator mode */ ++ enum af_config_flag af_config; /*Flag indicates Engine is configured */ ++}; ++ ++/* ISP CCDC structs */ ++ ++/* Abstraction layer CCDC configurations */ ++#define ISP_ABS_CCDC_ALAW (1 << 0) ++#define ISP_ABS_CCDC_LPF (1 << 1) ++#define ISP_ABS_CCDC_BLCLAMP (1 << 2) ++#define ISP_ABS_CCDC_BCOMP (1 << 3) ++#define ISP_ABS_CCDC_FPC (1 << 4) ++#define ISP_ABS_CCDC_CULL (1 << 5) ++#define ISP_ABS_CCDC_COLPTN (1 << 6) ++#define ISP_ABS_CCDC_CONFIG_LSC (1 << 7) ++#define ISP_ABS_TBL_LSC (1 << 8) ++ ++#define RGB_MAX 3 ++ ++/* Enumeration constants for Alaw input width */ ++enum alaw_ipwidth { ++ ALAW_BIT12_3 = 0x3, ++ ALAW_BIT11_2 = 0x4, ++ ALAW_BIT10_1 = 0x5, ++ ALAW_BIT9_0 = 0x6 ++}; ++ ++/* Enumeration constants for Video Port */ ++enum vpin { ++ BIT12_3 = 3, ++ BIT11_2 = 4, ++ BIT10_1 = 5, ++ BIT9_0 = 6 ++}; ++ ++enum vpif_freq { ++ PIXCLKBY2, ++ PIXCLKBY3_5, ++ PIXCLKBY4_5, ++ PIXCLKBY5_5, ++ PIXCLKBY6_5 ++}; ++ ++/** ++ * struct ispccdc_lsc_config - Structure for LSC configuration. ++ * @offset: Table Offset of the gain table. ++ * @gain_mode_n: Vertical dimension of a paxel in LSC configuration. ++ * @gain_mode_m: Horizontal dimension of a paxel in LSC configuration. ++ * @gain_format: Gain table format. ++ * @fmtsph: Start pixel horizontal from start of the HS sync pulse. ++ * @fmtlnh: Number of pixels in horizontal direction to use for the data ++ * reformatter. ++ * @fmtslv: Start line from start of VS sync pulse for the data reformatter. ++ * @fmtlnv: Number of lines in vertical direction for the data reformatter. ++ * @initial_x: X position, in pixels, of the first active pixel in reference ++ * to the first active paxel. Must be an even number. ++ * @initial_y: Y position, in pixels, of the first active pixel in reference ++ * to the first active paxel. Must be an even number. ++ * @size: Size of LSC gain table. Filled when loaded from userspace. ++ */ ++struct ispccdc_lsc_config { ++ __u16 offset; ++ __u8 gain_mode_n; ++ __u8 gain_mode_m; ++ __u8 gain_format; ++ __u16 fmtsph; ++ __u16 fmtlnh; ++ __u16 fmtslv; ++ __u16 fmtlnv; ++ __u8 initial_x; ++ __u8 initial_y; ++ __u32 size; ++}; ++ ++/** ++ * struct ispccdc_bclamp - Structure for Optical & Digital black clamp subtract ++ * @obgain: Optical black average gain. ++ * @obstpixel: Start Pixel w.r.t. HS pulse in Optical black sample. ++ * @oblines: Optical Black Sample lines. ++ * @oblen: Optical Black Sample Length. ++ * @dcsubval: Digital Black Clamp subtract value. ++ */ ++struct ispccdc_bclamp { ++ __u8 obgain; ++ __u8 obstpixel; ++ __u8 oblines; ++ __u8 oblen; ++ __u16 dcsubval; ++}; ++ ++/** ++ * ispccdc_fpc - Structure for FPC ++ * @fpnum: Number of faulty pixels to be corrected in the frame. ++ * @fpcaddr: Memory address of the FPC Table ++ */ ++struct ispccdc_fpc { ++ __u16 fpnum; ++ __u32 fpcaddr; ++}; ++ ++/** ++ * ispccdc_blcomp - Structure for Black Level Compensation parameters. ++ * @b_mg: B/Mg pixels. 2's complement. -128 to +127. ++ * @gb_g: Gb/G pixels. 2's complement. -128 to +127. ++ * @gr_cy: Gr/Cy pixels. 2's complement. -128 to +127. ++ * @r_ye: R/Ye pixels. 2's complement. -128 to +127. ++ */ ++struct ispccdc_blcomp { ++ __u8 b_mg; ++ __u8 gb_g; ++ __u8 gr_cy; ++ __u8 r_ye; ++}; ++ ++/** ++ * struct ispccdc_vp - Structure for Video Port parameters ++ * @bitshift_sel: Video port input select. 3 - bits 12-3, 4 - bits 11-2, ++ * 5 - bits 10-1, 6 - bits 9-0. ++ * @freq_sel: Video port data ready frequency. 1 - 1/3.5, 2 - 1/4.5, ++ * 3 - 1/5.5, 4 - 1/6.5. ++ */ ++struct ispccdc_vp { ++ enum vpin bitshift_sel; ++ enum vpif_freq freq_sel; ++}; ++ ++/** ++ * ispccdc_culling - Structure for Culling parameters. ++ * @v_pattern: Vertical culling pattern. ++ * @h_odd: Horizontal Culling pattern for odd lines. ++ * @h_even: Horizontal Culling pattern for even lines. ++ */ ++struct ispccdc_culling { ++ __u8 v_pattern; ++ __u16 h_odd; ++ __u16 h_even; ++}; ++ ++/** ++ * ispccdc_update_config - Structure for CCDC configuration. ++ * @update: Specifies which CCDC registers should be updated. ++ * @flag: Specifies which CCDC functions should be enabled. ++ * @alawip: Enable/Disable A-Law compression. ++ * @bclamp: Black clamp control register. ++ * @blcomp: Black level compensation value for RGrGbB Pixels. 2's complement. ++ * @fpc: Number of faulty pixels corrected in the frame, address of FPC table. ++ * @cull: Cull control register. ++ * @colptn: Color pattern of the sensor. ++ * @lsc: Pointer to LSC gain table. ++ */ ++struct ispccdc_update_config { ++ __u16 update; ++ __u16 flag; ++ enum alaw_ipwidth alawip; ++ struct ispccdc_bclamp *bclamp; ++ struct ispccdc_blcomp *blcomp; ++ struct ispccdc_fpc *fpc; ++ struct ispccdc_lsc_config *lsc_cfg; ++ struct ispccdc_culling *cull; ++ __u32 colptn; ++ __u8 *lsc; ++}; ++ ++/* Preview configuration */ ++ ++/*Abstraction layer preview configurations*/ ++#define ISP_ABS_PREV_LUMAENH (1 << 0) ++#define ISP_ABS_PREV_INVALAW (1 << 1) ++#define ISP_ABS_PREV_HRZ_MED (1 << 2) ++#define ISP_ABS_PREV_CFA (1 << 3) ++#define ISP_ABS_PREV_CHROMA_SUPP (1 << 4) ++#define ISP_ABS_PREV_WB (1 << 5) ++#define ISP_ABS_PREV_BLKADJ (1 << 6) ++#define ISP_ABS_PREV_RGB2RGB (1 << 7) ++#define ISP_ABS_PREV_COLOR_CONV (1 << 8) ++#define ISP_ABS_PREV_YC_LIMIT (1 << 9) ++#define ISP_ABS_PREV_DEFECT_COR (1 << 10) ++#define ISP_ABS_PREV_GAMMABYPASS (1 << 11) ++#define ISP_ABS_TBL_NF (1 << 12) ++#define ISP_ABS_TBL_REDGAMMA (1 << 13) ++#define ISP_ABS_TBL_GREENGAMMA (1 << 14) ++#define ISP_ABS_TBL_BLUEGAMMA (1 << 15) ++ ++#define ISPPRV_NF_TBL_SIZE 64 ++#define ISPPRV_CFA_TBL_SIZE 576 ++#define ISPPRV_GAMMA_TBL_SIZE 1024 ++#define ISPPRV_YENH_TBL_SIZE 128 ++ ++/** ++ * struct ispprev_hmed - Structure for Horizontal Median Filter. ++ * @odddist: Distance between consecutive pixels of same color in the odd line. ++ * @evendist: Distance between consecutive pixels of same color in the even ++ * line. ++ * @thres: Horizontal median filter threshold. ++ */ ++struct ispprev_hmed { ++ __u8 odddist; ++ __u8 evendist; ++ __u8 thres; ++}; ++ ++/* ++ * Enumeration for CFA Formats supported by preview ++ */ ++enum cfa_fmt { ++ CFAFMT_BAYER, CFAFMT_SONYVGA, CFAFMT_RGBFOVEON, ++ CFAFMT_DNSPL, CFAFMT_HONEYCOMB, CFAFMT_RRGGBBFOVEON ++}; ++ ++/** ++ * struct ispprev_cfa - Structure for CFA Inpterpolation. ++ * @cfafmt: CFA Format Enum value supported by preview. ++ * @cfa_gradthrs_vert: CFA Gradient Threshold - Vertical. ++ * @cfa_gradthrs_horz: CFA Gradient Threshold - Horizontal. ++ * @cfa_table: Pointer to the CFA table. ++ */ ++struct ispprev_cfa { ++ enum cfa_fmt cfafmt; ++ __u8 cfa_gradthrs_vert; ++ __u8 cfa_gradthrs_horz; ++ __u32 *cfa_table; ++}; ++ ++/** ++ * struct ispprev_csup - Structure for Chrominance Suppression. ++ * @gain: Gain. ++ * @thres: Threshold. ++ * @hypf_en: Flag to enable/disable the High Pass Filter. ++ */ ++struct ispprev_csup { ++ __u8 gain; ++ __u8 thres; ++ __u8 hypf_en; ++}; ++ ++/** ++ * struct ispprev_wbal - Structure for White Balance. ++ * @dgain: Digital gain (U10Q8). ++ * @coef3: White balance gain - COEF 3 (U8Q5). ++ * @coef2: White balance gain - COEF 2 (U8Q5). ++ * @coef1: White balance gain - COEF 1 (U8Q5). ++ * @coef0: White balance gain - COEF 0 (U8Q5). ++ */ ++struct ispprev_wbal { ++ __u16 dgain; ++ __u8 coef3; ++ __u8 coef2; ++ __u8 coef1; ++ __u8 coef0; ++}; ++ ++/** ++ * struct ispprev_blkadj - Structure for Black Adjustment. ++ * @red: Black level offset adjustment for Red in 2's complement format ++ * @green: Black level offset adjustment for Green in 2's complement format ++ * @blue: Black level offset adjustment for Blue in 2's complement format ++ */ ++struct ispprev_blkadj { ++ /*Black level offset adjustment for Red in 2's complement format */ ++ __u8 red; ++ /*Black level offset adjustment for Green in 2's complement format */ ++ __u8 green; ++ /* Black level offset adjustment for Blue in 2's complement format */ ++ __u8 blue; ++}; ++ ++/** ++ * struct ispprev_rgbtorgb - Structure for RGB to RGB Blending. ++ * @matrix: Blending values(S12Q8 format) ++ * [RR] [GR] [BR] ++ * [RG] [GG] [BG] ++ * [RB] [GB] [BB] ++ * @offset: Blending offset value for R,G,B in 2's complement integer format. ++ */ ++struct ispprev_rgbtorgb { ++ __u16 matrix[3][3]; ++ __u16 offset[3]; ++}; ++ ++/** ++ * struct ispprev_csc - Structure for Color Space Conversion from RGB-YCbYCr ++ * @matrix: Color space conversion coefficients(S10Q8) ++ * [CSCRY] [CSCGY] [CSCBY] ++ * [CSCRCB] [CSCGCB] [CSCBCB] ++ * [CSCRCR] [CSCGCR] [CSCBCR] ++ * @offset: CSC offset values for Y offset, CB offset and CR offset respectively ++ */ ++struct ispprev_csc { ++ __u16 matrix[RGB_MAX][RGB_MAX]; ++ __s16 offset[RGB_MAX]; ++}; ++ ++/** ++ * struct ispprev_yclimit - Structure for Y, C Value Limit. ++ * @minC: Minimum C value ++ * @maxC: Maximum C value ++ * @minY: Minimum Y value ++ * @maxY: Maximum Y value ++ */ ++struct ispprev_yclimit { ++ __u8 minC; ++ __u8 maxC; ++ __u8 minY; ++ __u8 maxY; ++}; ++ ++/** ++ * struct ispprev_dcor - Structure for Defect correction. ++ * @couplet_mode_en: Flag to enable or disable the couplet dc Correction in NF ++ * @detect_correct: Thresholds for correction bit 0:10 detect 16:25 correct ++ */ ++struct ispprev_dcor { ++ __u8 couplet_mode_en; ++ __u32 detect_correct[4]; ++}; ++ ++/** ++ * struct ispprev_nf - Structure for Noise Filter ++ * @spread: Spread value to be used in Noise Filter ++ * @table: Pointer to the Noise Filter table ++ */ ++struct ispprev_nf { ++ __u8 spread; ++ __u32 table[ISPPRV_NF_TBL_SIZE]; ++}; ++ ++/** ++ * struct ispprv_update_config - Structure for Preview Configuration (user). ++ * @update: Specifies which ISP Preview registers should be updated. ++ * @flag: Specifies which ISP Preview functions should be enabled. ++ * @yen: Pointer to luma enhancement table. ++ * @shading_shift: 3bit value of shift used in shading compensation. ++ * @prev_hmed: Pointer to structure containing the odd and even distance. ++ * between the pixels in the image along with the filter threshold. ++ * @prev_cfa: Pointer to structure containing the CFA interpolation table, CFA. ++ * format in the image, vertical and horizontal gradient threshold. ++ * @csup: Pointer to Structure for Chrominance Suppression coefficients. ++ * @prev_wbal: Pointer to structure for White Balance. ++ * @prev_blkadj: Pointer to structure for Black Adjustment. ++ * @rgb2rgb: Pointer to structure for RGB to RGB Blending. ++ * @prev_csc: Pointer to structure for Color Space Conversion from RGB-YCbYCr. ++ * @yclimit: Pointer to structure for Y, C Value Limit. ++ * @prev_dcor: Pointer to structure for defect correction. ++ * @prev_nf: Pointer to structure for Noise Filter ++ * @red_gamma: Pointer to red gamma correction table. ++ * @green_gamma: Pointer to green gamma correction table. ++ * @blue_gamma: Pointer to blue gamma correction table. ++ */ ++struct ispprv_update_config { ++ __u16 update; ++ __u16 flag; ++ void *yen; ++ __u32 shading_shift; ++ struct ispprev_hmed *prev_hmed; ++ struct ispprev_cfa *prev_cfa; ++ struct ispprev_csup *csup; ++ struct ispprev_wbal *prev_wbal; ++ struct ispprev_blkadj *prev_blkadj; ++ struct ispprev_rgbtorgb *rgb2rgb; ++ struct ispprev_csc *prev_csc; ++ struct ispprev_yclimit *yclimit; ++ struct ispprev_dcor *prev_dcor; ++ struct ispprev_nf *prev_nf; ++ __u32 *red_gamma; ++ __u32 *green_gamma; ++ __u32 *blue_gamma; ++}; ++ ++#endif /* OMAP_ISP_USER_H */ +-- +1.5.6.5 + diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch new file mode 100644 index 000000000..4a161729f --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch @@ -0,0 +1,1875 @@ +From 9ea796fe5383a6961125a6a18185a901fe8627d7 Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:02 +0200 +Subject: [PATCH] omap3isp: Add ISP frontend (CCDC) + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + drivers/media/video/isp/ispccdc.c | 1638 +++++++++++++++++++++++++++++++++++++ + drivers/media/video/isp/ispccdc.h | 209 +++++ + 2 files changed, 1847 insertions(+), 0 deletions(-) + create mode 100644 drivers/media/video/isp/ispccdc.c + create mode 100644 drivers/media/video/isp/ispccdc.h + +diff --git a/drivers/media/video/isp/ispccdc.c b/drivers/media/video/isp/ispccdc.c +new file mode 100644 +index 0000000..2574ea2 +--- /dev/null ++++ b/drivers/media/video/isp/ispccdc.c +@@ -0,0 +1,1638 @@ ++/* ++ * ispccdc.c ++ * ++ * Driver Library for CCDC module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Senthilvadivu Guruswamy <svadivu@ti.com> ++ * Pallavi Kulkarni <p-kulkarni@ti.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#include <linux/mutex.h> ++#include <linux/module.h> ++#include <linux/uaccess.h> ++ ++#include "isp.h" ++#include "ispreg.h" ++#include "ispccdc.h" ++#include "ispmmu.h" ++ ++#define LSC_TABLE_INIT_SIZE 50052 ++ ++static u32 *fpc_table_add; ++static unsigned long fpc_table_add_m; ++ ++/** ++ * struct isp_ccdc - Structure for the CCDC module to store its own information ++ * @ccdc_inuse: Flag to determine if CCDC has been reserved or not (0 or 1). ++ * @ccdcout_w: CCDC output width. ++ * @ccdcout_h: CCDC output height. ++ * @ccdcin_w: CCDC input width. ++ * @ccdcin_h: CCDC input height. ++ * @ccdcin_woffset: CCDC input horizontal offset. ++ * @ccdcin_hoffset: CCDC input vertical offset. ++ * @crop_w: Crop width. ++ * @crop_h: Crop weight. ++ * @ccdc_inpfmt: CCDC input format. ++ * @ccdc_outfmt: CCDC output format. ++ * @vpout_en: Video port output enable. ++ * @wen: Data write enable. ++ * @exwen: External data write enable. ++ * @refmt_en: Reformatter enable. ++ * @ccdcslave: CCDC slave mode enable. ++ * @syncif_ipmod: Image ++ * @obclamp_en: Data input format. ++ * @mutexlock: Mutex used to get access to the CCDC. ++ */ ++static struct isp_ccdc { ++ u8 ccdc_inuse; ++ u32 ccdcout_w; ++ u32 ccdcout_h; ++ u32 ccdcin_w; ++ u32 ccdcin_h; ++ u32 ccdcin_woffset; ++ u32 ccdcin_hoffset; ++ u32 crop_w; ++ u32 crop_h; ++ u8 ccdc_inpfmt; ++ u8 ccdc_outfmt; ++ u8 vpout_en; ++ u8 wen; ++ u8 exwen; ++ u8 refmt_en; ++ u8 ccdcslave; ++ u8 syncif_ipmod; ++ u8 obclamp_en; ++ u8 pm_state; ++ u8 lsc_enable; ++ int lsc_state; ++ struct mutex mutexlock; /* For checking/modifying ccdc_inuse */ ++ u32 wenlog; ++} ispccdc_obj; ++ ++static struct ispccdc_lsc_config lsc_config; ++static u8 *lsc_gain_table; ++static unsigned long lsc_ispmmu_addr; ++static int lsc_initialized; ++static u8 *lsc_gain_table_tmp; ++ ++/* Structure for saving/restoring CCDC module registers*/ ++static struct isp_reg ispccdc_reg_list[] = { ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HD_VD_WID, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PIX_LINES, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HORZ_INFO, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VERT_START, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VERT_LINES, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CULLING, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HSIZE_OFF, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CLAMP, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_DCSUB, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_COLPTN, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_BLKCMP, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC_ADDR, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VDINT, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_ALAW, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_REC656IF, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_HORZ, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_VERT, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR0, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR1, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR2, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR3, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR4, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR5, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR6, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR7, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PRGEVEN0, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PRGEVEN1, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PRGODD0, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PRGODD1, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VP_OUT, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_CONFIG, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_INITIAL, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_TABLE_BASE, 0}, ++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_TABLE_OFFSET, 0}, ++ {0, ISP_TOK_TERM, 0} ++}; ++ ++/** ++ * omap34xx_isp_ccdc_config - Sets CCDC configuration from userspace ++ * @userspace_add: Structure containing CCDC configuration sent from userspace. ++ * ++ * Returns 0 if successful, -EINVAL if the pointer to the configuration ++ * structure is null, or the copy_from_user function fails to copy user space ++ * memory to kernel space memory. ++ **/ ++int omap34xx_isp_ccdc_config(void *userspace_add) ++{ ++ struct ispccdc_bclamp bclamp_t; ++ struct ispccdc_blcomp blcomp_t; ++ struct ispccdc_fpc fpc_t; ++ struct ispccdc_culling cull_t; ++ struct ispccdc_update_config *ccdc_struct; ++ ++ if (userspace_add == NULL) ++ return -EINVAL; ++ ++ ccdc_struct = userspace_add; ++ ++ if (ISP_ABS_CCDC_ALAW & ccdc_struct->flag) { ++ if (ISP_ABS_CCDC_ALAW & ccdc_struct->update) ++ ispccdc_config_alaw(ccdc_struct->alawip); ++ ispccdc_enable_alaw(1); ++ } else if (ISP_ABS_CCDC_ALAW & ccdc_struct->update) ++ ispccdc_enable_alaw(0); ++ ++ if (ISP_ABS_CCDC_LPF & ccdc_struct->flag) ++ ispccdc_enable_lpf(1); ++ else ++ ispccdc_enable_lpf(0); ++ ++ if (ISP_ABS_CCDC_BLCLAMP & ccdc_struct->flag) { ++ if (ISP_ABS_CCDC_BLCLAMP & ccdc_struct->update) { ++ if (copy_from_user(&bclamp_t, (struct ispccdc_bclamp *) ++ ccdc_struct->bclamp, ++ sizeof(struct ispccdc_bclamp))) ++ goto copy_from_user_err; ++ ++ ispccdc_enable_black_clamp(1); ++ ispccdc_config_black_clamp(bclamp_t); ++ } else ++ ispccdc_enable_black_clamp(1); ++ } else { ++ if (ISP_ABS_CCDC_BLCLAMP & ccdc_struct->update) { ++ if (copy_from_user(&bclamp_t, (struct ispccdc_bclamp *) ++ ccdc_struct->bclamp, ++ sizeof(struct ispccdc_bclamp))) ++ goto copy_from_user_err; ++ ++ ispccdc_enable_black_clamp(0); ++ ispccdc_config_black_clamp(bclamp_t); ++ } ++ } ++ ++ if (ISP_ABS_CCDC_BCOMP & ccdc_struct->update) { ++ if (copy_from_user(&blcomp_t, (struct ispccdc_blcomp *) ++ ccdc_struct->blcomp, ++ sizeof(blcomp_t))) ++ goto copy_from_user_err; ++ ++ ispccdc_config_black_comp(blcomp_t); ++ } ++ ++ if (ISP_ABS_CCDC_FPC & ccdc_struct->flag) { ++ if (ISP_ABS_CCDC_FPC & ccdc_struct->update) { ++ if (copy_from_user(&fpc_t, (struct ispccdc_fpc *) ++ ccdc_struct->fpc, ++ sizeof(fpc_t))) ++ goto copy_from_user_err; ++ fpc_table_add = kmalloc(64 + fpc_t.fpnum * 4, ++ GFP_KERNEL | GFP_DMA); ++ if (!fpc_table_add) { ++ printk(KERN_ERR "Cannot allocate memory for" ++ " FPC table"); ++ return -ENOMEM; ++ } ++ while (((unsigned long)fpc_table_add & 0xFFFFFFC0) ++ != (unsigned long)fpc_table_add) ++ fpc_table_add++; ++ ++ fpc_table_add_m = ispmmu_kmap(virt_to_phys ++ (fpc_table_add), ++ fpc_t.fpnum * 4); ++ ++ if (copy_from_user(fpc_table_add, (u32 *)fpc_t.fpcaddr, ++ fpc_t.fpnum * 4)) ++ goto copy_from_user_err; ++ ++ fpc_t.fpcaddr = fpc_table_add_m; ++ ispccdc_config_fpc(fpc_t); ++ } ++ ispccdc_enable_fpc(1); ++ } else if (ISP_ABS_CCDC_FPC & ccdc_struct->update) ++ ispccdc_enable_fpc(0); ++ ++ if (ISP_ABS_CCDC_CULL & ccdc_struct->update) { ++ if (copy_from_user(&cull_t, (struct ispccdc_culling *) ++ ccdc_struct->cull, ++ sizeof(cull_t))) ++ goto copy_from_user_err; ++ ispccdc_config_culling(cull_t); ++ } ++ ++ if (is_isplsc_activated()) { ++ if (ISP_ABS_CCDC_CONFIG_LSC & ccdc_struct->flag) { ++ if (ISP_ABS_CCDC_CONFIG_LSC & ccdc_struct->update) { ++ if (copy_from_user( ++ &lsc_config, ++ (struct ispccdc_lsc_config *) ++ ccdc_struct->lsc_cfg, ++ sizeof(struct ispccdc_lsc_config))) ++ goto copy_from_user_err; ++ ispccdc_config_lsc(&lsc_config); ++ } ++ ispccdc_enable_lsc(1); ++ } else if (ISP_ABS_CCDC_CONFIG_LSC & ccdc_struct->update) { ++ ispccdc_enable_lsc(0); ++ } ++ if (ISP_ABS_TBL_LSC & ccdc_struct->update) { ++ if (copy_from_user(lsc_gain_table, ++ ccdc_struct->lsc, lsc_config.size)) ++ goto copy_from_user_err; ++ ispccdc_load_lsc(lsc_gain_table, lsc_config.size); ++ } ++ } ++ ++ if (ISP_ABS_CCDC_COLPTN & ccdc_struct->update) ++ ispccdc_config_imgattr(ccdc_struct->colptn); ++ ++ return 0; ++ ++copy_from_user_err: ++ printk(KERN_ERR "CCDC Config:Copy From User Error"); ++ return -EINVAL ; ++} ++EXPORT_SYMBOL(omap34xx_isp_ccdc_config); ++ ++/** ++ * Set the value to be used for CCDC_CFG.WENLOG. ++ * w - Value of wenlog. ++ */ ++void ispccdc_set_wenlog(u32 wenlog) ++{ ++ ispccdc_obj.wenlog = wenlog; ++} ++EXPORT_SYMBOL(ispccdc_set_wenlog); ++ ++/** ++ * ispccdc_request - Reserves the CCDC module. ++ * ++ * Reserves the CCDC module and assures that is used only once at a time. ++ * ++ * Returns 0 if successful, or -EBUSY if CCDC module is busy. ++ **/ ++int ispccdc_request(void) ++{ ++ mutex_lock(&ispccdc_obj.mutexlock); ++ if (ispccdc_obj.ccdc_inuse) { ++ mutex_unlock(&ispccdc_obj.mutexlock); ++ DPRINTK_ISPCCDC("ISP_ERR : CCDC Module Busy\n"); ++ return -EBUSY; ++ } ++ ++ ispccdc_obj.ccdc_inuse = 1; ++ mutex_unlock(&ispccdc_obj.mutexlock); ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, ISPCTRL_CCDC_RAM_EN | ++ ISPCTRL_CCDC_CLK_EN | ++ ISPCTRL_SBL_WR1_RAM_EN); ++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG, ISPCCDC_CFG_VDLC); ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_request); ++ ++/** ++ * ispccdc_free - Frees the CCDC module. ++ * ++ * Frees the CCDC module so it can be used by another process. ++ * ++ * Returns 0 if successful, or -EINVAL if module has been already freed. ++ **/ ++int ispccdc_free(void) ++{ ++ mutex_lock(&ispccdc_obj.mutexlock); ++ if (!ispccdc_obj.ccdc_inuse) { ++ mutex_unlock(&ispccdc_obj.mutexlock); ++ DPRINTK_ISPCCDC("ISP_ERR: CCDC Module already freed\n"); ++ return -EINVAL; ++ } ++ ++ ispccdc_obj.ccdc_inuse = 0; ++ mutex_unlock(&ispccdc_obj.mutexlock); ++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, ++ ~(ISPCTRL_CCDC_CLK_EN | ++ ISPCTRL_CCDC_RAM_EN | ++ ISPCTRL_SBL_WR1_RAM_EN)); ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_free); ++ ++/** ++ * ispccdc_free_lsc - Frees Lens Shading Compensation table ++ * ++ * Always returns 0. ++ **/ ++static int ispccdc_free_lsc(void) ++{ ++ if (!lsc_ispmmu_addr) ++ return 0; ++ ++ ispccdc_enable_lsc(0); ++ lsc_initialized = 0; ++ isp_reg_writel(0, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_TABLE_BASE); ++ ispmmu_kunmap(lsc_ispmmu_addr); ++ kfree(lsc_gain_table); ++ return 0; ++} ++ ++/** ++ * ispccdc_allocate_lsc - Allocate space for Lens Shading Compensation table ++ * @table_size: LSC gain table size. ++ * ++ * Returns 0 if successful, -ENOMEM of its no memory available, or -EINVAL if ++ * table_size is zero. ++ **/ ++static int ispccdc_allocate_lsc(u32 table_size) ++{ ++ if (table_size == 0) ++ return -EINVAL; ++ ++ if ((lsc_config.size >= table_size) && lsc_gain_table) ++ return 0; ++ ++ ispccdc_free_lsc(); ++ ++ lsc_gain_table = kmalloc(table_size, GFP_KERNEL | GFP_DMA); ++ ++ if (!lsc_gain_table) { ++ printk(KERN_ERR "Cannot allocate memory for gain tables \n"); ++ return -ENOMEM; ++ } ++ ++ lsc_ispmmu_addr = ispmmu_kmap(virt_to_phys(lsc_gain_table), table_size); ++ if (lsc_ispmmu_addr <= 0) { ++ printk(KERN_ERR "Cannot map memory for gain tables \n"); ++ kfree(lsc_gain_table); ++ return -ENOMEM; ++ } ++ ++ return 0; ++} ++ ++/** ++ * ispccdc_program_lsc - Program Lens Shading Compensation table. ++ * @table_size: LSC gain table size. ++ * ++ * Returns 0 if successful, or -EINVAL if there's no mapped address for the ++ * table yet. ++ **/ ++static int ispccdc_program_lsc(void) ++{ ++ if (!lsc_ispmmu_addr) ++ return -EINVAL; ++ ++ if (lsc_initialized) ++ return 0; ++ ++ isp_reg_writel(lsc_ispmmu_addr, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_LSC_TABLE_BASE); ++ lsc_initialized = 1; ++ return 0; ++} ++ ++/** ++ * ispccdc_load_lsc - Load Lens Shading Compensation table. ++ * @table_addr: LSC gain table MMU Mapped address. ++ * @table_size: LSC gain table size. ++ * ++ * Returns 0 if successful, -ENOMEM of its no memory available, or -EINVAL if ++ * table_size is zero. ++ **/ ++int ispccdc_load_lsc(u8 *table_addr, u32 table_size) ++{ ++ int ret; ++ ++ if (!is_isplsc_activated()) ++ return 0; ++ ++ if (!table_addr) ++ return -EINVAL; ++ ++ ret = ispccdc_allocate_lsc(table_size); ++ if (ret) ++ return ret; ++ ++ if (table_addr != lsc_gain_table) ++ memcpy(lsc_gain_table, table_addr, table_size); ++ ret = ispccdc_program_lsc(); ++ if (ret) ++ return ret; ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_load_lsc); ++ ++/** ++ * ispccdc_config_lsc - Configures the lens shading compensation module ++ * @lsc_cfg: LSC configuration structure ++ **/ ++void ispccdc_config_lsc(struct ispccdc_lsc_config *lsc_cfg) ++{ ++ int reg; ++ ++ if (!is_isplsc_activated()) ++ return; ++ ++ ispccdc_enable_lsc(0); ++ isp_reg_writel(lsc_cfg->offset, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_LSC_TABLE_OFFSET); ++ ++ reg = 0; ++ reg |= lsc_cfg->gain_mode_n << ISPCCDC_LSC_GAIN_MODE_N_SHIFT; ++ reg |= lsc_cfg->gain_mode_m << ISPCCDC_LSC_GAIN_MODE_M_SHIFT; ++ reg |= lsc_cfg->gain_format << ISPCCDC_LSC_GAIN_FORMAT_SHIFT; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_CONFIG); ++ ++ reg = 0; ++ reg &= ~ISPCCDC_LSC_INITIAL_X_MASK; ++ reg |= lsc_cfg->initial_x << ISPCCDC_LSC_INITIAL_X_SHIFT; ++ reg &= ~ISPCCDC_LSC_INITIAL_Y_MASK; ++ reg |= lsc_cfg->initial_y << ISPCCDC_LSC_INITIAL_Y_SHIFT; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_INITIAL); ++} ++EXPORT_SYMBOL(ispccdc_config_lsc); ++ ++int __ispccdc_enable_lsc(u8 enable) ++{ ++ if (!is_isplsc_activated()) ++ return -ENODEV; ++ ++ if (enable) { ++ if (!ispccdc_busy()) { ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, ++ ISPCTRL_SBL_SHARED_RPORTB ++ | ISPCTRL_SBL_RD_RAM_EN); ++ ++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_LSC_CONFIG, 0x1); ++ ++ ispccdc_obj.lsc_state = 1; ++ } else { ++ /* Postpone enabling LSC */ ++ ispccdc_obj.lsc_enable = 1; ++ return -EBUSY; ++ } ++ } else { ++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_CONFIG, 0xFFFE); ++ ispccdc_obj.lsc_state = ispccdc_obj.lsc_enable = 0; ++ } ++ ++ return 0; ++} ++ ++/** ++ * ispccdc_enable_lsc - Enables/Disables the Lens Shading Compensation module. ++ * @enable: 0 Disables LSC, 1 Enables LSC. ++ **/ ++void ispccdc_enable_lsc(u8 enable) ++{ ++ if (__ispccdc_enable_lsc(enable)) { ++ if (enable) ++ ispccdc_obj.lsc_state = 1; ++ else ++ ispccdc_obj.lsc_state = ispccdc_obj.lsc_enable = 0; ++ } ++} ++EXPORT_SYMBOL(ispccdc_enable_lsc); ++ ++void ispccdc_lsc_error_handler(void) ++{ ++ int lsc_enable = ispccdc_obj.lsc_state; ++ ++ ispccdc_enable_lsc(0); ++ ++ ispccdc_obj.lsc_enable = lsc_enable; ++} ++ ++/** ++ * ispccdc_config_crop - Configures crop parameters for the ISP CCDC. ++ * @left: Left offset of the crop area. ++ * @top: Top offset of the crop area. ++ * @height: Height of the crop area. ++ * @width: Width of the crop area. ++ * ++ * The following restrictions are applied for the crop settings. If incoming ++ * values do not follow these restrictions then we map the settings to the ++ * closest acceptable crop value. ++ * 1) Left offset is always odd. This can be avoided if we enable byte swap ++ * option for incoming data into CCDC. ++ * 2) Top offset is always even. ++ * 3) Crop height is always even. ++ * 4) Crop width is always a multiple of 16 pixels ++ **/ ++void ispccdc_config_crop(u32 left, u32 top, u32 height, u32 width) ++{ ++ ispccdc_obj.ccdcin_woffset = left + (left % 2); ++ ispccdc_obj.ccdcin_hoffset = top + (top % 2); ++ ++ ispccdc_obj.crop_w = width - (width % 16); ++ ispccdc_obj.crop_h = height + (height % 2); ++ ++ DPRINTK_ISPCCDC("\n\tOffsets L %d T %d W %d H %d\n", ++ ispccdc_obj.ccdcin_woffset, ++ ispccdc_obj.ccdcin_hoffset, ++ ispccdc_obj.crop_w, ++ ispccdc_obj.crop_h); ++} ++ ++/** ++ * ispccdc_config_datapath - Specifies the input and output modules for CCDC. ++ * @input: Indicates the module that inputs the image to the CCDC. ++ * @output: Indicates the module to which the CCDC outputs the image. ++ * ++ * Configures the default configuration for the CCDC to work with. ++ * ++ * The valid values for the input are CCDC_RAW (0), CCDC_YUV_SYNC (1), ++ * CCDC_YUV_BT (2), and CCDC_OTHERS (3). ++ * ++ * The valid values for the output are CCDC_YUV_RSZ (0), CCDC_YUV_MEM_RSZ (1), ++ * CCDC_OTHERS_VP (2), CCDC_OTHERS_MEM (3), CCDC_OTHERS_VP_MEM (4). ++ * ++ * Returns 0 if successful, or -EINVAL if wrong I/O combination or wrong input ++ * or output values. ++ **/ ++int ispccdc_config_datapath(enum ccdc_input input, enum ccdc_output output) ++{ ++ u32 syn_mode = 0; ++ struct ispccdc_vp vpcfg; ++ struct ispccdc_syncif syncif; ++ struct ispccdc_bclamp blkcfg; ++ ++ u32 colptn = ISPCCDC_COLPTN_Gr_Cy << ISPCCDC_COLPTN_CP0PLC0_SHIFT | ++ ISPCCDC_COLPTN_R_Ye << ISPCCDC_COLPTN_CP0PLC1_SHIFT | ++ ISPCCDC_COLPTN_Gr_Cy << ISPCCDC_COLPTN_CP0PLC2_SHIFT | ++ ISPCCDC_COLPTN_R_Ye << ISPCCDC_COLPTN_CP0PLC3_SHIFT | ++ ISPCCDC_COLPTN_B_Mg << ISPCCDC_COLPTN_CP1PLC0_SHIFT | ++ ISPCCDC_COLPTN_Gb_G << ISPCCDC_COLPTN_CP1PLC1_SHIFT | ++ ISPCCDC_COLPTN_B_Mg << ISPCCDC_COLPTN_CP1PLC2_SHIFT | ++ ISPCCDC_COLPTN_Gb_G << ISPCCDC_COLPTN_CP1PLC3_SHIFT | ++ ISPCCDC_COLPTN_Gr_Cy << ISPCCDC_COLPTN_CP2PLC0_SHIFT | ++ ISPCCDC_COLPTN_R_Ye << ISPCCDC_COLPTN_CP2PLC1_SHIFT | ++ ISPCCDC_COLPTN_Gr_Cy << ISPCCDC_COLPTN_CP2PLC2_SHIFT | ++ ISPCCDC_COLPTN_R_Ye << ISPCCDC_COLPTN_CP2PLC3_SHIFT | ++ ISPCCDC_COLPTN_B_Mg << ISPCCDC_COLPTN_CP3PLC0_SHIFT | ++ ISPCCDC_COLPTN_Gb_G << ISPCCDC_COLPTN_CP3PLC1_SHIFT | ++ ISPCCDC_COLPTN_B_Mg << ISPCCDC_COLPTN_CP3PLC2_SHIFT | ++ ISPCCDC_COLPTN_Gb_G << ISPCCDC_COLPTN_CP3PLC3_SHIFT; ++ ++ /* CCDC does not convert the image format */ ++ if ((input == CCDC_RAW || input == CCDC_OTHERS) && ++ output == CCDC_YUV_RSZ) { ++ DPRINTK_ISPCCDC("ISP_ERR: Wrong CCDC I/O Combination\n"); ++ return -EINVAL; ++ } ++ ++ syn_mode = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE); ++ ++ switch (output) { ++ case CCDC_YUV_RSZ: ++ syn_mode |= ISPCCDC_SYN_MODE_SDR2RSZ; ++ syn_mode &= ~ISPCCDC_SYN_MODE_WEN; ++ break; ++ ++ case CCDC_YUV_MEM_RSZ: ++ syn_mode |= ISPCCDC_SYN_MODE_SDR2RSZ; ++ ispccdc_obj.wen = 1; ++ syn_mode |= ISPCCDC_SYN_MODE_WEN; ++ break; ++ ++ case CCDC_OTHERS_VP: ++ syn_mode &= ~ISPCCDC_SYN_MODE_VP2SDR; ++ syn_mode &= ~ISPCCDC_SYN_MODE_SDR2RSZ; ++ syn_mode &= ~ISPCCDC_SYN_MODE_WEN; ++ vpcfg.bitshift_sel = BIT9_0; ++ vpcfg.freq_sel = PIXCLKBY2; ++ ispccdc_config_vp(vpcfg); ++ ispccdc_enable_vp(1); ++ break; ++ ++ case CCDC_OTHERS_MEM: ++ syn_mode &= ~ISPCCDC_SYN_MODE_VP2SDR; ++ syn_mode &= ~ISPCCDC_SYN_MODE_SDR2RSZ; ++ syn_mode |= ISPCCDC_SYN_MODE_WEN; ++ syn_mode &= ~ISPCCDC_SYN_MODE_EXWEN; ++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG, ++ ~ISPCCDC_CFG_WENLOG); ++ vpcfg.bitshift_sel = BIT11_2; ++ vpcfg.freq_sel = PIXCLKBY2; ++ ispccdc_config_vp(vpcfg); ++ ispccdc_enable_vp(0); ++ break; ++ ++ case CCDC_OTHERS_VP_MEM: ++ syn_mode &= ~ISPCCDC_SYN_MODE_VP2SDR; ++ syn_mode &= ~ISPCCDC_SYN_MODE_SDR2RSZ; ++ syn_mode |= ISPCCDC_SYN_MODE_WEN; ++ syn_mode &= ~ISPCCDC_SYN_MODE_EXWEN; ++ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG, ++ ~ISPCCDC_CFG_WENLOG, ++ ispccdc_obj.wenlog); ++ vpcfg.bitshift_sel = BIT9_0; ++ vpcfg.freq_sel = PIXCLKBY2; ++ ispccdc_config_vp(vpcfg); ++ ispccdc_enable_vp(1); ++ break; ++ default: ++ DPRINTK_ISPCCDC("ISP_ERR: Wrong CCDC Output\n"); ++ return -EINVAL; ++ }; ++ ++ isp_reg_writel(syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE); ++ ++ switch (input) { ++ case CCDC_RAW: ++ syncif.ccdc_mastermode = 0; ++ syncif.datapol = 0; ++ syncif.datsz = DAT10; ++ syncif.fldmode = 0; ++ syncif.fldout = 0; ++ syncif.fldpol = 0; ++ syncif.fldstat = 0; ++ syncif.hdpol = 0; ++ syncif.ipmod = RAW; ++ syncif.vdpol = 0; ++ ispccdc_config_sync_if(syncif); ++ ispccdc_config_imgattr(colptn); ++ blkcfg.dcsubval = 64; ++ ispccdc_config_black_clamp(blkcfg); ++ if (is_isplsc_activated()) { ++ ispccdc_config_lsc(&lsc_config); ++ ispccdc_load_lsc(lsc_gain_table_tmp, ++ LSC_TABLE_INIT_SIZE); ++ } ++ ++ break; ++ case CCDC_YUV_SYNC: ++ syncif.ccdc_mastermode = 0; ++ syncif.datapol = 0; ++ syncif.datsz = DAT8; ++ syncif.fldmode = 0; ++ syncif.fldout = 0; ++ syncif.fldpol = 0; ++ syncif.fldstat = 0; ++ syncif.hdpol = 0; ++ syncif.ipmod = YUV16; ++ syncif.vdpol = 1; ++ ispccdc_config_imgattr(0); ++ ispccdc_config_sync_if(syncif); ++ blkcfg.dcsubval = 0; ++ ispccdc_config_black_clamp(blkcfg); ++ break; ++ case CCDC_YUV_BT: ++ break; ++ case CCDC_OTHERS: ++ break; ++ default: ++ DPRINTK_ISPCCDC("ISP_ERR: Wrong CCDC Input\n"); ++ return -EINVAL; ++ } ++ ++ ispccdc_obj.ccdc_inpfmt = input; ++ ispccdc_obj.ccdc_outfmt = output; ++ ispccdc_print_status(); ++ isp_print_status(); ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_config_datapath); ++ ++/** ++ * ispccdc_config_sync_if - Sets the sync i/f params between sensor and CCDC. ++ * @syncif: Structure containing the sync parameters like field state, CCDC in ++ * master/slave mode, raw/yuv data, polarity of data, field, hs, vs ++ * signals. ++ **/ ++void ispccdc_config_sync_if(struct ispccdc_syncif syncif) ++{ ++ u32 syn_mode = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE); ++ ++ syn_mode |= ISPCCDC_SYN_MODE_VDHDEN; ++ ++ if (syncif.fldstat) ++ syn_mode |= ISPCCDC_SYN_MODE_FLDSTAT; ++ else ++ syn_mode &= ~ISPCCDC_SYN_MODE_FLDSTAT; ++ ++ syn_mode &= ISPCCDC_SYN_MODE_INPMOD_MASK; ++ ispccdc_obj.syncif_ipmod = syncif.ipmod; ++ ++ switch (syncif.ipmod) { ++ case RAW: ++ break; ++ case YUV16: ++ syn_mode |= ISPCCDC_SYN_MODE_INPMOD_YCBCR16; ++ break; ++ case YUV8: ++ syn_mode |= ISPCCDC_SYN_MODE_INPMOD_YCBCR8; ++ break; ++ }; ++ ++ syn_mode &= ISPCCDC_SYN_MODE_DATSIZ_MASK; ++ switch (syncif.datsz) { ++ case DAT8: ++ syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_8; ++ break; ++ case DAT10: ++ syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_10; ++ break; ++ case DAT11: ++ syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_11; ++ break; ++ case DAT12: ++ syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_12; ++ break; ++ }; ++ ++ if (syncif.fldmode) ++ syn_mode |= ISPCCDC_SYN_MODE_FLDMODE; ++ else ++ syn_mode &= ~ISPCCDC_SYN_MODE_FLDMODE; ++ ++ if (syncif.datapol) ++ syn_mode |= ISPCCDC_SYN_MODE_DATAPOL; ++ else ++ syn_mode &= ~ISPCCDC_SYN_MODE_DATAPOL; ++ ++ if (syncif.fldpol) ++ syn_mode |= ISPCCDC_SYN_MODE_FLDPOL; ++ else ++ syn_mode &= ~ISPCCDC_SYN_MODE_FLDPOL; ++ ++ if (syncif.hdpol) ++ syn_mode |= ISPCCDC_SYN_MODE_HDPOL; ++ else ++ syn_mode &= ~ISPCCDC_SYN_MODE_HDPOL; ++ ++ if (syncif.vdpol) ++ syn_mode |= ISPCCDC_SYN_MODE_VDPOL; ++ else ++ syn_mode &= ~ISPCCDC_SYN_MODE_VDPOL; ++ ++ if (syncif.ccdc_mastermode) { ++ syn_mode |= ISPCCDC_SYN_MODE_FLDOUT | ISPCCDC_SYN_MODE_VDHDOUT; ++ isp_reg_writel(syncif.hs_width << ISPCCDC_HD_VD_WID_HDW_SHIFT ++ | syncif.vs_width << ISPCCDC_HD_VD_WID_VDW_SHIFT, ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_HD_VD_WID); ++ ++ isp_reg_writel(syncif.ppln << ISPCCDC_PIX_LINES_PPLN_SHIFT ++ | syncif.hlprf << ISPCCDC_PIX_LINES_HLPRF_SHIFT, ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_PIX_LINES); ++ } else ++ syn_mode &= ~(ISPCCDC_SYN_MODE_FLDOUT | ++ ISPCCDC_SYN_MODE_VDHDOUT); ++ ++ isp_reg_writel(syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE); ++ ++ if (!(syncif.bt_r656_en)) { ++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_REC656IF, ++ ~ISPCCDC_REC656IF_R656ON); ++ } ++} ++EXPORT_SYMBOL(ispccdc_config_sync_if); ++ ++/** ++ * ispccdc_config_black_clamp - Configures the clamp parameters in CCDC. ++ * @bclamp: Structure containing the optical black average gain, optical black ++ * sample length, sample lines, and the start pixel position of the ++ * samples w.r.t the HS pulse. ++ * Configures the clamp parameters in CCDC. Either if its being used the ++ * optical black clamp, or the digital clamp. If its a digital clamp, then ++ * assures to put a valid DC substraction level. ++ * ++ * Returns always 0 when completed. ++ **/ ++int ispccdc_config_black_clamp(struct ispccdc_bclamp bclamp) ++{ ++ u32 bclamp_val = 0; ++ ++ if (ispccdc_obj.obclamp_en) { ++ bclamp_val |= bclamp.obgain << ISPCCDC_CLAMP_OBGAIN_SHIFT; ++ bclamp_val |= bclamp.oblen << ISPCCDC_CLAMP_OBSLEN_SHIFT; ++ bclamp_val |= bclamp.oblines << ISPCCDC_CLAMP_OBSLN_SHIFT; ++ bclamp_val |= bclamp.obstpixel << ISPCCDC_CLAMP_OBST_SHIFT; ++ isp_reg_writel(bclamp_val, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_CLAMP); ++ } else { ++ if (omap_rev() < OMAP3430_REV_ES2_0) ++ if (ispccdc_obj.syncif_ipmod == YUV16 || ++ ispccdc_obj.syncif_ipmod == YUV8 || ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_REC656IF) & ++ ISPCCDC_REC656IF_R656ON) ++ bclamp.dcsubval = 0; ++ isp_reg_writel(bclamp.dcsubval, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_DCSUB); ++ } ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_config_black_clamp); ++ ++/** ++ * ispccdc_enable_black_clamp - Enables/Disables the optical black clamp. ++ * @enable: 0 Disables optical black clamp, 1 Enables optical black clamp. ++ * ++ * Enables or disables the optical black clamp. When disabled, the digital ++ * clamp operates. ++ **/ ++void ispccdc_enable_black_clamp(u8 enable) ++{ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CLAMP, ++ ~ISPCCDC_CLAMP_CLAMPEN, ++ enable ? ISPCCDC_CLAMP_CLAMPEN : 0); ++ ispccdc_obj.obclamp_en = enable; ++} ++EXPORT_SYMBOL(ispccdc_enable_black_clamp); ++ ++/** ++ * ispccdc_config_fpc - Configures the Faulty Pixel Correction parameters. ++ * @fpc: Structure containing the number of faulty pixels corrected in the ++ * frame, address of the FPC table. ++ * ++ * Returns 0 if successful, or -EINVAL if FPC Address is not on the 64 byte ++ * boundary. ++ **/ ++int ispccdc_config_fpc(struct ispccdc_fpc fpc) ++{ ++ u32 fpc_val = 0; ++ ++ fpc_val = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC); ++ ++ if ((fpc.fpcaddr & 0xFFFFFFC0) == fpc.fpcaddr) { ++ isp_reg_writel(fpc_val & (~ISPCCDC_FPC_FPCEN), ++ OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC); ++ isp_reg_writel(fpc.fpcaddr, ++ OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC_ADDR); ++ } else { ++ DPRINTK_ISPCCDC("FPC Address should be on 64byte boundary\n"); ++ return -EINVAL; ++ } ++ isp_reg_writel(fpc_val | (fpc.fpnum << ISPCCDC_FPC_FPNUM_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC); ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_config_fpc); ++ ++/** ++ * ispccdc_enable_fpc - Enables the Faulty Pixel Correction. ++ * @enable: 0 Disables FPC, 1 Enables FPC. ++ **/ ++void ispccdc_enable_fpc(u8 enable) ++{ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC, ++ ~ISPCCDC_FPC_FPCEN, ++ enable ? ISPCCDC_FPC_FPCEN : 0); ++} ++EXPORT_SYMBOL(ispccdc_enable_fpc); ++ ++/** ++ * ispccdc_config_black_comp - Configures Black Level Compensation parameters. ++ * @blcomp: Structure containing the black level compensation value for RGrGbB ++ * pixels. in 2's complement. ++ **/ ++void ispccdc_config_black_comp(struct ispccdc_blcomp blcomp) ++{ ++ u32 blcomp_val = 0; ++ ++ blcomp_val |= blcomp.b_mg << ISPCCDC_BLKCMP_B_MG_SHIFT; ++ blcomp_val |= blcomp.gb_g << ISPCCDC_BLKCMP_GB_G_SHIFT; ++ blcomp_val |= blcomp.gr_cy << ISPCCDC_BLKCMP_GR_CY_SHIFT; ++ blcomp_val |= blcomp.r_ye << ISPCCDC_BLKCMP_R_YE_SHIFT; ++ ++ isp_reg_writel(blcomp_val, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_BLKCMP); ++} ++EXPORT_SYMBOL(ispccdc_config_black_comp); ++ ++/** ++ * ispccdc_config_vp - Configures the Video Port Configuration parameters. ++ * @vpcfg: Structure containing the Video Port input frequency, and the 10 bit ++ * format. ++ **/ ++void ispccdc_config_vp(struct ispccdc_vp vpcfg) ++{ ++ u32 fmtcfg_vp = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG); ++ ++ fmtcfg_vp &= ISPCCDC_FMTCFG_VPIN_MASK & ISPCCDC_FMTCF_VPIF_FRQ_MASK; ++ ++ switch (vpcfg.bitshift_sel) { ++ case BIT9_0: ++ fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_9_0; ++ break; ++ case BIT10_1: ++ fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_10_1; ++ break; ++ case BIT11_2: ++ fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_11_2; ++ break; ++ case BIT12_3: ++ fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_12_3; ++ break; ++ }; ++ switch (vpcfg.freq_sel) { ++ case PIXCLKBY2: ++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY2; ++ break; ++ case PIXCLKBY3_5: ++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY3; ++ break; ++ case PIXCLKBY4_5: ++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY4; ++ break; ++ case PIXCLKBY5_5: ++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY5; ++ break; ++ case PIXCLKBY6_5: ++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY6; ++ break; ++ }; ++ isp_reg_writel(fmtcfg_vp, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG); ++} ++EXPORT_SYMBOL(ispccdc_config_vp); ++ ++/** ++ * ispccdc_enable_vp - Enables the Video Port. ++ * @enable: 0 Disables VP, 1 Enables VP ++ **/ ++void ispccdc_enable_vp(u8 enable) ++{ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG, ++ ~ISPCCDC_FMTCFG_VPEN, ++ enable ? ISPCCDC_FMTCFG_VPEN : 0); ++} ++EXPORT_SYMBOL(ispccdc_enable_vp); ++ ++/** ++ * ispccdc_config_reformatter - Configures the Reformatter. ++ * @refmt: Structure containing the memory address to format and the bit fields ++ * for the reformatter registers. ++ * ++ * Configures the Reformatter register values if line alternating is disabled. ++ * Else, just enabling line alternating is enough. ++ **/ ++void ispccdc_config_reformatter(struct ispccdc_refmt refmt) ++{ ++ u32 fmtcfg_val = 0; ++ ++ fmtcfg_val = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG); ++ ++ if (refmt.lnalt) ++ fmtcfg_val |= ISPCCDC_FMTCFG_LNALT; ++ else { ++ fmtcfg_val &= ~ISPCCDC_FMTCFG_LNALT; ++ fmtcfg_val &= 0xFFFFF003; ++ fmtcfg_val |= refmt.lnum << ISPCCDC_FMTCFG_LNUM_SHIFT; ++ fmtcfg_val |= refmt.plen_even << ++ ISPCCDC_FMTCFG_PLEN_EVEN_SHIFT; ++ fmtcfg_val |= refmt.plen_odd << ISPCCDC_FMTCFG_PLEN_ODD_SHIFT; ++ ++ isp_reg_writel(refmt.prgeven0, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_PRGEVEN0); ++ isp_reg_writel(refmt.prgeven1, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_PRGEVEN1); ++ isp_reg_writel(refmt.prgodd0, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_PRGODD0); ++ isp_reg_writel(refmt.prgodd1, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_PRGODD1); ++ isp_reg_writel(refmt.fmtaddr0, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_ADDR0); ++ isp_reg_writel(refmt.fmtaddr1, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_ADDR1); ++ isp_reg_writel(refmt.fmtaddr2, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_ADDR2); ++ isp_reg_writel(refmt.fmtaddr3, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_ADDR3); ++ isp_reg_writel(refmt.fmtaddr4, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_ADDR4); ++ isp_reg_writel(refmt.fmtaddr5, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_ADDR5); ++ isp_reg_writel(refmt.fmtaddr6, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_ADDR6); ++ isp_reg_writel(refmt.fmtaddr7, OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_ADDR7); ++ } ++ isp_reg_writel(fmtcfg_val, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG); ++} ++EXPORT_SYMBOL(ispccdc_config_reformatter); ++ ++/** ++ * ispccdc_enable_reformatter - Enables the Reformatter. ++ * @enable: 0 Disables Reformatter, 1- Enables Data Reformatter ++ **/ ++void ispccdc_enable_reformatter(u8 enable) ++{ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG, ++ ~ISPCCDC_FMTCFG_FMTEN, ++ enable ? ISPCCDC_FMTCFG_FMTEN : 0); ++ ispccdc_obj.refmt_en = enable; ++} ++EXPORT_SYMBOL(ispccdc_enable_reformatter); ++ ++/** ++ * ispccdc_config_culling - Configures the culling parameters. ++ * @cull: Structure containing the vertical culling pattern, and horizontal ++ * culling pattern for odd and even lines. ++ **/ ++void ispccdc_config_culling(struct ispccdc_culling cull) ++{ ++ u32 culling_val = 0; ++ ++ culling_val |= cull.v_pattern << ISPCCDC_CULLING_CULV_SHIFT; ++ culling_val |= cull.h_even << ISPCCDC_CULLING_CULHEVN_SHIFT; ++ culling_val |= cull.h_odd << ISPCCDC_CULLING_CULHODD_SHIFT; ++ ++ isp_reg_writel(culling_val, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CULLING); ++} ++EXPORT_SYMBOL(ispccdc_config_culling); ++ ++/** ++ * ispccdc_enable_lpf - Enables the Low-Pass Filter (LPF). ++ * @enable: 0 Disables LPF, 1 Enables LPF ++ **/ ++void ispccdc_enable_lpf(u8 enable) ++{ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE, ++ ~ISPCCDC_SYN_MODE_LPF, ++ enable ? ISPCCDC_SYN_MODE_LPF : 0); ++} ++EXPORT_SYMBOL(ispccdc_enable_lpf); ++ ++/** ++ * ispccdc_config_alaw - Configures the input width for A-law. ++ * @ipwidth: Input width for A-law ++ **/ ++void ispccdc_config_alaw(enum alaw_ipwidth ipwidth) ++{ ++ isp_reg_writel(ipwidth << ISPCCDC_ALAW_GWDI_SHIFT, ++ OMAP3_ISP_IOMEM_CCDC, ISPCCDC_ALAW); ++} ++EXPORT_SYMBOL(ispccdc_config_alaw); ++ ++/** ++ * ispccdc_enable_alaw - Enables the A-law compression. ++ * @enable: 0 - Disables A-law, 1 - Enables A-law ++ **/ ++void ispccdc_enable_alaw(u8 enable) ++{ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_ALAW, ++ ~ISPCCDC_ALAW_CCDTBL, ++ enable ? ISPCCDC_ALAW_CCDTBL : 0); ++} ++EXPORT_SYMBOL(ispccdc_enable_alaw); ++ ++/** ++ * ispccdc_config_imgattr - Configures the sensor image specific attributes. ++ * @colptn: Color pattern of the sensor. ++ **/ ++void ispccdc_config_imgattr(u32 colptn) ++{ ++ isp_reg_writel(colptn, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_COLPTN); ++} ++EXPORT_SYMBOL(ispccdc_config_imgattr); ++ ++void ispccdc_config_shadow_registers(void) ++{ ++ if (ispccdc_obj.lsc_enable) { ++ ispccdc_enable_lsc(1); ++ ispccdc_obj.lsc_enable = 0; ++ } ++} ++ ++/** ++ * ispccdc_try_size - Checks if requested Input/output dimensions are valid ++ * @input_w: input width for the CCDC in number of pixels per line ++ * @input_h: input height for the CCDC in number of lines ++ * @output_w: output width from the CCDC in number of pixels per line ++ * @output_h: output height for the CCDC in number of lines ++ * ++ * Calculates the number of pixels cropped if the reformater is disabled, ++ * Fills up the output width and height variables in the isp_ccdc structure. ++ * ++ * Returns 0 if successful, or -EINVAL if the input width is less than 2 pixels ++ **/ ++int ispccdc_try_size(u32 input_w, u32 input_h, u32 *output_w, u32 *output_h) ++{ ++ if (input_w < 32 || input_h < 32) { ++ DPRINTK_ISPCCDC("ISP_ERR: CCDC cannot handle input width less" ++ " than 32 pixels or height less than 32\n"); ++ return -EINVAL; ++ } ++ ++ if (ispccdc_obj.crop_w) ++ *output_w = ispccdc_obj.crop_w; ++ else ++ *output_w = input_w; ++ ++ if (ispccdc_obj.crop_h) ++ *output_h = ispccdc_obj.crop_h; ++ else ++ *output_h = input_h; ++ ++ if (!ispccdc_obj.refmt_en ++ && ispccdc_obj.ccdc_outfmt != CCDC_OTHERS_MEM ++ && ispccdc_obj.ccdc_outfmt != CCDC_OTHERS_VP_MEM) ++ *output_h -= 1; ++ ++ if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_MEM ++ || ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_VP_MEM) { ++ if (*output_w % 16) { ++ *output_w -= (*output_w % 16); ++ *output_w += 16; ++ } ++ } ++ ++ ispccdc_obj.ccdcout_w = *output_w; ++ ispccdc_obj.ccdcout_h = *output_h; ++ ispccdc_obj.ccdcin_w = input_w; ++ ispccdc_obj.ccdcin_h = input_h; ++ ++ DPRINTK_ISPCCDC("try size: ccdcin_w=%u,ccdcin_h=%u,ccdcout_w=%u," ++ " ccdcout_h=%u\n", ++ ispccdc_obj.ccdcin_w, ++ ispccdc_obj.ccdcin_h, ++ ispccdc_obj.ccdcout_w, ++ ispccdc_obj.ccdcout_h); ++ ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_try_size); ++ ++/** ++ * ispccdc_config_size - Configure the dimensions of the CCDC input/output ++ * @input_w: input width for the CCDC in number of pixels per line ++ * @input_h: input height for the CCDC in number of lines ++ * @output_w: output width from the CCDC in number of pixels per line ++ * @output_h: output height for the CCDC in number of lines ++ * ++ * Configures the appropriate values stored in the isp_ccdc structure to ++ * HORZ/VERT_INFO registers and the VP_OUT depending on whether the image ++ * is stored in memory or given to the another module in the ISP pipeline. ++ * ++ * Returns 0 if successful, or -EINVAL if try_size was not called before to ++ * validate the requested dimensions. ++ **/ ++int ispccdc_config_size(u32 input_w, u32 input_h, u32 output_w, u32 output_h) ++{ ++ DPRINTK_ISPCCDC("config size: input_w=%u, input_h=%u, output_w=%u," ++ " output_h=%u\n", ++ input_w, input_h, ++ output_w, output_h); ++ if (output_w != ispccdc_obj.ccdcout_w ++ || output_h != ispccdc_obj.ccdcout_h) { ++ DPRINTK_ISPCCDC("ISP_ERR : ispccdc_try_size should" ++ " be called before config size\n"); ++ return -EINVAL; ++ } ++ ++ if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_VP) { ++ isp_reg_writel((ispccdc_obj.ccdcin_woffset << ++ ISPCCDC_FMT_HORZ_FMTSPH_SHIFT) | ++ (ispccdc_obj.ccdcin_w << ++ ISPCCDC_FMT_HORZ_FMTLNH_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_HORZ); ++ isp_reg_writel((ispccdc_obj.ccdcin_hoffset << ++ ISPCCDC_FMT_VERT_FMTSLV_SHIFT) | ++ (ispccdc_obj.ccdcin_h << ++ ISPCCDC_FMT_VERT_FMTLNV_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_VERT); ++ isp_reg_writel((ispccdc_obj.ccdcout_w << ++ ISPCCDC_VP_OUT_HORZ_NUM_SHIFT) | ++ (ispccdc_obj.ccdcout_h - 1) << ++ ISPCCDC_VP_OUT_VERT_NUM_SHIFT, ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VP_OUT); ++ isp_reg_writel((((ispccdc_obj.ccdcout_h - 25) & ++ ISPCCDC_VDINT_0_MASK) << ++ ISPCCDC_VDINT_0_SHIFT) | ++ ((50 & ISPCCDC_VDINT_1_MASK) << ++ ISPCCDC_VDINT_1_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VDINT); ++ ++ } else if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_MEM) { ++ isp_reg_writel(0, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VP_OUT); ++ if (ispccdc_obj.ccdc_inpfmt == CCDC_RAW) { ++ isp_reg_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT ++ | ((ispccdc_obj.ccdcout_w - 1) ++ << ISPCCDC_HORZ_INFO_NPH_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_HORZ_INFO); ++ } else { ++ isp_reg_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT ++ | ((ispccdc_obj.ccdcout_w - 1) ++ << ISPCCDC_HORZ_INFO_NPH_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_HORZ_INFO); ++ } ++ isp_reg_writel(0 << ISPCCDC_VERT_START_SLV0_SHIFT, ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VERT_START); ++ isp_reg_writel((ispccdc_obj.ccdcout_h - 1) << ++ ISPCCDC_VERT_LINES_NLV_SHIFT, ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VERT_LINES); ++ ++ ispccdc_config_outlineoffset(ispccdc_obj.ccdcout_w * 2, 0, 0); ++ isp_reg_writel((((ispccdc_obj.ccdcout_h - 2) & ++ ISPCCDC_VDINT_0_MASK) << ++ ISPCCDC_VDINT_0_SHIFT) | ++ ((100 & ISPCCDC_VDINT_1_MASK) << ++ ISPCCDC_VDINT_1_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VDINT); ++ } else if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_VP_MEM) { ++ isp_reg_writel((0 << ISPCCDC_FMT_HORZ_FMTSPH_SHIFT) | ++ (ispccdc_obj.ccdcin_w << ++ ISPCCDC_FMT_HORZ_FMTLNH_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_HORZ); ++ isp_reg_writel((0 << ISPCCDC_FMT_VERT_FMTSLV_SHIFT) | ++ ((ispccdc_obj.ccdcin_h) << ++ ISPCCDC_FMT_VERT_FMTLNV_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_FMT_VERT); ++ isp_reg_writel((ispccdc_obj.ccdcout_w ++ << ISPCCDC_VP_OUT_HORZ_NUM_SHIFT) | ++ ((ispccdc_obj.ccdcout_h - 1) << ++ ISPCCDC_VP_OUT_VERT_NUM_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VP_OUT); ++ isp_reg_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT | ++ ((ispccdc_obj.ccdcout_w - 1) << ++ ISPCCDC_HORZ_INFO_NPH_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_HORZ_INFO); ++ isp_reg_writel(0 << ISPCCDC_VERT_START_SLV0_SHIFT, ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VERT_START); ++ isp_reg_writel((ispccdc_obj.ccdcout_h - 1) << ++ ISPCCDC_VERT_LINES_NLV_SHIFT, ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VERT_LINES); ++ ispccdc_config_outlineoffset(ispccdc_obj.ccdcout_w * 2, 0, 0); ++ isp_reg_writel((((ispccdc_obj.ccdcout_h - 2) & ++ ISPCCDC_VDINT_0_MASK) << ++ ISPCCDC_VDINT_0_SHIFT) | ++ ((100 & ISPCCDC_VDINT_1_MASK) << ++ ISPCCDC_VDINT_1_SHIFT), ++ OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VDINT); ++ } ++ ++ if (is_isplsc_activated()) { ++ if (ispccdc_obj.ccdc_inpfmt == CCDC_RAW) { ++ ispccdc_config_lsc(&lsc_config); ++ ispccdc_load_lsc(lsc_gain_table, lsc_config.size); ++ } ++ } ++ ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_config_size); ++ ++/** ++ * ispccdc_config_outlineoffset - Configures the output line offset ++ * @offset: Must be twice the Output width and aligned on 32 byte boundary ++ * @oddeven: Specifies the odd/even line pattern to be chosen to store the ++ * output. ++ * @numlines: Set the value 0-3 for +1-4lines, 4-7 for -1-4lines. ++ * ++ * - Configures the output line offset when stored in memory ++ * - Sets the odd/even line pattern to store the output ++ * (EVENEVEN (1), ODDEVEN (2), EVENODD (3), ODDODD (4)) ++ * - Configures the number of even and odd line fields in case of rearranging ++ * the lines. ++ * ++ * Returns 0 if successful, or -EINVAL if the offset is not in 32 byte ++ * boundary. ++ **/ ++int ispccdc_config_outlineoffset(u32 offset, u8 oddeven, u8 numlines) ++{ ++ if ((offset & ISP_32B_BOUNDARY_OFFSET) == offset) { ++ isp_reg_writel((offset & 0xFFFF), OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_HSIZE_OFF); ++ } else { ++ DPRINTK_ISPCCDC("ISP_ERR : Offset should be in 32 byte" ++ " boundary\n"); ++ return -EINVAL; ++ } ++ ++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST, ++ ~ISPCCDC_SDOFST_FINV); ++ ++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST, ++ ~ISPCCDC_SDOFST_FOFST_4L); ++ ++ switch (oddeven) { ++ case EVENEVEN: ++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST, ++ (numlines & 0x7) << ISPCCDC_SDOFST_LOFST0_SHIFT); ++ break; ++ case ODDEVEN: ++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST, ++ (numlines & 0x7) << ISPCCDC_SDOFST_LOFST1_SHIFT); ++ break; ++ case EVENODD: ++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST, ++ (numlines & 0x7) << ISPCCDC_SDOFST_LOFST2_SHIFT); ++ break; ++ case ODDODD: ++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST, ++ (numlines & 0x7) << ISPCCDC_SDOFST_LOFST3_SHIFT); ++ break; ++ default: ++ break; ++ } ++ return 0; ++} ++EXPORT_SYMBOL(ispccdc_config_outlineoffset); ++ ++/** ++ * ispccdc_set_outaddr - Sets the memory address where the output will be saved ++ * @addr: 32-bit memory address aligned on 32 byte boundary. ++ * ++ * Sets the memory address where the output will be saved. ++ * ++ * Returns 0 if successful, or -EINVAL if the address is not in the 32 byte ++ * boundary. ++ **/ ++int ispccdc_set_outaddr(u32 addr) ++{ ++ if ((addr & ISP_32B_BOUNDARY_BUF) == addr) { ++ isp_reg_writel(addr, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR); ++ return 0; ++ } else { ++ DPRINTK_ISPCCDC("ISP_ERR : Address should be in 32 byte" ++ " boundary\n"); ++ return -EINVAL; ++ } ++ ++} ++EXPORT_SYMBOL(ispccdc_set_outaddr); ++ ++void __ispccdc_enable(u8 enable) ++{ ++ if (enable) { ++ if (ispccdc_obj.lsc_enable ++ && ispccdc_obj.ccdc_inpfmt == CCDC_RAW) ++ ispccdc_enable_lsc(1); ++ ++ } else { ++ ispccdc_obj.lsc_enable = ispccdc_obj.lsc_state; ++ } ++ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PCR, ~ISPCCDC_PCR_EN, ++ enable ? ISPCCDC_PCR_EN : 0); ++} ++ ++/** ++ * ispccdc_enable - Enables the CCDC module. ++ * @enable: 0 Disables CCDC, 1 Enables CCDC ++ * ++ * Client should configure all the sub modules in CCDC before this. ++ **/ ++void ispccdc_enable(u8 enable) ++{ ++ __ispccdc_enable(enable); ++ ispccdc_obj.pm_state = enable; ++} ++EXPORT_SYMBOL(ispccdc_enable); ++ ++/** ++ * ispccdc_suspend - Suspend the CCDC module. ++ **/ ++void ispccdc_suspend(void) ++{ ++ if (ispccdc_obj.pm_state) { ++ if (ispccdc_obj.lsc_state) ++ __ispccdc_enable_lsc(0); ++ else if (ispccdc_obj.lsc_enable) { ++ ispccdc_obj.lsc_state = 1; ++ ispccdc_obj.lsc_enable = 0; ++ } ++ __ispccdc_enable(0); ++ } ++} ++EXPORT_SYMBOL(ispccdc_suspend); ++ ++/** ++ * ispccdc_resume - Resume the CCDC module. ++ **/ ++void ispccdc_resume(void) ++{ ++ if (ispccdc_obj.pm_state) { ++ if (ispccdc_obj.lsc_state) ++ __ispccdc_enable_lsc(1); ++ __ispccdc_enable(1); ++ } ++} ++EXPORT_SYMBOL(ispccdc_resume); ++ ++/* ++ * Returns zero if the CCDC is idle and the image has been written to ++ * memory, too. ++ */ ++int ispccdc_sbl_busy(void) ++{ ++ return ispccdc_busy() ++ | (isp_reg_readl(OMAP3_ISP_IOMEM_SBL, ISPSBL_CCDC_WR_0) & ++ ISPSBL_CCDC_WR_0_DATA_READY) ++ | (isp_reg_readl(OMAP3_ISP_IOMEM_SBL, ISPSBL_CCDC_WR_1) & ++ ISPSBL_CCDC_WR_0_DATA_READY) ++ | (isp_reg_readl(OMAP3_ISP_IOMEM_SBL, ISPSBL_CCDC_WR_2) & ++ ISPSBL_CCDC_WR_0_DATA_READY) ++ | (isp_reg_readl(OMAP3_ISP_IOMEM_SBL, ISPSBL_CCDC_WR_3) & ++ ISPSBL_CCDC_WR_0_DATA_READY); ++} ++EXPORT_SYMBOL(ispccdc_sbl_busy); ++ ++/** ++ * ispccdc_busy - Gets busy state of the CCDC. ++ **/ ++int ispccdc_busy(void) ++{ ++ return isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PCR) & ++ ISPCCDC_PCR_BUSY; ++} ++EXPORT_SYMBOL(ispccdc_busy); ++ ++/** ++ * ispccdc_save_context - Saves the values of the CCDC module registers ++ **/ ++void ispccdc_save_context(void) ++{ ++ DPRINTK_ISPCCDC("Saving context\n"); ++ isp_save_context(ispccdc_reg_list); ++} ++EXPORT_SYMBOL(ispccdc_save_context); ++ ++/** ++ * ispccdc_restore_context - Restores the values of the CCDC module registers ++ **/ ++void ispccdc_restore_context(void) ++{ ++ DPRINTK_ISPCCDC("Restoring context\n"); ++ isp_restore_context(ispccdc_reg_list); ++} ++EXPORT_SYMBOL(ispccdc_restore_context); ++ ++/** ++ * ispccdc_print_status - Prints the values of the CCDC Module registers ++ * ++ * Also prints other debug information stored in the CCDC module. ++ **/ ++void ispccdc_print_status(void) ++{ ++ if (!is_ispccdc_debug_enabled()) ++ return; ++ ++ DPRINTK_ISPCCDC("Module in use =%d\n", ispccdc_obj.ccdc_inuse); ++ DPRINTK_ISPCCDC("Accepted CCDC Input (width = %d,Height = %d)\n", ++ ispccdc_obj.ccdcin_w, ++ ispccdc_obj.ccdcin_h); ++ DPRINTK_ISPCCDC("Accepted CCDC Output (width = %d,Height = %d)\n", ++ ispccdc_obj.ccdcout_w, ++ ispccdc_obj.ccdcout_h); ++ DPRINTK_ISPCCDC("###CCDC PCR=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PCR)); ++ DPRINTK_ISPCCDC("ISP_CTRL =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL)); ++ switch (ispccdc_obj.ccdc_inpfmt) { ++ case CCDC_RAW: ++ DPRINTK_ISPCCDC("ccdc input format is CCDC_RAW\n"); ++ break; ++ case CCDC_YUV_SYNC: ++ DPRINTK_ISPCCDC("ccdc input format is CCDC_YUV_SYNC\n"); ++ break; ++ case CCDC_YUV_BT: ++ DPRINTK_ISPCCDC("ccdc input format is CCDC_YUV_BT\n"); ++ break; ++ } ++ ++ switch (ispccdc_obj.ccdc_outfmt) { ++ case CCDC_OTHERS_VP: ++ DPRINTK_ISPCCDC("ccdc output format is CCDC_OTHERS_VP\n"); ++ break; ++ case CCDC_OTHERS_MEM: ++ DPRINTK_ISPCCDC("ccdc output format is CCDC_OTHERS_MEM\n"); ++ break; ++ case CCDC_YUV_RSZ: ++ DPRINTK_ISPCCDC("ccdc output format is CCDC_YUV_RSZ\n"); ++ break; ++ } ++ ++ DPRINTK_ISPCCDC("###ISP_CTRL in ccdc =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL)); ++ DPRINTK_ISPCCDC("###ISP_IRQ0ENABLE in ccdc =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE)); ++ DPRINTK_ISPCCDC("###ISP_IRQ0STATUS in ccdc =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS)); ++ DPRINTK_ISPCCDC("###CCDC SYN_MODE=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE)); ++ DPRINTK_ISPCCDC("###CCDC HORZ_INFO=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HORZ_INFO)); ++ DPRINTK_ISPCCDC("###CCDC VERT_START=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VERT_START)); ++ DPRINTK_ISPCCDC("###CCDC VERT_LINES=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VERT_LINES)); ++ DPRINTK_ISPCCDC("###CCDC CULLING=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CULLING)); ++ DPRINTK_ISPCCDC("###CCDC HSIZE_OFF=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HSIZE_OFF)); ++ DPRINTK_ISPCCDC("###CCDC SDOFST=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST)); ++ DPRINTK_ISPCCDC("###CCDC SDR_ADDR=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR)); ++ DPRINTK_ISPCCDC("###CCDC CLAMP=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CLAMP)); ++ DPRINTK_ISPCCDC("###CCDC COLPTN=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_COLPTN)); ++ DPRINTK_ISPCCDC("###CCDC CFG=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG)); ++ DPRINTK_ISPCCDC("###CCDC VP_OUT=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VP_OUT)); ++ DPRINTK_ISPCCDC("###CCDC_SDR_ADDR= 0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR)); ++ DPRINTK_ISPCCDC("###CCDC FMTCFG=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG)); ++ DPRINTK_ISPCCDC("###CCDC FMT_HORZ=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_HORZ)); ++ DPRINTK_ISPCCDC("###CCDC FMT_VERT=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_VERT)); ++ DPRINTK_ISPCCDC("###CCDC LSC_CONFIG=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_LSC_CONFIG)); ++ DPRINTK_ISPCCDC("###CCDC LSC_INIT=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_LSC_INITIAL)); ++ DPRINTK_ISPCCDC("###CCDC LSC_TABLE BASE=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_LSC_TABLE_BASE)); ++ DPRINTK_ISPCCDC("###CCDC LSC TABLE OFFSET=0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_LSC_TABLE_OFFSET)); ++} ++EXPORT_SYMBOL(ispccdc_print_status); ++ ++/** ++ * isp_ccdc_init - CCDC module initialization. ++ * ++ * Always returns 0 ++ **/ ++int __init isp_ccdc_init(void) ++{ ++ ispccdc_obj.ccdc_inuse = 0; ++ ispccdc_config_crop(0, 0, 0, 0); ++ mutex_init(&ispccdc_obj.mutexlock); ++ ++ if (is_isplsc_activated()) { ++ lsc_gain_table_tmp = kmalloc(LSC_TABLE_INIT_SIZE, GFP_KERNEL | ++ GFP_DMA); ++ memset(lsc_gain_table_tmp, 0x40, LSC_TABLE_INIT_SIZE); ++ lsc_config.initial_x = 0; ++ lsc_config.initial_y = 0; ++ lsc_config.gain_mode_n = 0x6; ++ lsc_config.gain_mode_m = 0x6; ++ lsc_config.gain_format = 0x4; ++ lsc_config.offset = 0x60; ++ lsc_config.size = LSC_TABLE_INIT_SIZE; ++ ispccdc_obj.lsc_enable = 1; ++ } ++ ++ return 0; ++} ++ ++/** ++ * isp_ccdc_cleanup - CCDC module cleanup. ++ **/ ++void isp_ccdc_cleanup(void) ++{ ++ if (is_isplsc_activated()) { ++ ispccdc_free_lsc(); ++ kfree(lsc_gain_table_tmp); ++ } ++ ++ if (fpc_table_add_m != 0) { ++ ispmmu_kunmap(fpc_table_add_m); ++ kfree(fpc_table_add); ++ } ++} +diff --git a/drivers/media/video/isp/ispccdc.h b/drivers/media/video/isp/ispccdc.h +new file mode 100644 +index 0000000..4ef40a6 +--- /dev/null ++++ b/drivers/media/video/isp/ispccdc.h +@@ -0,0 +1,209 @@ ++/* ++ * ispccdc.h ++ * ++ * Driver header file for CCDC module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Senthilvadivu Guruswamy <svadivu@ti.com> ++ * Pallavi Kulkarni <p-kulkarni@ti.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_CCDC_H ++#define OMAP_ISP_CCDC_H ++ ++#include <mach/isp_user.h> ++ ++#define is_isplsc_activated() 1 ++ ++/* Enumeration constants for CCDC input output format */ ++enum ccdc_input { ++ CCDC_RAW, ++ CCDC_YUV_SYNC, ++ CCDC_YUV_BT, ++ CCDC_OTHERS ++}; ++ ++enum ccdc_output { ++ CCDC_YUV_RSZ, ++ CCDC_YUV_MEM_RSZ, ++ CCDC_OTHERS_VP, ++ CCDC_OTHERS_MEM, ++ CCDC_OTHERS_VP_MEM ++}; ++ ++/* Enumeration constants for the sync interface parameters */ ++enum inpmode { ++ RAW, ++ YUV16, ++ YUV8 ++}; ++enum datasize { ++ DAT8, ++ DAT10, ++ DAT11, ++ DAT12 ++}; ++ ++ ++/** ++ * struct ispccdc_syncif - Structure for Sync Interface between sensor and CCDC ++ * @ccdc_mastermode: Master mode. 1 - Master, 0 - Slave. ++ * @fldstat: Field state. 0 - Odd Field, 1 - Even Field. ++ * @ipmod: Input mode. ++ * @datsz: Data size. ++ * @fldmode: 0 - Progressive, 1 - Interlaced. ++ * @datapol: 0 - Positive, 1 - Negative. ++ * @fldpol: 0 - Positive, 1 - Negative. ++ * @hdpol: 0 - Positive, 1 - Negative. ++ * @vdpol: 0 - Positive, 1 - Negative. ++ * @fldout: 0 - Input, 1 - Output. ++ * @hs_width: Width of the Horizontal Sync pulse, used for HS/VS Output. ++ * @vs_width: Width of the Vertical Sync pulse, used for HS/VS Output. ++ * @ppln: Number of pixels per line, used for HS/VS Output. ++ * @hlprf: Number of half lines per frame, used for HS/VS Output. ++ * @bt_r656_en: 1 - Enable ITU-R BT656 mode, 0 - Sync mode. ++ */ ++struct ispccdc_syncif { ++ u8 ccdc_mastermode; ++ u8 fldstat; ++ enum inpmode ipmod; ++ enum datasize datsz; ++ u8 fldmode; ++ u8 datapol; ++ u8 fldpol; ++ u8 hdpol; ++ u8 vdpol; ++ u8 fldout; ++ u8 hs_width; ++ u8 vs_width; ++ u8 ppln; ++ u8 hlprf; ++ u8 bt_r656_en; ++}; ++ ++/** ++ * ispccdc_refmt - Structure for Reformatter parameters ++ * @lnalt: Line alternating mode enable. 0 - Enable, 1 - Disable. ++ * @lnum: Number of output lines from 1 input line. 1 to 4 lines. ++ * @plen_even: Number of program entries in even line minus 1. ++ * @plen_odd: Number of program entries in odd line minus 1. ++ * @prgeven0: Program entries 0-7 for even lines register ++ * @prgeven1: Program entries 8-15 for even lines register ++ * @prgodd0: Program entries 0-7 for odd lines register ++ * @prgodd1: Program entries 8-15 for odd lines register ++ * @fmtaddr0: Output line in which the original pixel is to be placed ++ * @fmtaddr1: Output line in which the original pixel is to be placed ++ * @fmtaddr2: Output line in which the original pixel is to be placed ++ * @fmtaddr3: Output line in which the original pixel is to be placed ++ * @fmtaddr4: Output line in which the original pixel is to be placed ++ * @fmtaddr5: Output line in which the original pixel is to be placed ++ * @fmtaddr6: Output line in which the original pixel is to be placed ++ * @fmtaddr7: Output line in which the original pixel is to be placed ++ */ ++struct ispccdc_refmt { ++ u8 lnalt; ++ u8 lnum; ++ u8 plen_even; ++ u8 plen_odd; ++ u32 prgeven0; ++ u32 prgeven1; ++ u32 prgodd0; ++ u32 prgodd1; ++ u32 fmtaddr0; ++ u32 fmtaddr1; ++ u32 fmtaddr2; ++ u32 fmtaddr3; ++ u32 fmtaddr4; ++ u32 fmtaddr5; ++ u32 fmtaddr6; ++ u32 fmtaddr7; ++}; ++ ++int ispccdc_request(void); ++ ++int ispccdc_free(void); ++ ++int ispccdc_config_datapath(enum ccdc_input input, enum ccdc_output output); ++ ++void ispccdc_config_crop(u32 left, u32 top, u32 height, u32 width); ++ ++void ispccdc_config_sync_if(struct ispccdc_syncif syncif); ++ ++int ispccdc_config_black_clamp(struct ispccdc_bclamp bclamp); ++ ++void ispccdc_enable_black_clamp(u8 enable); ++ ++int ispccdc_config_fpc(struct ispccdc_fpc fpc); ++ ++void ispccdc_enable_fpc(u8 enable); ++ ++void ispccdc_config_black_comp(struct ispccdc_blcomp blcomp); ++ ++void ispccdc_config_vp(struct ispccdc_vp vp); ++ ++void ispccdc_enable_vp(u8 enable); ++ ++void ispccdc_config_reformatter(struct ispccdc_refmt refmt); ++ ++void ispccdc_enable_reformatter(u8 enable); ++ ++void ispccdc_config_culling(struct ispccdc_culling culling); ++ ++void ispccdc_enable_lpf(u8 enable); ++ ++void ispccdc_config_alaw(enum alaw_ipwidth ipwidth); ++ ++void ispccdc_enable_alaw(u8 enable); ++ ++int ispccdc_load_lsc(u8 *table_addr, u32 table_size); ++ ++void ispccdc_config_lsc(struct ispccdc_lsc_config *lsc_cfg); ++ ++void ispccdc_enable_lsc(u8 enable); ++ ++void ispccdc_lsc_error_handler(void); ++ ++void ispccdc_config_imgattr(u32 colptn); ++ ++void ispccdc_config_shadow_registers(void); ++ ++int ispccdc_try_size(u32 input_w, u32 input_h, u32 *output_w, u32 *output_h); ++ ++int ispccdc_config_size(u32 input_w, u32 input_h, u32 output_w, u32 output_h); ++ ++int ispccdc_config_outlineoffset(u32 offset, u8 oddeven, u8 numlines); ++ ++int ispccdc_set_outaddr(u32 addr); ++ ++void ispccdc_enable(u8 enable); ++ ++void ispccdc_suspend(void); ++ ++void ispccdc_resume(void); ++ ++int ispccdc_sbl_busy(void); ++ ++int ispccdc_busy(void); ++ ++void ispccdc_save_context(void); ++ ++void ispccdc_restore_context(void); ++ ++void ispccdc_print_status(void); ++ ++int omap34xx_isp_ccdc_config(void *userspace_add); ++ ++void ispccdc_set_wenlog(u32 wenlog); ++ ++#endif /* OMAP_ISP_CCDC_H */ +-- +1.5.6.5 + diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0005-omap3isp-Add-ISP-backend-PRV-and-RSZ.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0005-omap3isp-Add-ISP-backend-PRV-and-RSZ.patch new file mode 100644 index 000000000..c549eadc8 --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0005-omap3isp-Add-ISP-backend-PRV-and-RSZ.patch @@ -0,0 +1,3413 @@ +From 926b51afea146826c8076e5fb305eaa0332399b4 Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:02 +0200 +Subject: [PATCH] omap3isp: Add ISP backend (PRV and RSZ) + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + drivers/media/video/isp/isppreview.c | 1929 ++++++++++++++++++++++++++++++++++ + drivers/media/video/isp/isppreview.h | 354 +++++++ + drivers/media/video/isp/ispresizer.c | 928 ++++++++++++++++ + drivers/media/video/isp/ispresizer.h | 158 +++ + 4 files changed, 3369 insertions(+), 0 deletions(-) + create mode 100644 drivers/media/video/isp/isppreview.c + create mode 100644 drivers/media/video/isp/isppreview.h + create mode 100644 drivers/media/video/isp/ispresizer.c + create mode 100644 drivers/media/video/isp/ispresizer.h + +diff --git a/drivers/media/video/isp/isppreview.c b/drivers/media/video/isp/isppreview.c +new file mode 100644 +index 0000000..17f1abc +--- /dev/null ++++ b/drivers/media/video/isp/isppreview.c +@@ -0,0 +1,1929 @@ ++/* ++ * isppreview.c ++ * ++ * Driver Library for Preview module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Senthilvadivu Guruswamy <svadivu@ti.com> ++ * Pallavi Kulkarni <p-kulkarni@ti.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#include <linux/mutex.h> ++#include <linux/module.h> ++#include <linux/uaccess.h> ++ ++#include "isp.h" ++#include "ispreg.h" ++#include "isppreview.h" ++ ++static struct ispprev_nf prev_nf_t; ++static struct prev_params *params; ++static int rg_update, gg_update, bg_update, nf_enable, nf_update; ++ ++/* Structure for saving/restoring preview module registers */ ++static struct isp_reg ispprev_reg_list[] = { ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_HORZ_INFO, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_VERT_INFO, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RSDR_ADDR, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RADR_OFFSET, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_DSDR_ADDR, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_DRKF_OFFSET, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_WSDR_ADDR, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_WADD_OFFSET, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_AVE, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_HMED, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_NF, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_WBSEL, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CFA, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_BLKADJOFF, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT1, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT2, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT3, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT4, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT5, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF1, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF2, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC0, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC1, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC2, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC_OFFSET, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSUP, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_SETUP_YC, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR0, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR1, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR2, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR3, 0x0000}, ++ {OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, 0x0000}, ++ {0, ISP_TOK_TERM, 0x0000} ++}; ++ ++ ++/* Default values in Office Flourescent Light for RGBtoRGB Blending */ ++static struct ispprev_rgbtorgb flr_rgb2rgb = { ++ { /* RGB-RGB Matrix */ ++ {0x01E2, 0x0F30, 0x0FEE}, ++ {0x0F9B, 0x01AC, 0x0FB9}, ++ {0x0FE0, 0x0EC0, 0x0260} ++ }, /* RGB Offset */ ++ {0x0000, 0x0000, 0x0000} ++}; ++ ++/* Default values in Office Flourescent Light for RGB to YUV Conversion*/ ++static struct ispprev_csc flr_prev_csc[] = { ++ { ++ { /* CSC Coef Matrix */ ++ {66, 129, 25}, ++ {-38, -75, 112}, ++ {112, -94 , -18} ++ }, /* CSC Offset */ ++ {0x0, 0x0, 0x0} ++ }, ++ { ++ { /* CSC Coef Matrix BW */ ++ {66, 129, 25}, ++ {0, 0, 0}, ++ {0, 0, 0} ++ }, /* CSC Offset */ ++ {0x0, 0x0, 0x0} ++ }, ++ { ++ { /* CSC Coef Matrix Sepia */ ++ {19, 38, 7}, ++ {0, 0, 0}, ++ {0, 0, 0} ++ }, /* CSC Offset */ ++ {0x0, 0xE7, 0x14} ++ } ++}; ++ ++ ++/* Default values in Office Flourescent Light for CFA Gradient*/ ++#define FLR_CFA_GRADTHRS_HORZ 0x28 ++#define FLR_CFA_GRADTHRS_VERT 0x28 ++ ++/* Default values in Office Flourescent Light for Chroma Suppression*/ ++#define FLR_CSUP_GAIN 0x0D ++#define FLR_CSUP_THRES 0xEB ++ ++/* Default values in Office Flourescent Light for Noise Filter*/ ++#define FLR_NF_STRGTH 0x03 ++ ++/* Default values in Office Flourescent Light for White Balance*/ ++#define FLR_WBAL_DGAIN 0x100 ++#define FLR_WBAL_COEF0 0x20 ++#define FLR_WBAL_COEF1 0x29 ++#define FLR_WBAL_COEF2 0x2d ++#define FLR_WBAL_COEF3 0x20 ++ ++#define FLR_WBAL_COEF0_ES1 0x20 ++#define FLR_WBAL_COEF1_ES1 0x23 ++#define FLR_WBAL_COEF2_ES1 0x39 ++#define FLR_WBAL_COEF3_ES1 0x20 ++ ++/* Default values in Office Flourescent Light for Black Adjustment*/ ++#define FLR_BLKADJ_BLUE 0x0 ++#define FLR_BLKADJ_GREEN 0x0 ++#define FLR_BLKADJ_RED 0x0 ++ ++static int update_color_matrix; ++ ++/** ++ * struct isp_prev - Structure for storing ISP Preview module information ++ * @prev_inuse: Flag to determine if CCDC has been reserved or not (0 or 1). ++ * @prevout_w: Preview output width. ++ * @prevout_h: Preview output height. ++ * @previn_w: Preview input width. ++ * @previn_h: Preview input height. ++ * @prev_inpfmt: Preview input format. ++ * @prev_outfmt: Preview output format. ++ * @hmed_en: Horizontal median filter enable. ++ * @nf_en: Noise filter enable. ++ * @dcor_en: Defect correction enable. ++ * @cfa_en: Color Filter Array (CFA) interpolation enable. ++ * @csup_en: Chrominance suppression enable. ++ * @yenh_en: Luma enhancement enable. ++ * @fmtavg: Number of horizontal pixels to average in input formatter. The ++ * input width should be a multiple of this number. ++ * @brightness: Brightness in preview module. ++ * @contrast: Contrast in preview module. ++ * @color: Color effect in preview module. ++ * @cfafmt: Color Filter Array (CFA) Format. ++ * @ispprev_mutex: Mutex for isp preview. ++ * ++ * This structure is used to store the OMAP ISP Preview module Information. ++ */ ++static struct isp_prev { ++ int pm_state; ++ u8 prev_inuse; ++ u32 prevout_w; ++ u32 prevout_h; ++ u32 previn_w; ++ u32 previn_h; ++ enum preview_input prev_inpfmt; ++ enum preview_output prev_outfmt; ++ u8 hmed_en; ++ u8 nf_en; ++ u8 dcor_en; ++ u8 cfa_en; ++ u8 csup_en; ++ u8 yenh_en; ++ u8 fmtavg; ++ u8 brightness; ++ u8 contrast; ++ enum v4l2_colorfx color; ++ enum cfa_fmt cfafmt; ++ struct mutex ispprev_mutex; /* For checking/modifying prev_inuse */ ++ u32 sph; ++ u32 slv; ++} ispprev_obj; ++ ++/* Saved parameters */ ++static struct prev_params *prev_config_params; ++ ++/* ++ * Coeficient Tables for the submodules in Preview. ++ * Array is initialised with the values from.the tables text file. ++ */ ++ ++/* ++ * CFA Filter Coefficient Table ++ * ++ */ ++static u32 cfa_coef_table[] = { ++#include "cfa_coef_table.h" ++}; ++ ++/* ++ * Gamma Correction Table - Red ++ */ ++static u32 redgamma_table[] = { ++#include "redgamma_table.h" ++}; ++ ++/* ++ * Gamma Correction Table - Green ++ */ ++static u32 greengamma_table[] = { ++#include "greengamma_table.h" ++}; ++ ++/* ++ * Gamma Correction Table - Blue ++ */ ++static u32 bluegamma_table[] = { ++#include "bluegamma_table.h" ++}; ++ ++/* ++ * Noise Filter Threshold table ++ */ ++static u32 noise_filter_table[] = { ++#include "noise_filter_table.h" ++}; ++ ++/* ++ * Luminance Enhancement Table ++ */ ++static u32 luma_enhance_table[] = { ++#include "luma_enhance_table.h" ++}; ++ ++/** ++ * omap34xx_isp_preview_config - Abstraction layer Preview configuration. ++ * @userspace_add: Pointer from Userspace to structure with flags and data to ++ * update. ++ **/ ++int omap34xx_isp_preview_config(void *userspace_add) ++{ ++ struct ispprev_hmed prev_hmed_t; ++ struct ispprev_cfa prev_cfa_t; ++ struct ispprev_csup csup_t; ++ struct ispprev_wbal prev_wbal_t; ++ struct ispprev_blkadj prev_blkadj_t; ++ struct ispprev_rgbtorgb rgb2rgb_t; ++ struct ispprev_csc prev_csc_t; ++ struct ispprev_yclimit yclimit_t; ++ struct ispprev_dcor prev_dcor_t; ++ struct ispprv_update_config *preview_struct; ++ struct isptables_update isp_table_update; ++ int yen_t[ISPPRV_YENH_TBL_SIZE]; ++ ++ if (userspace_add == NULL) ++ return -EINVAL; ++ ++ preview_struct = userspace_add; ++ ++ if (ISP_ABS_PREV_LUMAENH & preview_struct->flag) { ++ if (ISP_ABS_PREV_LUMAENH & preview_struct->update) { ++ if (copy_from_user(yen_t, preview_struct->yen, ++ sizeof(yen_t))) ++ goto err_copy_from_user; ++ isppreview_config_luma_enhancement(yen_t); ++ } ++ params->features |= PREV_LUMA_ENHANCE; ++ } else if (ISP_ABS_PREV_LUMAENH & preview_struct->update) ++ params->features &= ~PREV_LUMA_ENHANCE; ++ ++ if (ISP_ABS_PREV_INVALAW & preview_struct->flag) { ++ isppreview_enable_invalaw(1); ++ params->features |= PREV_INVERSE_ALAW; ++ } else { ++ isppreview_enable_invalaw(0); ++ params->features &= ~PREV_INVERSE_ALAW; ++ } ++ ++ if (ISP_ABS_PREV_HRZ_MED & preview_struct->flag) { ++ if (ISP_ABS_PREV_HRZ_MED & preview_struct->update) { ++ if (copy_from_user(&prev_hmed_t, ++ (struct ispprev_hmed *) ++ preview_struct->prev_hmed, ++ sizeof(struct ispprev_hmed))) ++ goto err_copy_from_user; ++ isppreview_config_hmed(prev_hmed_t); ++ } ++ isppreview_enable_hmed(1); ++ params->features |= PREV_HORZ_MEDIAN_FILTER; ++ } else if (ISP_ABS_PREV_HRZ_MED & preview_struct->update) { ++ isppreview_enable_hmed(0); ++ params->features &= ~PREV_HORZ_MEDIAN_FILTER; ++ } ++ ++ if (ISP_ABS_PREV_CFA & preview_struct->flag) { ++ if (ISP_ABS_PREV_CFA & preview_struct->update) { ++ if (copy_from_user(&prev_cfa_t, ++ (struct ispprev_cfa *) ++ preview_struct->prev_cfa, ++ sizeof(struct ispprev_cfa))) ++ goto err_copy_from_user; ++ ++ isppreview_config_cfa(prev_cfa_t); ++ } ++ isppreview_enable_cfa(1); ++ params->features |= PREV_CFA; ++ } else if (ISP_ABS_PREV_CFA & preview_struct->update) { ++ isppreview_enable_cfa(0); ++ params->features &= ~PREV_CFA; ++ } ++ ++ if (ISP_ABS_PREV_CHROMA_SUPP & preview_struct->flag) { ++ if (ISP_ABS_PREV_CHROMA_SUPP & preview_struct->update) { ++ if (copy_from_user(&csup_t, ++ (struct ispprev_csup *) ++ preview_struct->csup, ++ sizeof(struct ispprev_csup))) ++ goto err_copy_from_user; ++ isppreview_config_chroma_suppression(csup_t); ++ } ++ isppreview_enable_chroma_suppression(1); ++ params->features |= PREV_CHROMA_SUPPRESS; ++ } else if (ISP_ABS_PREV_CHROMA_SUPP & preview_struct->update) { ++ isppreview_enable_chroma_suppression(0); ++ params->features &= ~PREV_CHROMA_SUPPRESS; ++ } ++ ++ if (ISP_ABS_PREV_WB & preview_struct->update) { ++ if (copy_from_user(&prev_wbal_t, (struct ispprev_wbal *) ++ preview_struct->prev_wbal, ++ sizeof(struct ispprev_wbal))) ++ goto err_copy_from_user; ++ isppreview_config_whitebalance(prev_wbal_t); ++ } ++ ++ if (ISP_ABS_PREV_BLKADJ & preview_struct->update) { ++ if (copy_from_user(&prev_blkadj_t, (struct ispprev_blkadjl *) ++ preview_struct->prev_blkadj, ++ sizeof(struct ispprev_blkadj))) ++ goto err_copy_from_user; ++ isppreview_config_blkadj(prev_blkadj_t); ++ } ++ ++ if (ISP_ABS_PREV_RGB2RGB & preview_struct->update) { ++ if (copy_from_user(&rgb2rgb_t, (struct ispprev_rgbtorgb *) ++ preview_struct->rgb2rgb, ++ sizeof(struct ispprev_rgbtorgb))) ++ goto err_copy_from_user; ++ isppreview_config_rgb_blending(rgb2rgb_t); ++ } ++ ++ if (ISP_ABS_PREV_COLOR_CONV & preview_struct->update) { ++ if (copy_from_user(&prev_csc_t, (struct ispprev_csc *) ++ preview_struct->prev_csc, ++ sizeof(struct ispprev_csc))) ++ goto err_copy_from_user; ++ isppreview_config_rgb_to_ycbcr(prev_csc_t); ++ } ++ ++ if (ISP_ABS_PREV_YC_LIMIT & preview_struct->update) { ++ if (copy_from_user(&yclimit_t, (struct ispprev_yclimit *) ++ preview_struct->yclimit, ++ sizeof(struct ispprev_yclimit))) ++ goto err_copy_from_user; ++ isppreview_config_yc_range(yclimit_t); ++ } ++ ++ if (ISP_ABS_PREV_DEFECT_COR & preview_struct->flag) { ++ if (ISP_ABS_PREV_DEFECT_COR & preview_struct->update) { ++ if (copy_from_user(&prev_dcor_t, ++ (struct ispprev_dcor *) ++ preview_struct->prev_dcor, ++ sizeof(struct ispprev_dcor))) ++ goto err_copy_from_user; ++ isppreview_config_dcor(prev_dcor_t); ++ } ++ isppreview_enable_dcor(1); ++ params->features |= PREV_DEFECT_COR; ++ } else if (ISP_ABS_PREV_DEFECT_COR & preview_struct->update) { ++ isppreview_enable_dcor(0); ++ params->features &= ~PREV_DEFECT_COR; ++ } ++ ++ if (ISP_ABS_PREV_GAMMABYPASS & preview_struct->flag) { ++ isppreview_enable_gammabypass(1); ++ params->features |= PREV_GAMMA_BYPASS; ++ } else { ++ isppreview_enable_gammabypass(0); ++ params->features &= ~PREV_GAMMA_BYPASS; ++ } ++ ++ isp_table_update.update = preview_struct->update; ++ isp_table_update.flag = preview_struct->flag; ++ isp_table_update.prev_nf = preview_struct->prev_nf; ++ isp_table_update.red_gamma = preview_struct->red_gamma; ++ isp_table_update.green_gamma = preview_struct->green_gamma; ++ isp_table_update.blue_gamma = preview_struct->blue_gamma; ++ ++ if (omap34xx_isp_tables_update(&isp_table_update)) ++ goto err_copy_from_user; ++ ++ return 0; ++ ++err_copy_from_user: ++ printk(KERN_ERR "Preview Config: Copy From User Error\n"); ++ return -EFAULT; ++} ++EXPORT_SYMBOL_GPL(omap34xx_isp_preview_config); ++ ++/** ++ * omap34xx_isp_tables_update - Abstraction layer Tables update. ++ * @isptables_struct: Pointer from Userspace to structure with flags and table ++ * data to update. ++ **/ ++int omap34xx_isp_tables_update(struct isptables_update *isptables_struct) ++{ ++ ++ if (ISP_ABS_TBL_NF & isptables_struct->flag) { ++ nf_enable = 1; ++ params->features |= PREV_NOISE_FILTER; ++ if (ISP_ABS_TBL_NF & isptables_struct->update) { ++ if (copy_from_user(&prev_nf_t, (struct ispprev_nf *) ++ isptables_struct->prev_nf, ++ sizeof(struct ispprev_nf))) ++ goto err_copy_from_user; ++ ++ nf_update = 1; ++ } else ++ nf_update = 0; ++ } else { ++ nf_enable = 0; ++ params->features &= ~PREV_NOISE_FILTER; ++ if (ISP_ABS_TBL_NF & isptables_struct->update) ++ nf_update = 1; ++ else ++ nf_update = 0; ++ } ++ ++ if (ISP_ABS_TBL_REDGAMMA & isptables_struct->update) { ++ if (copy_from_user(redgamma_table, isptables_struct->red_gamma, ++ sizeof(redgamma_table))) { ++ goto err_copy_from_user; ++ } ++ rg_update = 1; ++ } else ++ rg_update = 0; ++ ++ if (ISP_ABS_TBL_GREENGAMMA & isptables_struct->update) { ++ if (copy_from_user(greengamma_table, ++ isptables_struct->green_gamma, ++ sizeof(greengamma_table))) ++ goto err_copy_from_user; ++ gg_update = 1; ++ } else ++ gg_update = 0; ++ ++ if (ISP_ABS_TBL_BLUEGAMMA & isptables_struct->update) { ++ if (copy_from_user(bluegamma_table, ++ isptables_struct->blue_gamma, ++ sizeof(bluegamma_table))) { ++ goto err_copy_from_user; ++ } ++ bg_update = 1; ++ } else ++ bg_update = 0; ++ ++ return 0; ++ ++err_copy_from_user: ++ printk(KERN_ERR "Preview Tables:Copy From User Error\n"); ++ return -EFAULT; ++} ++ ++/** ++ * isppreview_config_shadow_registers - Program shadow registers for preview. ++ * ++ * Allows user to program shadow registers associated with preview module. ++ **/ ++void isppreview_config_shadow_registers() ++{ ++ u8 current_brightness_contrast; ++ int ctr, prv_disabled; ++ ++ isppreview_query_brightness(¤t_brightness_contrast); ++ if (current_brightness_contrast != ++ (ispprev_obj.brightness * ISPPRV_BRIGHT_UNITS)) { ++ DPRINTK_ISPPREV(" Changing Brightness level to %d\n", ++ ispprev_obj.brightness); ++ isppreview_config_brightness(ispprev_obj.brightness * ++ ISPPRV_BRIGHT_UNITS); ++ } ++ ++ isppreview_query_contrast(¤t_brightness_contrast); ++ if (current_brightness_contrast != ++ (ispprev_obj.contrast * ISPPRV_CONTRAST_UNITS)) { ++ DPRINTK_ISPPREV(" Changing Contrast level to %d\n", ++ ispprev_obj.contrast); ++ isppreview_config_contrast(ispprev_obj.contrast * ++ ISPPRV_CONTRAST_UNITS); ++ } ++ if (update_color_matrix) { ++ isppreview_config_rgb_to_ycbcr(flr_prev_csc[ispprev_obj.color]); ++ update_color_matrix = 0; ++ } ++ if (gg_update || rg_update || bg_update || nf_update) { ++ isppreview_enable(0); ++ prv_disabled = 1; ++ } ++ ++ if (gg_update) { ++ isp_reg_writel(ISPPRV_TBL_ADDR_GREEN_G_START, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); ++ ++ for (ctr = 0; ctr < ISP_GAMMA_TABLE_SIZE; ctr++) { ++ isp_reg_writel(greengamma_table[ctr], ++ OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_SET_TBL_DATA); ++ } ++ gg_update = 0; ++ } ++ ++ if (rg_update) { ++ isp_reg_writel(ISPPRV_TBL_ADDR_RED_G_START, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); ++ ++ for (ctr = 0; ctr < ISP_GAMMA_TABLE_SIZE; ctr++) { ++ isp_reg_writel(redgamma_table[ctr], ++ OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_SET_TBL_DATA); ++ } ++ rg_update = 0; ++ } ++ ++ if (bg_update) { ++ isp_reg_writel(ISPPRV_TBL_ADDR_BLUE_G_START, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); ++ ++ for (ctr = 0; ctr < ISP_GAMMA_TABLE_SIZE; ctr++) { ++ isp_reg_writel(bluegamma_table[ctr], ++ OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_SET_TBL_DATA); ++ } ++ bg_update = 0; ++ } ++ ++ if (nf_update && nf_enable) { ++ isp_reg_writel(0xC00, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); ++ isp_reg_writel(prev_nf_t.spread, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_NF); ++ for (ctr = 0; ctr < ISPPRV_NF_TBL_SIZE; ctr++) { ++ isp_reg_writel(prev_nf_t.table[ctr], ++ OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_SET_TBL_DATA); ++ } ++ isppreview_enable_noisefilter(1); ++ nf_update = 0; ++ } ++ ++ if (~nf_update && nf_enable) ++ isppreview_enable_noisefilter(1); ++ ++ if (nf_update && ~nf_enable) ++ isppreview_enable_noisefilter(0); ++ ++ if (prv_disabled) { ++ isppreview_enable(1); ++ prv_disabled = 0; ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_config_shadow_registers); ++ ++/** ++ * isppreview_request - Reserves the preview module. ++ * ++ * Returns 0 if successful, or -EBUSY if the module was already reserved. ++ **/ ++int isppreview_request() ++{ ++ mutex_lock(&ispprev_obj.ispprev_mutex); ++ if (ispprev_obj.prev_inuse) { ++ mutex_unlock(&ispprev_obj.ispprev_mutex); ++ printk(KERN_ERR "ISP_ERR : Preview Module Busy\n"); ++ return -EBUSY; ++ } ++ ispprev_obj.prev_inuse = 1; ++ mutex_unlock(&ispprev_obj.ispprev_mutex); ++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, ISPCTRL_PREV_RAM_EN | ++ ISPCTRL_PREV_CLK_EN | ++ ISPCTRL_SBL_WR1_RAM_EN); ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_request); ++ ++/** ++ * isppreview_free - Frees the preview module. ++ * ++ * Returns 0 if successful, or -EINVAL if the module was already freed. ++ **/ ++int isppreview_free() ++{ ++ mutex_lock(&ispprev_obj.ispprev_mutex); ++ if (ispprev_obj.prev_inuse) { ++ ispprev_obj.prev_inuse = 0; ++ mutex_unlock(&ispprev_obj.ispprev_mutex); ++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, ++ ~(ISPCTRL_PREV_CLK_EN | ++ ISPCTRL_PREV_RAM_EN | ++ ISPCTRL_SBL_WR1_RAM_EN)); ++ return 0; ++ } else { ++ mutex_unlock(&ispprev_obj.ispprev_mutex); ++ DPRINTK_ISPPREV("ISP_ERR : Preview Module already freed\n"); ++ return -EINVAL; ++ } ++ ++} ++EXPORT_SYMBOL_GPL(isppreview_free); ++ ++/** isppreview_config_datapath - Specifies input and output modules for Preview ++ * @input: Indicates the module that gives the image to preview. ++ * @output: Indicates the module to which the preview outputs to. ++ * ++ * Configures the default configuration for the CCDC to work with. ++ * ++ * The valid values for the input are PRV_RAW_CCDC (0), PRV_RAW_MEM (1), ++ * PRV_RGBBAYERCFA (2), PRV_COMPCFA (3), PRV_CCDC_DRKF (4), PRV_OTHERS (5). ++ * ++ * The valid values for the output are PREVIEW_RSZ (0), PREVIEW_MEM (1). ++ * ++ * Returns 0 if successful, or -EINVAL if wrong input or output values are ++ * specified. ++ **/ ++int isppreview_config_datapath(enum preview_input input, ++ enum preview_output output) ++{ ++ u32 pcr = 0; ++ u8 enable = 0; ++ struct prev_params *params = prev_config_params; ++ struct ispprev_yclimit yclimit; ++ ++ pcr = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++ ++ switch (input) { ++ case PRV_RAW_CCDC: ++ pcr &= ~ISPPRV_PCR_SOURCE; ++ pcr &= ~ISPPRV_PCR_ONESHOT; ++ ispprev_obj.prev_inpfmt = PRV_RAW_CCDC; ++ break; ++ case PRV_RAW_MEM: ++ pcr |= ISPPRV_PCR_SOURCE; ++ pcr |= ISPPRV_PCR_ONESHOT; ++ ispprev_obj.prev_inpfmt = PRV_RAW_MEM; ++ break; ++ case PRV_CCDC_DRKF: ++ pcr |= ISPPRV_PCR_DRKFCAP; ++ pcr |= ISPPRV_PCR_ONESHOT; ++ ispprev_obj.prev_inpfmt = PRV_CCDC_DRKF; ++ break; ++ case PRV_COMPCFA: ++ ispprev_obj.prev_inpfmt = PRV_COMPCFA; ++ break; ++ case PRV_OTHERS: ++ ispprev_obj.prev_inpfmt = PRV_OTHERS; ++ break; ++ case PRV_RGBBAYERCFA: ++ ispprev_obj.prev_inpfmt = PRV_RGBBAYERCFA; ++ break; ++ default: ++ printk(KERN_ERR "ISP_ERR : Wrong Input\n"); ++ return -EINVAL; ++ }; ++ ++ switch (output) { ++ case PREVIEW_RSZ: ++ pcr |= ISPPRV_PCR_RSZPORT; ++ pcr &= ~ISPPRV_PCR_SDRPORT; ++ break; ++ case PREVIEW_MEM: ++ pcr &= ~ISPPRV_PCR_RSZPORT; ++ pcr |= ISPPRV_PCR_SDRPORT; ++ break; ++ default: ++ printk(KERN_ERR "ISP_ERR : Wrong Output\n"); ++ return -EINVAL; ++ } ++ ispprev_obj.prev_outfmt = output; ++ ++ isp_reg_writel(pcr, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++ ++ isppreview_config_ycpos(params->pix_fmt); ++ ++ if (params->cfa.cfa_table != NULL) ++ isppreview_config_cfa(params->cfa); ++ if (params->csup.hypf_en == 1) ++ isppreview_config_chroma_suppression(params->csup); ++ if (params->ytable != NULL) ++ isppreview_config_luma_enhancement(params->ytable); ++ ++ if (params->gtable.redtable != NULL) ++ isppreview_config_gammacorrn(params->gtable); ++ ++ enable = (params->features & PREV_CFA) ? 1 : 0; ++ isppreview_enable_cfa(enable); ++ ++ enable = (params->features & PREV_CHROMA_SUPPRESS) ? 1 : 0; ++ isppreview_enable_chroma_suppression(enable); ++ ++ enable = (params->features & PREV_LUMA_ENHANCE) ? 1 : 0; ++ isppreview_enable_luma_enhancement(enable); ++ ++ enable = (params->features & PREV_NOISE_FILTER) ? 1 : 0; ++ if (enable) ++ isppreview_config_noisefilter(params->nf); ++ isppreview_enable_noisefilter(enable); ++ ++ enable = (params->features & PREV_DEFECT_COR) ? 1 : 0; ++ if (enable) ++ isppreview_config_dcor(params->dcor); ++ isppreview_enable_dcor(enable); ++ ++ enable = (params->features & PREV_GAMMA_BYPASS) ? 1 : 0; ++ isppreview_enable_gammabypass(enable); ++ ++ isppreview_config_whitebalance(params->wbal); ++ isppreview_config_blkadj(params->blk_adj); ++ isppreview_config_rgb_blending(params->rgb2rgb); ++ isppreview_config_rgb_to_ycbcr(params->rgb2ycbcr); ++ ++ isppreview_config_contrast(params->contrast * ISPPRV_CONTRAST_UNITS); ++ isppreview_config_brightness(params->brightness * ISPPRV_BRIGHT_UNITS); ++ ++ yclimit.minC = ISPPRV_YC_MIN; ++ yclimit.maxC = ISPPRV_YC_MAX; ++ yclimit.minY = ISPPRV_YC_MIN; ++ yclimit.maxY = ISPPRV_YC_MAX; ++ isppreview_config_yc_range(yclimit); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_config_datapath); ++ ++/** ++ * isppreview_set_skip - Set the number of rows/columns that should be skipped. ++ * h - Start Pixel Horizontal. ++ * v - Start Line Vertical. ++ **/ ++void isppreview_set_skip(u32 h, u32 v) ++{ ++ ispprev_obj.sph = h; ++ ispprev_obj.slv = v; ++} ++EXPORT_SYMBOL_GPL(isppreview_set_skip); ++ ++/** ++ * isppreview_config_ycpos - Configure byte layout of YUV image. ++ * @mode: Indicates the required byte layout. ++ **/ ++void isppreview_config_ycpos(enum preview_ycpos_mode mode) ++{ ++ u32 pcr = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++ pcr &= ~ISPPRV_PCR_YCPOS_CrYCbY; ++ pcr |= (mode << ISPPRV_PCR_YCPOS_SHIFT); ++ isp_reg_writel(pcr, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_ycpos); ++ ++/** ++ * isppreview_config_averager - Enable / disable / configure averager ++ * @average: Average value to be configured. ++ **/ ++void isppreview_config_averager(u8 average) ++{ ++ int reg = 0; ++ ++ reg = AVE_ODD_PIXEL_DIST | AVE_EVEN_PIXEL_DIST | average; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_PREV, ISPPRV_AVE); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_averager); ++ ++/** ++ * isppreview_enable_invalaw - Enable/Disable Inverse A-Law module in Preview. ++ * @enable: 1 - Reverse the A-Law done in CCDC. ++ **/ ++void isppreview_enable_invalaw(u8 enable) ++{ ++ u32 pcr_val = 0; ++ pcr_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++ ++ if (enable) { ++ isp_reg_writel(pcr_val | ISPPRV_PCR_WIDTH | ISPPRV_PCR_INVALAW, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++ } else { ++ isp_reg_writel(pcr_val & ++ ~(ISPPRV_PCR_WIDTH | ISPPRV_PCR_INVALAW), ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_invalaw); ++ ++/** ++ * isppreview_enable_drkframe - Enable/Disable of the darkframe subtract. ++ * @enable: 1 - Acquires memory bandwidth since the pixels in each frame is ++ * subtracted with the pixels in the current frame. ++ * ++ * The proccess is applied for each captured frame. ++ **/ ++void isppreview_enable_drkframe(u8 enable) ++{ ++ if (enable) ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_DRKFEN); ++ else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_DRKFEN); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_drkframe); ++ ++/** ++ * isppreview_enable_shadcomp - Enables/Disables the shading compensation. ++ * @enable: 1 - Enables the shading compensation. ++ * ++ * If dark frame subtract won't be used, then enable this shading ++ * compensation. ++ **/ ++void isppreview_enable_shadcomp(u8 enable) ++{ ++ ++ if (enable) { ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ISPPRV_PCR_SCOMP_EN); ++ isppreview_enable_drkframe(1); ++ } else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_SCOMP_EN); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_shadcomp); ++ ++/** ++ * isppreview_config_drkf_shadcomp - Configures shift value in shading comp. ++ * @scomp_shtval: 3bit value of shift used in shading compensation. ++ **/ ++void isppreview_config_drkf_shadcomp(u8 scomp_shtval) ++{ ++ u32 pcr_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++ ++ pcr_val &= ISPPRV_PCR_SCOMP_SFT_MASK; ++ isp_reg_writel(pcr_val | (scomp_shtval << ISPPRV_PCR_SCOMP_SFT_SHIFT), ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_drkf_shadcomp); ++ ++/** ++ * isppreview_enable_hmed - Enables/Disables of the Horizontal Median Filter. ++ * @enable: 1 - Enables Horizontal Median Filter. ++ **/ ++void isppreview_enable_hmed(u8 enable) ++{ ++ if (enable) ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_HMEDEN); ++ else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_HMEDEN); ++ } ++ ispprev_obj.hmed_en = enable ? 1 : 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_hmed); ++ ++/** ++ * isppreview_config_hmed - Configures the Horizontal Median Filter. ++ * @prev_hmed: Structure containing the odd and even distance between the ++ * pixels in the image along with the filter threshold. ++ **/ ++void isppreview_config_hmed(struct ispprev_hmed prev_hmed) ++{ ++ ++ u32 odddist = 0; ++ u32 evendist = 0; ++ ++ if (prev_hmed.odddist == 1) ++ odddist = ~ISPPRV_HMED_ODDDIST; ++ else ++ odddist = ISPPRV_HMED_ODDDIST; ++ ++ if (prev_hmed.evendist == 1) ++ evendist = ~ISPPRV_HMED_EVENDIST; ++ else ++ evendist = ISPPRV_HMED_EVENDIST; ++ ++ isp_reg_writel(odddist | evendist | (prev_hmed.thres << ++ ISPPRV_HMED_THRESHOLD_SHIFT), ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_HMED); ++ ++} ++EXPORT_SYMBOL_GPL(isppreview_config_hmed); ++ ++/** ++ * isppreview_config_noisefilter - Configures the Noise Filter. ++ * @prev_nf: Structure containing the noisefilter table, strength to be used ++ * for the noise filter and the defect correction enable flag. ++ **/ ++void isppreview_config_noisefilter(struct ispprev_nf prev_nf) ++{ ++ int i = 0; ++ ++ isp_reg_writel(prev_nf.spread, OMAP3_ISP_IOMEM_PREV, ISPPRV_NF); ++ isp_reg_writel(ISPPRV_NF_TABLE_ADDR, OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_SET_TBL_ADDR); ++ for (i = 0; i < ISPPRV_NF_TBL_SIZE; i++) { ++ isp_reg_writel(prev_nf.table[i], OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_SET_TBL_DATA); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_config_noisefilter); ++ ++/** ++ * isppreview_config_dcor - Configures the defect correction ++ * @prev_nf: Structure containing the defect correction structure ++ **/ ++void isppreview_config_dcor(struct ispprev_dcor prev_dcor) ++{ ++ if (prev_dcor.couplet_mode_en) { ++ isp_reg_writel(prev_dcor.detect_correct[0], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR0); ++ isp_reg_writel(prev_dcor.detect_correct[1], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR1); ++ isp_reg_writel(prev_dcor.detect_correct[2], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR2); ++ isp_reg_writel(prev_dcor.detect_correct[3], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR3); ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_DCCOUP); ++ } else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_DCCOUP); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_config_dcor); ++ ++/** ++ * isppreview_config_cfa - Configures the CFA Interpolation parameters. ++ * @prev_cfa: Structure containing the CFA interpolation table, CFA format ++ * in the image, vertical and horizontal gradient threshold. ++ **/ ++void isppreview_config_cfa(struct ispprev_cfa prev_cfa) ++{ ++ int i = 0; ++ ++ ispprev_obj.cfafmt = prev_cfa.cfafmt; ++ ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ (prev_cfa.cfafmt << ISPPRV_PCR_CFAFMT_SHIFT)); ++ ++ isp_reg_writel( ++ (prev_cfa.cfa_gradthrs_vert << ISPPRV_CFA_GRADTH_VER_SHIFT) | ++ (prev_cfa.cfa_gradthrs_horz << ISPPRV_CFA_GRADTH_HOR_SHIFT), ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_CFA); ++ ++ isp_reg_writel(ISPPRV_CFA_TABLE_ADDR, OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_SET_TBL_ADDR); ++ ++ for (i = 0; i < ISPPRV_CFA_TBL_SIZE; i++) { ++ isp_reg_writel(prev_cfa.cfa_table[i], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_config_cfa); ++ ++/** ++ * isppreview_config_gammacorrn - Configures the Gamma Correction table values ++ * @gtable: Structure containing the table for red, blue, green gamma table. ++ **/ ++void isppreview_config_gammacorrn(struct ispprev_gtable gtable) ++{ ++ int i = 0; ++ ++ isp_reg_writel(ISPPRV_REDGAMMA_TABLE_ADDR, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); ++ for (i = 0; i < ISPPRV_GAMMA_TBL_SIZE; i++) { ++ isp_reg_writel(gtable.redtable[i], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); ++ } ++ ++ isp_reg_writel(ISPPRV_GREENGAMMA_TABLE_ADDR, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); ++ for (i = 0; i < ISPPRV_GAMMA_TBL_SIZE; i++) { ++ isp_reg_writel(gtable.greentable[i], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); ++ } ++ ++ isp_reg_writel(ISPPRV_BLUEGAMMA_TABLE_ADDR, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); ++ for (i = 0; i < ISPPRV_GAMMA_TBL_SIZE; i++) { ++ isp_reg_writel(gtable.bluetable[i], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_config_gammacorrn); ++ ++/** ++ * isppreview_config_luma_enhancement - Sets the Luminance Enhancement table. ++ * @ytable: Structure containing the table for Luminance Enhancement table. ++ **/ ++void isppreview_config_luma_enhancement(u32 *ytable) ++{ ++ int i = 0; ++ ++ isp_reg_writel(ISPPRV_YENH_TABLE_ADDR, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); ++ for (i = 0; i < ISPPRV_YENH_TBL_SIZE; i++) { ++ isp_reg_writel(ytable[i], ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_config_luma_enhancement); ++ ++/** ++ * isppreview_config_chroma_suppression - Configures the Chroma Suppression. ++ * @csup: Structure containing the threshold value for suppression ++ * and the hypass filter enable flag. ++ **/ ++void isppreview_config_chroma_suppression(struct ispprev_csup csup) ++{ ++ isp_reg_writel(csup.gain | (csup.thres << ISPPRV_CSUP_THRES_SHIFT) | ++ (csup.hypf_en << ISPPRV_CSUP_HPYF_SHIFT), ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_CSUP); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_chroma_suppression); ++ ++/** ++ * isppreview_enable_noisefilter - Enables/Disables the Noise Filter. ++ * @enable: 1 - Enables the Noise Filter. ++ **/ ++void isppreview_enable_noisefilter(u8 enable) ++{ ++ if (enable) ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_NFEN); ++ else ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ~ISPPRV_PCR_NFEN); ++ ispprev_obj.nf_en = enable ? 1 : 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_noisefilter); ++ ++/** ++ * isppreview_enable_dcor - Enables/Disables the defect correction. ++ * @enable: 1 - Enables the defect correction. ++ **/ ++void isppreview_enable_dcor(u8 enable) ++{ ++ if (enable) ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_DCOREN); ++ else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_DCOREN); ++ } ++ ispprev_obj.dcor_en = enable ? 1 : 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_dcor); ++ ++/** ++ * isppreview_enable_cfa - Enable/Disable the CFA Interpolation. ++ * @enable: 1 - Enables the CFA. ++ **/ ++void isppreview_enable_cfa(u8 enable) ++{ ++ if (enable) ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_CFAEN); ++ else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_CFAEN); ++ } ++ ispprev_obj.cfa_en = enable ? 1 : 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_cfa); ++ ++/** ++ * isppreview_enable_gammabypass - Enables/Disables the GammaByPass ++ * @enable: 1 - Bypasses Gamma - 10bit input is cropped to 8MSB. ++ * 0 - Goes through Gamma Correction. input and output is 10bit. ++ **/ ++void isppreview_enable_gammabypass(u8 enable) ++{ ++ if (enable) { ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ISPPRV_PCR_GAMMA_BYPASS); ++ } else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_GAMMA_BYPASS); ++ } ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_gammabypass); ++ ++/** ++ * isppreview_enable_luma_enhancement - Enables/Disables Luminance Enhancement ++ * @enable: 1 - Enable the Luminance Enhancement. ++ **/ ++void isppreview_enable_luma_enhancement(u8 enable) ++{ ++ if (enable) { ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ISPPRV_PCR_YNENHEN); ++ } else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_YNENHEN); ++ } ++ ispprev_obj.yenh_en = enable ? 1 : 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_luma_enhancement); ++ ++/** ++ * isppreview_enable_chroma_suppression - Enables/Disables Chrominance Suppr. ++ * @enable: 1 - Enable the Chrominance Suppression. ++ **/ ++void isppreview_enable_chroma_suppression(u8 enable) ++{ ++ if (enable) ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_SUPEN); ++ else { ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ++ ~ISPPRV_PCR_SUPEN); ++ } ++ ispprev_obj.csup_en = enable ? 1 : 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_enable_chroma_suppression); ++ ++/** ++ * isppreview_config_whitebalance - Configures the White Balance parameters. ++ * @prev_wbal: Structure containing the digital gain and white balance ++ * coefficient. ++ * ++ * Coefficient matrix always with default values. ++ **/ ++void isppreview_config_whitebalance(struct ispprev_wbal prev_wbal) ++{ ++ u32 val; ++ ++ isp_reg_writel(prev_wbal.dgain, OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN); ++ ++ val = prev_wbal.coef0 << ISPPRV_WBGAIN_COEF0_SHIFT; ++ val |= prev_wbal.coef1 << ISPPRV_WBGAIN_COEF1_SHIFT; ++ val |= prev_wbal.coef2 << ISPPRV_WBGAIN_COEF2_SHIFT; ++ val |= prev_wbal.coef3 << ISPPRV_WBGAIN_COEF3_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN); ++ ++ isp_reg_writel(ISPPRV_WBSEL_COEF0 << ISPPRV_WBSEL_N0_0_SHIFT | ++ ISPPRV_WBSEL_COEF1 << ISPPRV_WBSEL_N0_1_SHIFT | ++ ISPPRV_WBSEL_COEF0 << ISPPRV_WBSEL_N0_2_SHIFT | ++ ISPPRV_WBSEL_COEF1 << ISPPRV_WBSEL_N0_3_SHIFT | ++ ISPPRV_WBSEL_COEF2 << ISPPRV_WBSEL_N1_0_SHIFT | ++ ISPPRV_WBSEL_COEF3 << ISPPRV_WBSEL_N1_1_SHIFT | ++ ISPPRV_WBSEL_COEF2 << ISPPRV_WBSEL_N1_2_SHIFT | ++ ISPPRV_WBSEL_COEF3 << ISPPRV_WBSEL_N1_3_SHIFT | ++ ISPPRV_WBSEL_COEF0 << ISPPRV_WBSEL_N2_0_SHIFT | ++ ISPPRV_WBSEL_COEF1 << ISPPRV_WBSEL_N2_1_SHIFT | ++ ISPPRV_WBSEL_COEF0 << ISPPRV_WBSEL_N2_2_SHIFT | ++ ISPPRV_WBSEL_COEF1 << ISPPRV_WBSEL_N2_3_SHIFT | ++ ISPPRV_WBSEL_COEF2 << ISPPRV_WBSEL_N3_0_SHIFT | ++ ISPPRV_WBSEL_COEF3 << ISPPRV_WBSEL_N3_1_SHIFT | ++ ISPPRV_WBSEL_COEF2 << ISPPRV_WBSEL_N3_2_SHIFT | ++ ISPPRV_WBSEL_COEF3 << ISPPRV_WBSEL_N3_3_SHIFT, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_WBSEL); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_whitebalance); ++ ++/** ++ * isppreview_config_whitebalance2 - Configures the White Balance parameters. ++ * @prev_wbal: Structure containing the digital gain and white balance ++ * coefficient. ++ * ++ * Coefficient matrix can be changed. ++ **/ ++void isppreview_config_whitebalance2(struct prev_white_balance prev_wbal) ++{ ++ isp_reg_writel(prev_wbal.wb_dgain, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN); ++ isp_reg_writel(prev_wbal.wb_gain[0] | ++ prev_wbal.wb_gain[1] << ISPPRV_WBGAIN_COEF1_SHIFT | ++ prev_wbal.wb_gain[2] << ISPPRV_WBGAIN_COEF2_SHIFT | ++ prev_wbal.wb_gain[3] << ISPPRV_WBGAIN_COEF3_SHIFT, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN); ++ ++ isp_reg_writel( ++ prev_wbal.wb_coefmatrix[0][0] << ISPPRV_WBSEL_N0_0_SHIFT | ++ prev_wbal.wb_coefmatrix[0][1] << ISPPRV_WBSEL_N0_1_SHIFT | ++ prev_wbal.wb_coefmatrix[0][2] << ISPPRV_WBSEL_N0_2_SHIFT | ++ prev_wbal.wb_coefmatrix[0][3] << ISPPRV_WBSEL_N0_3_SHIFT | ++ prev_wbal.wb_coefmatrix[1][0] << ISPPRV_WBSEL_N1_0_SHIFT | ++ prev_wbal.wb_coefmatrix[1][1] << ISPPRV_WBSEL_N1_1_SHIFT | ++ prev_wbal.wb_coefmatrix[1][2] << ISPPRV_WBSEL_N1_2_SHIFT | ++ prev_wbal.wb_coefmatrix[1][3] << ISPPRV_WBSEL_N1_3_SHIFT | ++ prev_wbal.wb_coefmatrix[2][0] << ISPPRV_WBSEL_N2_0_SHIFT | ++ prev_wbal.wb_coefmatrix[2][1] << ISPPRV_WBSEL_N2_1_SHIFT | ++ prev_wbal.wb_coefmatrix[2][2] << ISPPRV_WBSEL_N2_2_SHIFT | ++ prev_wbal.wb_coefmatrix[2][3] << ISPPRV_WBSEL_N2_3_SHIFT | ++ prev_wbal.wb_coefmatrix[3][0] << ISPPRV_WBSEL_N3_0_SHIFT | ++ prev_wbal.wb_coefmatrix[3][1] << ISPPRV_WBSEL_N3_1_SHIFT | ++ prev_wbal.wb_coefmatrix[3][2] << ISPPRV_WBSEL_N3_2_SHIFT | ++ prev_wbal.wb_coefmatrix[3][3] << ISPPRV_WBSEL_N3_3_SHIFT, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_WBSEL); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_whitebalance2); ++ ++/** ++ * isppreview_config_blkadj - Configures the Black Adjustment parameters. ++ * @prev_blkadj: Structure containing the black adjustment towards red, green, ++ * blue. ++ **/ ++void isppreview_config_blkadj(struct ispprev_blkadj prev_blkadj) ++{ ++ isp_reg_writel(prev_blkadj.blue | ++ (prev_blkadj.green << ISPPRV_BLKADJOFF_G_SHIFT) | ++ (prev_blkadj.red << ISPPRV_BLKADJOFF_R_SHIFT), ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_BLKADJOFF); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_blkadj); ++ ++/** ++ * isppreview_config_rgb_blending - Configures the RGB-RGB Blending matrix. ++ * @rgb2rgb: Structure containing the rgb to rgb blending matrix and the rgb ++ * offset. ++ **/ ++void isppreview_config_rgb_blending(struct ispprev_rgbtorgb rgb2rgb) ++{ ++ u32 val = 0; ++ ++ val = (rgb2rgb.matrix[0][0] & 0xfff) << ISPPRV_RGB_MAT1_MTX_RR_SHIFT; ++ val |= (rgb2rgb.matrix[0][1] & 0xfff) << ISPPRV_RGB_MAT1_MTX_GR_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT1); ++ ++ val = (rgb2rgb.matrix[0][2] & 0xfff) << ISPPRV_RGB_MAT2_MTX_BR_SHIFT; ++ val |= (rgb2rgb.matrix[1][0] & 0xfff) << ISPPRV_RGB_MAT2_MTX_RG_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT2); ++ ++ val = (rgb2rgb.matrix[1][1] & 0xfff) << ISPPRV_RGB_MAT3_MTX_GG_SHIFT; ++ val |= (rgb2rgb.matrix[1][2] & 0xfff) << ISPPRV_RGB_MAT3_MTX_BG_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT3); ++ ++ val = (rgb2rgb.matrix[2][0] & 0xfff) << ISPPRV_RGB_MAT4_MTX_RB_SHIFT; ++ val |= (rgb2rgb.matrix[2][1] & 0xfff) << ISPPRV_RGB_MAT4_MTX_GB_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT4); ++ ++ val = (rgb2rgb.matrix[2][2] & 0xfff) << ISPPRV_RGB_MAT5_MTX_BB_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT5); ++ ++ val = (rgb2rgb.offset[0] & 0x3ff) << ISPPRV_RGB_OFF1_MTX_OFFG_SHIFT; ++ val |= (rgb2rgb.offset[1] & 0x3ff) << ISPPRV_RGB_OFF1_MTX_OFFR_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF1); ++ ++ val = (rgb2rgb.offset[2] & 0x3ff) << ISPPRV_RGB_OFF2_MTX_OFFB_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF2); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_rgb_blending); ++ ++/** ++ * Configures the RGB-YCbYCr conversion matrix ++ * @prev_csc: Structure containing the RGB to YCbYCr matrix and the ++ * YCbCr offset. ++ **/ ++void isppreview_config_rgb_to_ycbcr(struct ispprev_csc prev_csc) ++{ ++ u32 val = 0; ++ ++ val = (prev_csc.matrix[0][0] & 0x3ff) << ISPPRV_CSC0_RY_SHIFT; ++ val |= (prev_csc.matrix[0][1] & 0x3ff) << ISPPRV_CSC0_GY_SHIFT; ++ val |= (prev_csc.matrix[0][2] & 0x3ff) << ISPPRV_CSC0_BY_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC0); ++ ++ val = (prev_csc.matrix[1][0] & 0x3ff) << ISPPRV_CSC1_RCB_SHIFT; ++ val |= (prev_csc.matrix[1][1] & 0x3ff) << ISPPRV_CSC1_GCB_SHIFT; ++ val |= (prev_csc.matrix[1][2] & 0x3ff) << ISPPRV_CSC1_BCB_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC1); ++ ++ val = (prev_csc.matrix[2][0] & 0x3ff) << ISPPRV_CSC2_RCR_SHIFT; ++ val |= (prev_csc.matrix[2][1] & 0x3ff) << ISPPRV_CSC2_GCR_SHIFT; ++ val |= (prev_csc.matrix[2][2] & 0x3ff) << ISPPRV_CSC2_BCR_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC2); ++ ++ val = (prev_csc.offset[0] & 0xff) << ISPPRV_CSC_OFFSET_CR_SHIFT; ++ val |= (prev_csc.offset[1] & 0xff) << ISPPRV_CSC_OFFSET_CB_SHIFT; ++ val |= (prev_csc.offset[2] & 0xff) << ISPPRV_CSC_OFFSET_Y_SHIFT; ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC_OFFSET); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_rgb_to_ycbcr); ++ ++/** ++ * isppreview_query_contrast - Query the contrast. ++ * @contrast: Pointer to hold the current programmed contrast value. ++ **/ ++void isppreview_query_contrast(u8 *contrast) ++{ ++ u32 brt_cnt_val = 0; ++ ++ brt_cnt_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); ++ *contrast = (brt_cnt_val >> ISPPRV_CNT_BRT_CNT_SHIFT) & 0xff; ++ DPRINTK_ISPPREV(" Current brt cnt value in hw is %x\n", brt_cnt_val); ++} ++EXPORT_SYMBOL_GPL(isppreview_query_contrast); ++ ++/** ++ * isppreview_update_contrast - Updates the contrast. ++ * @contrast: Pointer to hold the current programmed contrast value. ++ * ++ * Value should be programmed before enabling the module. ++ **/ ++void isppreview_update_contrast(u8 *contrast) ++{ ++ ispprev_obj.contrast = *contrast; ++} ++EXPORT_SYMBOL_GPL(isppreview_update_contrast); ++ ++/** ++ * isppreview_config_contrast - Configures the Contrast. ++ * @contrast: 8 bit value in U8Q4 format. ++ * ++ * Value should be programmed before enabling the module. ++ **/ ++void isppreview_config_contrast(u8 contrast) ++{ ++ u32 brt_cnt_val = 0; ++ ++ brt_cnt_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); ++ brt_cnt_val &= ~(0xff << ISPPRV_CNT_BRT_CNT_SHIFT); ++ contrast &= 0xff; ++ isp_reg_writel(brt_cnt_val | contrast << ISPPRV_CNT_BRT_CNT_SHIFT, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_contrast); ++ ++/** ++ * isppreview_get_contrast_range - Gets the range contrast value. ++ * @min_contrast: Pointer to hold the minimum Contrast value. ++ * @max_contrast: Pointer to hold the maximum Contrast value. ++ **/ ++void isppreview_get_contrast_range(u8 *min_contrast, u8 *max_contrast) ++{ ++ *min_contrast = ISPPRV_CONTRAST_MIN; ++ *max_contrast = ISPPRV_CONTRAST_MAX; ++} ++EXPORT_SYMBOL_GPL(isppreview_get_contrast_range); ++ ++/** ++ * isppreview_update_brightness - Updates the brightness in preview module. ++ * @brightness: Pointer to hold the current programmed brightness value. ++ * ++ **/ ++void isppreview_update_brightness(u8 *brightness) ++{ ++ ispprev_obj.brightness = *brightness; ++} ++EXPORT_SYMBOL_GPL(isppreview_update_brightness); ++ ++/** ++ * isppreview_config_brightness - Configures the brightness. ++ * @contrast: 8bitvalue in U8Q0 format. ++ **/ ++void isppreview_config_brightness(u8 brightness) ++{ ++ u32 brt_cnt_val = 0; ++ ++ DPRINTK_ISPPREV("\tConfiguring brightness in ISP: %d\n", brightness); ++ brt_cnt_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); ++ brt_cnt_val &= ~(0xff << ISPPRV_CNT_BRT_BRT_SHIFT); ++ brightness &= 0xff; ++ isp_reg_writel(brt_cnt_val | brightness << ISPPRV_CNT_BRT_BRT_SHIFT, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_brightness); ++ ++/** ++ * isppreview_query_brightness - Query the brightness. ++ * @brightness: Pointer to hold the current programmed brightness value. ++ **/ ++void isppreview_query_brightness(u8 *brightness) ++{ ++ *brightness = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); ++} ++EXPORT_SYMBOL_GPL(isppreview_query_brightness); ++ ++/** ++ * isppreview_get_brightness_range - Gets the range brightness value ++ * @min_brightness: Pointer to hold the minimum brightness value ++ * @max_brightness: Pointer to hold the maximum brightness value ++ **/ ++void isppreview_get_brightness_range(u8 *min_brightness, u8 *max_brightness) ++{ ++ *min_brightness = ISPPRV_BRIGHT_MIN; ++ *max_brightness = ISPPRV_BRIGHT_MAX; ++} ++EXPORT_SYMBOL_GPL(isppreview_get_brightness_range); ++ ++/** ++ * isppreview_set_color - Sets the color effect. ++ * @mode: Indicates the required color effect. ++ **/ ++void isppreview_set_color(u8 *mode) ++{ ++ ispprev_obj.color = *mode; ++ update_color_matrix = 1; ++} ++EXPORT_SYMBOL_GPL(isppreview_set_color); ++ ++/** ++ * isppreview_get_color - Gets the current color effect. ++ * @mode: Indicates the current color effect. ++ **/ ++void isppreview_get_color(u8 *mode) ++{ ++ *mode = ispprev_obj.color; ++} ++EXPORT_SYMBOL_GPL(isppreview_get_color); ++ ++/** ++ * isppreview_config_yc_range - Configures the max and min Y and C values. ++ * @yclimit: Structure containing the range of Y and C values. ++ **/ ++void isppreview_config_yc_range(struct ispprev_yclimit yclimit) ++{ ++ isp_reg_writel(yclimit.maxC << ISPPRV_SETUP_YC_MAXC_SHIFT | ++ yclimit.maxY << ISPPRV_SETUP_YC_MAXY_SHIFT | ++ yclimit.minC << ISPPRV_SETUP_YC_MINC_SHIFT | ++ yclimit.minY << ISPPRV_SETUP_YC_MINY_SHIFT, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_SETUP_YC); ++} ++EXPORT_SYMBOL_GPL(isppreview_config_yc_range); ++ ++/** ++ * isppreview_try_size - Calculates output dimensions with the modules enabled. ++ * @input_w: input width for the preview in number of pixels per line ++ * @input_h: input height for the preview in number of lines ++ * @output_w: output width from the preview in number of pixels per line ++ * @output_h: output height for the preview in number of lines ++ * ++ * Calculates the number of pixels cropped in the submodules that are enabled, ++ * Fills up the output width height variables in the isp_prev structure. ++ **/ ++int isppreview_try_size(u32 input_w, u32 input_h, u32 *output_w, u32 *output_h) ++{ ++ u32 prevout_w = input_w; ++ u32 prevout_h = input_h; ++ u32 div = 0; ++ int max_out; ++ ++ ispprev_obj.previn_w = input_w; ++ ispprev_obj.previn_h = input_h; ++ ++ if (input_w < 32 || input_h < 32) { ++ printk(KERN_ERR "ISP_ERR : preview does not support " ++ "width < 16 or height < 32 \n"); ++ return -EINVAL; ++ } ++ if (omap_rev() == OMAP3430_REV_ES1_0) ++ max_out = ISPPRV_MAXOUTPUT_WIDTH; ++ else ++ max_out = ISPPRV_MAXOUTPUT_WIDTH_ES2; ++ ++ ispprev_obj.fmtavg = 0; ++ ++ if (input_w > max_out) { ++ div = (input_w/max_out); ++ if (div >= 2 && div < 4) { ++ ispprev_obj.fmtavg = 1; ++ prevout_w /= 2; ++ } else if (div >= 4 && div < 8) { ++ ispprev_obj.fmtavg = 2; ++ prevout_w /= 4; ++ } else if (div >= 8) { ++ ispprev_obj.fmtavg = 3; ++ prevout_w /= 8; ++ } ++ } ++ ++ if (ispprev_obj.hmed_en) ++ prevout_w -= 4; ++ if (ispprev_obj.nf_en) { ++ prevout_w -= 4; ++ prevout_h -= 4; ++ } ++ if (ispprev_obj.cfa_en) { ++ switch (ispprev_obj.cfafmt) { ++ case CFAFMT_BAYER: ++ case CFAFMT_SONYVGA: ++ prevout_w -= 4; ++ prevout_h -= 4; ++ break; ++ case CFAFMT_RGBFOVEON: ++ case CFAFMT_RRGGBBFOVEON: ++ case CFAFMT_DNSPL: ++ case CFAFMT_HONEYCOMB: ++ prevout_h -= 2; ++ break; ++ }; ++ } ++ if (ispprev_obj.yenh_en || ispprev_obj.csup_en) ++ prevout_w -= 2; ++ ++ /* Start at the correct row/column by skipping ++ * a Sensor specific amount. ++ */ ++ prevout_w -= ispprev_obj.sph; ++ prevout_h -= ispprev_obj.slv; ++ ++ ++ if (prevout_w % 2) ++ prevout_w -= 1; ++ ++ if (ispprev_obj.prev_outfmt == PREVIEW_MEM) { ++ if (((prevout_w * 2) & ISP_32B_BOUNDARY_OFFSET) != ++ (prevout_w * 2)) { ++ prevout_w = ((prevout_w * 2) & ++ ISP_32B_BOUNDARY_OFFSET) / 2; ++ } ++ } ++ *output_w = prevout_w; ++ ispprev_obj.prevout_w = prevout_w; ++ *output_h = prevout_h; ++ ispprev_obj.prevout_h = prevout_h; ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_try_size); ++ ++/** ++ * isppreview_config_size - Sets the size of ISP preview output. ++ * @input_w: input width for the preview in number of pixels per line ++ * @input_h: input height for the preview in number of lines ++ * @output_w: output width from the preview in number of pixels per line ++ * @output_h: output height for the preview in number of lines ++ * ++ * Configures the appropriate values stored in the isp_prev structure to ++ * HORZ/VERT_INFO. Configures PRV_AVE if needed for downsampling as calculated ++ * in trysize. ++ **/ ++int isppreview_config_size(u32 input_w, u32 input_h, u32 output_w, u32 output_h) ++{ ++ u32 prevsdroff; ++ ++ if ((output_w != ispprev_obj.prevout_w) || ++ (output_h != ispprev_obj.prevout_h)) { ++ printk(KERN_ERR "ISP_ERR : isppreview_try_size should " ++ "be called before config size\n"); ++ return -EINVAL; ++ } ++ ++ isp_reg_writel((ispprev_obj.sph << ISPPRV_HORZ_INFO_SPH_SHIFT) | ++ (ispprev_obj.previn_w - 1), ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_HORZ_INFO); ++ isp_reg_writel((ispprev_obj.slv << ISPPRV_VERT_INFO_SLV_SHIFT) | ++ (ispprev_obj.previn_h - 2), ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_VERT_INFO); ++ ++ if (ispprev_obj.cfafmt == CFAFMT_BAYER) ++ isp_reg_writel(ISPPRV_AVE_EVENDIST_2 << ++ ISPPRV_AVE_EVENDIST_SHIFT | ++ ISPPRV_AVE_ODDDIST_2 << ++ ISPPRV_AVE_ODDDIST_SHIFT | ++ ispprev_obj.fmtavg, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_AVE); ++ ++ if (ispprev_obj.prev_outfmt == PREVIEW_MEM) { ++ prevsdroff = ispprev_obj.prevout_w * 2; ++ if ((prevsdroff & ISP_32B_BOUNDARY_OFFSET) != prevsdroff) { ++ DPRINTK_ISPPREV("ISP_WARN: Preview output buffer line" ++ " size is truncated" ++ " to 32byte boundary\n"); ++ prevsdroff &= ISP_32B_BOUNDARY_BUF ; ++ } ++ isppreview_config_outlineoffset(prevsdroff); ++ } ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_config_size); ++ ++/** ++ * isppreview_config_inlineoffset - Configures the Read address line offset. ++ * @offset: Line Offset for the input image. ++ **/ ++int isppreview_config_inlineoffset(u32 offset) ++{ ++ if ((offset & ISP_32B_BOUNDARY_OFFSET) == offset) { ++ isp_reg_writel(offset & 0xffff, ++ OMAP3_ISP_IOMEM_PREV, ISPPRV_RADR_OFFSET); ++ } else { ++ printk(KERN_ERR "ISP_ERR : Offset should be in 32 byte " ++ "boundary\n"); ++ return -EINVAL; ++ } ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_config_inlineoffset); ++ ++/** ++ * isppreview_set_inaddr - Sets memory address of input frame. ++ * @addr: 32bit memory address aligned on 32byte boundary. ++ * ++ * Configures the memory address from which the input frame is to be read. ++ **/ ++int isppreview_set_inaddr(u32 addr) ++{ ++ if ((addr & ISP_32B_BOUNDARY_BUF) == addr) ++ isp_reg_writel(addr, OMAP3_ISP_IOMEM_PREV, ISPPRV_RSDR_ADDR); ++ else { ++ printk(KERN_ERR "ISP_ERR: Address should be in 32 byte " ++ "boundary\n"); ++ return -EINVAL; ++ } ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_set_inaddr); ++ ++/** ++ * isppreview_config_outlineoffset - Configures the Write address line offset. ++ * @offset: Line Offset for the preview output. ++ **/ ++int isppreview_config_outlineoffset(u32 offset) ++{ ++ if ((offset & ISP_32B_BOUNDARY_OFFSET) != offset) { ++ printk(KERN_ERR "ISP_ERR : Offset should be in 32 byte " ++ "boundary\n"); ++ return -EINVAL; ++ } ++ isp_reg_writel(offset & 0xffff, OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_WADD_OFFSET); ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_config_outlineoffset); ++ ++/** ++ * isppreview_set_outaddr - Sets the memory address to store output frame ++ * @addr: 32bit memory address aligned on 32byte boundary. ++ * ++ * Configures the memory address to which the output frame is written. ++ **/ ++int isppreview_set_outaddr(u32 addr) ++{ ++ if ((addr & ISP_32B_BOUNDARY_BUF) != addr) { ++ printk(KERN_ERR "ISP_ERR: Address should be in 32 byte " ++ "boundary\n"); ++ return -EINVAL; ++ } ++ isp_reg_writel(addr, OMAP3_ISP_IOMEM_PREV, ISPPRV_WSDR_ADDR); ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_set_outaddr); ++ ++/** ++ * isppreview_config_darklineoffset - Sets the Dark frame address line offset. ++ * @offset: Line Offset for the Darkframe. ++ **/ ++int isppreview_config_darklineoffset(u32 offset) ++{ ++ if ((offset & ISP_32B_BOUNDARY_OFFSET) != offset) { ++ printk(KERN_ERR "ISP_ERR : Offset should be in 32 byte " ++ "boundary\n"); ++ return -EINVAL; ++ } ++ isp_reg_writel(offset & 0xffff, OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_DRKF_OFFSET); ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_config_darklineoffset); ++ ++/** ++ * isppreview_set_darkaddr - Sets the memory address to store Dark frame. ++ * @addr: 32bit memory address aligned on 32 bit boundary. ++ **/ ++int isppreview_set_darkaddr(u32 addr) ++{ ++ if ((addr & ISP_32B_BOUNDARY_BUF) != addr) { ++ printk(KERN_ERR "ISP_ERR : Address should be in 32 byte " ++ "boundary\n"); ++ return -EINVAL; ++ } ++ isp_reg_writel(addr, OMAP3_ISP_IOMEM_PREV, ISPPRV_DSDR_ADDR); ++ return 0; ++} ++EXPORT_SYMBOL_GPL(isppreview_set_darkaddr); ++ ++void __isppreview_enable(int enable) ++{ ++ if (enable) ++ isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_EN); ++ else ++ isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ~ISPPRV_PCR_EN); ++} ++ ++/** ++ * isppreview_enable - Enables the Preview module. ++ * @enable: 1 - Enables the preview module. ++ * ++ * Client should configure all the sub modules in Preview before this. ++ **/ ++void isppreview_enable(int enable) ++{ ++ __isppreview_enable(enable); ++ ispprev_obj.pm_state = enable; ++} ++EXPORT_SYMBOL_GPL(isppreview_enable); ++ ++/** ++ * isppreview_suspend - Suspend Preview module. ++ **/ ++void isppreview_suspend(void) ++{ ++ if (ispprev_obj.pm_state) ++ __isppreview_enable(0); ++} ++EXPORT_SYMBOL_GPL(isppreview_suspend); ++ ++/** ++ * isppreview_resume - Resume Preview module. ++ **/ ++void isppreview_resume(void) ++{ ++ if (ispprev_obj.pm_state) ++ __isppreview_enable(1); ++} ++EXPORT_SYMBOL_GPL(isppreview_resume); ++ ++ ++/** ++ * isppreview_busy - Gets busy state of preview module. ++ **/ ++int isppreview_busy(void) ++{ ++ return isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR) & ++ ISPPRV_PCR_BUSY; ++} ++EXPORT_SYMBOL_GPL(isppreview_busy); ++ ++/** ++ * isppreview_get_config - Gets parameters of preview module. ++ **/ ++struct prev_params *isppreview_get_config(void) ++{ ++ return prev_config_params; ++} ++EXPORT_SYMBOL_GPL(isppreview_get_config); ++ ++/** ++ * isppreview_save_context - Saves the values of the preview module registers. ++ **/ ++void isppreview_save_context(void) ++{ ++ DPRINTK_ISPPREV("Saving context\n"); ++ isp_save_context(ispprev_reg_list); ++} ++EXPORT_SYMBOL_GPL(isppreview_save_context); ++ ++/** ++ * isppreview_restore_context - Restores the values of preview module registers ++ **/ ++void isppreview_restore_context(void) ++{ ++ DPRINTK_ISPPREV("Restoring context\n"); ++ isp_restore_context(ispprev_reg_list); ++} ++EXPORT_SYMBOL_GPL(isppreview_restore_context); ++ ++/** ++ * isppreview_print_status - Prints the values of the Preview Module registers. ++ * ++ * Also prints other debug information stored in the preview moduel. ++ **/ ++void isppreview_print_status(void) ++{ ++ DPRINTK_ISPPREV("Module in use =%d\n", ispprev_obj.prev_inuse); ++ DPRINTK_ISPPREV("Preview Input format =%d, Output Format =%d\n", ++ ispprev_obj.prev_inpfmt, ++ ispprev_obj.prev_outfmt); ++ DPRINTK_ISPPREV("Accepted Preview Input (width = %d,Height = %d)\n", ++ ispprev_obj.previn_w, ++ ispprev_obj.previn_h); ++ DPRINTK_ISPPREV("Accepted Preview Output (width = %d,Height = %d)\n", ++ ispprev_obj.prevout_w, ++ ispprev_obj.prevout_h); ++ DPRINTK_ISPPREV("###ISP_CTRL in preview =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL)); ++ DPRINTK_ISPPREV("###ISP_IRQ0ENABLE in preview =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE)); ++ DPRINTK_ISPPREV("###ISP_IRQ0STATUS in preview =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS)); ++ DPRINTK_ISPPREV("###PRV PCR =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR)); ++ DPRINTK_ISPPREV("###PRV HORZ_INFO =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_HORZ_INFO)); ++ DPRINTK_ISPPREV("###PRV VERT_INFO =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_VERT_INFO)); ++ DPRINTK_ISPPREV("###PRV WSDR_ADDR =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_WSDR_ADDR)); ++ DPRINTK_ISPPREV("###PRV WADD_OFFSET =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_WADD_OFFSET)); ++ DPRINTK_ISPPREV("###PRV AVE =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_AVE)); ++ DPRINTK_ISPPREV("###PRV HMED =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_HMED)); ++ DPRINTK_ISPPREV("###PRV NF =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_NF)); ++ DPRINTK_ISPPREV("###PRV WB_DGAIN =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN)); ++ DPRINTK_ISPPREV("###PRV WBGAIN =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN)); ++ DPRINTK_ISPPREV("###PRV WBSEL =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_WBSEL)); ++ DPRINTK_ISPPREV("###PRV CFA =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CFA)); ++ DPRINTK_ISPPREV("###PRV BLKADJOFF =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_BLKADJOFF)); ++ DPRINTK_ISPPREV("###PRV RGB_MAT1 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT1)); ++ DPRINTK_ISPPREV("###PRV RGB_MAT2 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT2)); ++ DPRINTK_ISPPREV("###PRV RGB_MAT3 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT3)); ++ DPRINTK_ISPPREV("###PRV RGB_MAT4 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT4)); ++ DPRINTK_ISPPREV("###PRV RGB_MAT5 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT5)); ++ DPRINTK_ISPPREV("###PRV RGB_OFF1 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF1)); ++ DPRINTK_ISPPREV("###PRV RGB_OFF2 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF2)); ++ DPRINTK_ISPPREV("###PRV CSC0 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC0)); ++ DPRINTK_ISPPREV("###PRV CSC1 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC1)); ++ DPRINTK_ISPPREV("###PRV CSC2 =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC2)); ++ DPRINTK_ISPPREV("###PRV CSC_OFFSET =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC_OFFSET)); ++ DPRINTK_ISPPREV("###PRV CNT_BRT =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT)); ++ DPRINTK_ISPPREV("###PRV CSUP =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSUP)); ++ DPRINTK_ISPPREV("###PRV SETUP_YC =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_SETUP_YC)); ++} ++EXPORT_SYMBOL_GPL(isppreview_print_status); ++ ++/** ++ * isp_preview_init - Module Initialization. ++ **/ ++int __init isp_preview_init(void) ++{ ++ int i = 0; ++ ++ prev_config_params = kmalloc(sizeof(*prev_config_params), GFP_KERNEL); ++ if (!prev_config_params) { ++ printk(KERN_ERR "Can't get memory for isp_preview params!\n"); ++ return -ENOMEM; ++ } ++ params = prev_config_params; ++ ++ ispprev_obj.prev_inuse = 0; ++ mutex_init(&ispprev_obj.ispprev_mutex); ++ ++ /* Init values */ ++ ispprev_obj.sph = 2; ++ ispprev_obj.slv = 0; ++ ispprev_obj.color = V4L2_COLORFX_NONE; ++ ispprev_obj.contrast = ISPPRV_CONTRAST_DEF; ++ params->contrast = ISPPRV_CONTRAST_DEF; ++ ispprev_obj.brightness = ISPPRV_BRIGHT_DEF; ++ params->brightness = ISPPRV_BRIGHT_DEF; ++ params->average = NO_AVE; ++ params->lens_shading_shift = 0; ++ params->pix_fmt = YCPOS_YCrYCb; ++ params->cfa.cfafmt = CFAFMT_BAYER; ++ params->cfa.cfa_table = cfa_coef_table; ++ params->cfa.cfa_gradthrs_horz = FLR_CFA_GRADTHRS_HORZ; ++ params->cfa.cfa_gradthrs_vert = FLR_CFA_GRADTHRS_VERT; ++ params->csup.gain = FLR_CSUP_GAIN; ++ params->csup.thres = FLR_CSUP_THRES; ++ params->csup.hypf_en = 0; ++ params->ytable = luma_enhance_table; ++ params->nf.spread = FLR_NF_STRGTH; ++ memcpy(params->nf.table, noise_filter_table, sizeof(params->nf.table)); ++ params->dcor.couplet_mode_en = 1; ++ for (i = 0; i < 4; i++) ++ params->dcor.detect_correct[i] = 0xE; ++ params->gtable.bluetable = bluegamma_table; ++ params->gtable.greentable = greengamma_table; ++ params->gtable.redtable = redgamma_table; ++ params->wbal.dgain = FLR_WBAL_DGAIN; ++ if (omap_rev() > OMAP3430_REV_ES1_0) { ++ params->wbal.coef0 = FLR_WBAL_COEF0_ES1; ++ params->wbal.coef1 = FLR_WBAL_COEF1_ES1; ++ params->wbal.coef2 = FLR_WBAL_COEF2_ES1; ++ params->wbal.coef3 = FLR_WBAL_COEF3_ES1; ++ } else { ++ params->wbal.coef0 = FLR_WBAL_COEF0; ++ params->wbal.coef1 = FLR_WBAL_COEF1; ++ params->wbal.coef2 = FLR_WBAL_COEF2; ++ params->wbal.coef3 = FLR_WBAL_COEF3; ++ } ++ params->blk_adj.red = FLR_BLKADJ_RED; ++ params->blk_adj.green = FLR_BLKADJ_GREEN; ++ params->blk_adj.blue = FLR_BLKADJ_BLUE; ++ params->rgb2rgb = flr_rgb2rgb; ++ params->rgb2ycbcr = flr_prev_csc[ispprev_obj.color]; ++ ++ params->features = PREV_CFA | PREV_DEFECT_COR | PREV_NOISE_FILTER; ++ params->features &= ~(PREV_AVERAGER | PREV_INVERSE_ALAW | ++ PREV_HORZ_MEDIAN_FILTER | ++ PREV_GAMMA_BYPASS | ++ PREV_DARK_FRAME_SUBTRACT | ++ PREV_LENS_SHADING | ++ PREV_DARK_FRAME_CAPTURE | ++ PREV_CHROMA_SUPPRESS | ++ PREV_LUMA_ENHANCE); ++ return 0; ++} ++ ++/** ++ * isp_preview_cleanup - Module Cleanup. ++ **/ ++void isp_preview_cleanup(void) ++{ ++ kfree(prev_config_params); ++} +diff --git a/drivers/media/video/isp/isppreview.h b/drivers/media/video/isp/isppreview.h +new file mode 100644 +index 0000000..e88c329 +--- /dev/null ++++ b/drivers/media/video/isp/isppreview.h +@@ -0,0 +1,354 @@ ++/* ++ * isppreview.h ++ * ++ * Driver header file for Preview module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Senthilvadivu Guruswamy <svadivu@ti.com> ++ * Pallavi Kulkarni <p-kulkarni@ti.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_PREVIEW_H ++#define OMAP_ISP_PREVIEW_H ++ ++#include <mach/isp_user.h> ++/* Isp query control structure */ ++ ++#define ISPPRV_BRIGHT_STEP 0x1 ++#define ISPPRV_BRIGHT_DEF 0x0 ++#define ISPPRV_BRIGHT_LOW 0x0 ++#define ISPPRV_BRIGHT_HIGH 0xF ++#define ISPPRV_BRIGHT_UNITS 0x7 ++ ++#define ISPPRV_CONTRAST_STEP 0x1 ++#define ISPPRV_CONTRAST_DEF 0x4 ++#define ISPPRV_CONTRAST_LOW 0x0 ++#define ISPPRV_CONTRAST_HIGH 0xF ++#define ISPPRV_CONTRAST_UNITS 0x4 ++ ++#define NO_AVE 0x0 ++#define AVE_2_PIX 0x1 ++#define AVE_4_PIX 0x2 ++#define AVE_8_PIX 0x3 ++#define AVE_ODD_PIXEL_DIST (1 << 4) /* For Bayer Sensors */ ++#define AVE_EVEN_PIXEL_DIST (1 << 2) ++ ++#define WB_GAIN_MAX 4 ++ ++/* Features list */ ++#define PREV_AVERAGER (1 << 0) ++#define PREV_INVERSE_ALAW (1 << 1) ++#define PREV_HORZ_MEDIAN_FILTER (1 << 2) ++#define PREV_NOISE_FILTER (1 << 3) ++#define PREV_CFA (1 << 4) ++#define PREV_GAMMA_BYPASS (1 << 5) ++#define PREV_LUMA_ENHANCE (1 << 6) ++#define PREV_CHROMA_SUPPRESS (1 << 7) ++#define PREV_DARK_FRAME_SUBTRACT (1 << 8) ++#define PREV_LENS_SHADING (1 << 9) ++#define PREV_DARK_FRAME_CAPTURE (1 << 10) ++#define PREV_DEFECT_COR (1 << 11) ++ ++ ++#define ISP_NF_TABLE_SIZE (1 << 10) ++ ++#define ISP_GAMMA_TABLE_SIZE (1 << 10) ++ ++/* Table addresses */ ++#define ISPPRV_TBL_ADDR_RED_G_START 0x00 ++#define ISPPRV_TBL_ADDR_BLUE_G_START 0x800 ++#define ISPPRV_TBL_ADDR_GREEN_G_START 0x400 ++ ++/* ++ *Enumeration Constants for input and output format ++ */ ++enum preview_input { ++ PRV_RAW_CCDC, ++ PRV_RAW_MEM, ++ PRV_RGBBAYERCFA, ++ PRV_COMPCFA, ++ PRV_CCDC_DRKF, ++ PRV_OTHERS ++}; ++enum preview_output { ++ PREVIEW_RSZ, ++ PREVIEW_MEM ++}; ++/* ++ * Configure byte layout of YUV image ++ */ ++enum preview_ycpos_mode { ++ YCPOS_YCrYCb = 0, ++ YCPOS_YCbYCr = 1, ++ YCPOS_CbYCrY = 2, ++ YCPOS_CrYCbY = 3 ++}; ++ ++/** ++ * struct ispprev_gtable - Structure for Gamma Correction. ++ * @redtable: Pointer to the red gamma table. ++ * @greentable: Pointer to the green gamma table. ++ * @bluetable: Pointer to the blue gamma table. ++ */ ++struct ispprev_gtable { ++ u32 *redtable; ++ u32 *greentable; ++ u32 *bluetable; ++}; ++ ++/** ++ * struct prev_white_balance - Structure for White Balance 2. ++ * @wb_dgain: White balance common gain. ++ * @wb_gain: Individual color gains. ++ * @wb_coefmatrix: Coefficient matrix ++ */ ++struct prev_white_balance { ++ u16 wb_dgain; /* white balance common gain */ ++ u8 wb_gain[WB_GAIN_MAX]; /* individual color gains */ ++ u8 wb_coefmatrix[WB_GAIN_MAX][WB_GAIN_MAX]; ++}; ++ ++/** ++ * struct prev_size_params - Structure for size parameters. ++ * @hstart: Starting pixel. ++ * @vstart: Starting line. ++ * @hsize: Width of input image. ++ * @vsize: Height of input image. ++ * @pixsize: Pixel size of the image in terms of bits. ++ * @in_pitch: Line offset of input image. ++ * @out_pitch: Line offset of output image. ++ */ ++struct prev_size_params { ++ unsigned int hstart; ++ unsigned int vstart; ++ unsigned int hsize; ++ unsigned int vsize; ++ unsigned char pixsize; ++ unsigned short in_pitch; ++ unsigned short out_pitch; ++}; ++ ++/** ++ * struct prev_rgb2ycbcr_coeffs - Structure RGB2YCbCr parameters. ++ * @coeff: Color conversion gains in 3x3 matrix. ++ * @offset: Color conversion offsets. ++ */ ++struct prev_rgb2ycbcr_coeffs { ++ short coeff[RGB_MAX][RGB_MAX]; ++ short offset[RGB_MAX]; ++}; ++ ++/** ++ * struct prev_darkfrm_params - Structure for Dark frame suppression. ++ * @addr: Memory start address. ++ * @offset: Line offset. ++ */ ++struct prev_darkfrm_params { ++ u32 addr; ++ u32 offset; ++ }; ++ ++/** ++ * struct prev_params - Structure for all configuration ++ * @features: Set of features enabled. ++ * @pix_fmt: Output pixel format. ++ * @cfa: CFA coefficients. ++ * @csup: Chroma suppression coefficients. ++ * @ytable: Pointer to Luma enhancement coefficients. ++ * @nf: Noise filter coefficients. ++ * @dcor: Noise filter coefficients. ++ * @gtable: Gamma coefficients. ++ * @wbal: White Balance parameters. ++ * @blk_adj: Black adjustment parameters. ++ * @rgb2rgb: RGB blending parameters. ++ * @rgb2ycbcr: RGB to ycbcr parameters. ++ * @hmf_params: Horizontal median filter. ++ * @size_params: Size parameters. ++ * @drkf_params: Darkframe parameters. ++ * @lens_shading_shift: ++ * @average: Downsampling rate for averager. ++ * @contrast: Contrast. ++ * @brightness: Brightness. ++ */ ++struct prev_params { ++ u16 features; ++ enum preview_ycpos_mode pix_fmt; ++ struct ispprev_cfa cfa; ++ struct ispprev_csup csup; ++ u32 *ytable; ++ struct ispprev_nf nf; ++ struct ispprev_dcor dcor; ++ struct ispprev_gtable gtable; ++ struct ispprev_wbal wbal; ++ struct ispprev_blkadj blk_adj; ++ struct ispprev_rgbtorgb rgb2rgb; ++ struct ispprev_csc rgb2ycbcr; ++ struct ispprev_hmed hmf_params; ++ struct prev_size_params size_params; ++ struct prev_darkfrm_params drkf_params; ++ u8 lens_shading_shift; ++ u8 average; ++ u8 contrast; ++ u8 brightness; ++}; ++ ++/** ++ * struct isptables_update - Structure for Table Configuration. ++ * @update: Specifies which tables should be updated. ++ * @flag: Specifies which tables should be enabled. ++ * @prev_nf: Pointer to structure for Noise Filter ++ * @lsc: Pointer to LSC gain table. (currently not used) ++ * @red_gamma: Pointer to red gamma correction table. ++ * @green_gamma: Pointer to green gamma correction table. ++ * @blue_gamma: Pointer to blue gamma correction table. ++ */ ++struct isptables_update { ++ u16 update; ++ u16 flag; ++ struct ispprev_nf *prev_nf; ++ u32 *lsc; ++ u32 *red_gamma; ++ u32 *green_gamma; ++ u32 *blue_gamma; ++}; ++ ++void isppreview_config_shadow_registers(void); ++ ++int isppreview_request(void); ++ ++int isppreview_free(void); ++ ++int isppreview_config_datapath(enum preview_input input, ++ enum preview_output output); ++ ++void isppreview_config_ycpos(enum preview_ycpos_mode mode); ++ ++void isppreview_config_averager(u8 average); ++ ++void isppreview_enable_invalaw(u8 enable); ++ ++void isppreview_enable_drkframe(u8 enable); ++ ++void isppreview_enable_shadcomp(u8 enable); ++ ++void isppreview_config_drkf_shadcomp(u8 scomp_shtval); ++ ++void isppreview_enable_gammabypass(u8 enable); ++ ++void isppreview_enable_hmed(u8 enable); ++ ++void isppreview_config_hmed(struct ispprev_hmed); ++ ++void isppreview_enable_noisefilter(u8 enable); ++ ++void isppreview_config_noisefilter(struct ispprev_nf prev_nf); ++ ++void isppreview_enable_dcor(u8 enable); ++ ++void isppreview_config_dcor(struct ispprev_dcor prev_dcor); ++ ++ ++void isppreview_config_cfa(struct ispprev_cfa); ++ ++void isppreview_config_gammacorrn(struct ispprev_gtable); ++ ++void isppreview_config_chroma_suppression(struct ispprev_csup csup); ++ ++void isppreview_enable_cfa(u8 enable); ++ ++void isppreview_config_luma_enhancement(u32 *ytable); ++ ++void isppreview_enable_luma_enhancement(u8 enable); ++ ++void isppreview_enable_chroma_suppression(u8 enable); ++ ++void isppreview_config_whitebalance(struct ispprev_wbal); ++ ++void isppreview_config_blkadj(struct ispprev_blkadj); ++ ++void isppreview_config_rgb_blending(struct ispprev_rgbtorgb); ++ ++void isppreview_config_rgb_to_ycbcr(struct ispprev_csc); ++ ++void isppreview_update_contrast(u8 *contrast); ++ ++void isppreview_query_contrast(u8 *contrast); ++ ++void isppreview_config_contrast(u8 contrast); ++ ++void isppreview_get_contrast_range(u8 *min_contrast, u8 *max_contrast); ++ ++void isppreview_update_brightness(u8 *brightness); ++ ++void isppreview_config_brightness(u8 brightness); ++ ++void isppreview_get_brightness_range(u8 *min_brightness, u8 *max_brightness); ++ ++void isppreview_set_color(u8 *mode); ++ ++void isppreview_get_color(u8 *mode); ++ ++void isppreview_query_brightness(u8 *brightness); ++ ++void isppreview_config_yc_range(struct ispprev_yclimit yclimit); ++ ++int isppreview_try_size(u32 input_w, u32 input_h, u32 *output_w, ++ u32 *output_h); ++ ++int isppreview_config_size(u32 input_w, u32 input_h, u32 output_w, ++ u32 output_h); ++ ++int isppreview_config_inlineoffset(u32 offset); ++ ++int isppreview_set_inaddr(u32 addr); ++ ++int isppreview_config_outlineoffset(u32 offset); ++ ++int isppreview_set_outaddr(u32 addr); ++ ++int isppreview_config_darklineoffset(u32 offset); ++ ++int isppreview_set_darkaddr(u32 addr); ++ ++void isppreview_enable(int enable); ++ ++void isppreview_suspend(void); ++ ++void isppreview_resume(void); ++ ++int isppreview_busy(void); ++ ++struct prev_params *isppreview_get_config(void); ++ ++void isppreview_print_status(void); ++ ++#ifndef CONFIG_ARCH_OMAP3410 ++void isppreview_save_context(void); ++#else ++static inline void isppreview_save_context(void) {} ++#endif ++ ++#ifndef CONFIG_ARCH_OMAP3410 ++void isppreview_restore_context(void); ++#else ++static inline void isppreview_restore_context(void) {} ++#endif ++ ++int omap34xx_isp_preview_config(void *userspace_add); ++ ++int omap34xx_isp_tables_update(struct isptables_update *isptables_struct); ++ ++void isppreview_set_skip(u32 h, u32 v); ++ ++#endif/* OMAP_ISP_PREVIEW_H */ +diff --git a/drivers/media/video/isp/ispresizer.c b/drivers/media/video/isp/ispresizer.c +new file mode 100644 +index 0000000..f78ddb3 +--- /dev/null ++++ b/drivers/media/video/isp/ispresizer.c +@@ -0,0 +1,928 @@ ++/* ++ * ispresizer.c ++ * ++ * Driver Library for Resizer module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C)2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Sameer Venkatraman <sameerv@ti.com> ++ * Mohit Jalori ++ * Sergio Aguirre <saaguirre@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#include <linux/module.h> ++ ++#include "isp.h" ++#include "ispreg.h" ++#include "ispresizer.h" ++ ++/* Default configuration of resizer,filter coefficients,yenh for camera isp */ ++static struct isprsz_yenh ispreszdefaultyenh = {0, 0, 0, 0}; ++static struct isprsz_coef ispreszdefcoef = { ++ { ++ 0x0027, 0x00B2, 0x00B2, 0x0027, ++ 0x0027, 0x00B2, 0x0027, 0x00B2, ++ 0x0027, 0x00B2, 0x0027, 0x00B2, ++ 0x0027, 0x00B2, 0x0027, 0x00B2, ++ 0x0027, 0x00B2, 0x0027, 0x00B2, ++ 0x0027, 0x00B2, 0x0027, 0x00B2, ++ 0x0027, 0x00B2, 0x0027, 0x00B2, ++ 0x0027, 0x00B2, 0x0027, 0x00B2, ++ }, ++ { ++ 0x0000, 0x0100, 0x0000, 0x0000, ++ 0x03FA, 0x00F6, 0x0010, 0x0000, ++ 0x03F9, 0x00DB, 0x002C, 0x0000, ++ 0x03FB, 0x00B3, 0x0053, 0x03FF, ++ 0x03FD, 0x0082, 0x0084, 0x03FD, ++ 0x03FF, 0x0053, 0x00B3, 0x03FB, ++ 0x0000, 0x002C, 0x00DB, 0x03F9, ++ 0x0000, 0x0010, 0x00F6, 0x03FA ++ }, ++ { ++ 0x0004, 0x0023, 0x0023, 0x005A, ++ 0x005A, 0x0058, 0x0058, 0x0004, ++ 0x0023, 0x0023, 0x005A, 0x005A, ++ 0x0058, 0x0058, 0x0004, 0x0023, ++ 0x0023, 0x005A, 0x005A, 0x0058, ++ 0x0058, 0x0004, 0x0023, 0x0023, ++ 0x005A, 0x005A, 0x0058, 0x0058 ++ }, ++ { ++ 0x0004, 0x0023, 0x005A, 0x0058, ++ 0x0023, 0x0004, 0x0000, 0x0002, ++ 0x0018, 0x004d, 0x0060, 0x0031, ++ 0x0008, 0x0000, 0x0001, 0x000f, ++ 0x003f, 0x0062, 0x003f, 0x000f, ++ 0x0001, 0x0000, 0x0008, 0x0031, ++ 0x0060, 0x004d, 0x0018, 0x0002 ++ } ++}; ++ ++/** ++ * struct isp_res - Structure for the resizer module to store its information. ++ * @res_inuse: Indicates if resizer module has been reserved. 1 - Reserved, ++ * 0 - Freed. ++ * @h_startphase: Horizontal starting phase. ++ * @v_startphase: Vertical starting phase. ++ * @h_resz: Horizontal resizing value. ++ * @v_resz: Vertical resizing value. ++ * @outputwidth: Output Image Width in pixels. ++ * @outputheight: Output Image Height in pixels. ++ * @inputwidth: Input Image Width in pixels. ++ * @inputheight: Input Image Height in pixels. ++ * @algo: Algorithm select. 0 - Disable, 1 - [-1 2 -1]/2 high-pass filter, ++ * 2 - [-1 -2 6 -2 -1]/4 high-pass filter. ++ * @ipht_crop: Vertical start line for cropping. ++ * @ipwd_crop: Horizontal start pixel for cropping. ++ * @cropwidth: Crop Width. ++ * @cropheight: Crop Height. ++ * @resinput: Resizer input. ++ * @coeflist: Register configuration for Resizer. ++ * @ispres_mutex: Mutex for isp resizer. ++ */ ++static struct isp_res { ++ int pm_state; ++ u8 res_inuse; ++ u8 h_startphase; ++ u8 v_startphase; ++ u16 h_resz; ++ u16 v_resz; ++ u32 outputwidth; ++ u32 outputheight; ++ u32 inputwidth; ++ u32 inputheight; ++ u8 algo; ++ u32 ipht_crop; ++ u32 ipwd_crop; ++ u32 cropwidth; ++ u32 cropheight; ++ dma_addr_t tmp_buf; ++ enum ispresizer_input resinput; ++ struct isprsz_coef coeflist; ++ struct mutex ispres_mutex; /* For checking/modifying res_inuse */ ++} ispres_obj; ++ ++/* Structure for saving/restoring resizer module registers */ ++static struct isp_reg isprsz_reg_list[] = { ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_OUT_SIZE, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_START, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_SIZE, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INADD, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INOFF, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTADD, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTOFF, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT10, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT32, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT54, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT76, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT98, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1110, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1312, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1514, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1716, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1918, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2120, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2322, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2524, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2726, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2928, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT3130, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT10, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT32, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT54, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT76, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT98, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1110, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1312, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1514, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1716, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1918, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2120, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2322, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2524, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2726, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2928, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT3130, 0x0000}, ++ {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_YENH, 0x0000}, ++ {0, ISP_TOK_TERM, 0x0000} ++}; ++ ++/** ++ * ispresizer_config_shadow_registers - Configure shadow registers. ++ **/ ++void ispresizer_config_shadow_registers() ++{ ++ return; ++} ++EXPORT_SYMBOL(ispresizer_config_shadow_registers); ++ ++/** ++ * ispresizer_trycrop - Validate crop dimensions. ++ * @left: Left distance to start position of crop. ++ * @top: Top distance to start position of crop. ++ * @width: Width of input image. ++ * @height: Height of input image. ++ * @ow: Width of output image. ++ * @oh: Height of output image. ++ **/ ++void ispresizer_trycrop(u32 left, u32 top, u32 width, u32 height, u32 ow, ++ u32 oh) ++{ ++ ispres_obj.cropwidth = width + 6; ++ ispres_obj.cropheight = height + 6; ++ ispresizer_try_size(&ispres_obj.cropwidth, &ispres_obj.cropheight, &ow, ++ &oh); ++ ispres_obj.ipht_crop = top; ++ ispres_obj.ipwd_crop = left; ++} ++EXPORT_SYMBOL(ispresizer_trycrop); ++ ++/** ++ * ispresizer_applycrop - Apply crop to input image. ++ **/ ++void ispresizer_applycrop(void) ++{ ++ ispresizer_config_size(ispres_obj.cropwidth, ispres_obj.cropheight, ++ ispres_obj.outputwidth, ++ ispres_obj.outputheight); ++ return; ++} ++EXPORT_SYMBOL(ispresizer_applycrop); ++ ++/** ++ * ispresizer_request - Reserves the Resizer module. ++ * ++ * Allows only one user at a time. ++ * ++ * Returns 0 if successful, or -EBUSY if resizer module was already requested. ++ **/ ++int ispresizer_request() ++{ ++ mutex_lock(&ispres_obj.ispres_mutex); ++ if (!ispres_obj.res_inuse) { ++ ispres_obj.res_inuse = 1; ++ mutex_unlock(&ispres_obj.ispres_mutex); ++ isp_reg_writel(isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL) | ++ ISPCTRL_SBL_WR0_RAM_EN | ++ ISPCTRL_RSZ_CLK_EN, ++ OMAP3_ISP_IOMEM_MAIN, ISP_CTRL); ++ return 0; ++ } else { ++ mutex_unlock(&ispres_obj.ispres_mutex); ++ printk(KERN_ERR "ISP_ERR : Resizer Module Busy\n"); ++ return -EBUSY; ++ } ++} ++EXPORT_SYMBOL(ispresizer_request); ++ ++/** ++ * ispresizer_free - Makes Resizer module free. ++ * ++ * Returns 0 if successful, or -EINVAL if resizer module was already freed. ++ **/ ++int ispresizer_free() ++{ ++ mutex_lock(&ispres_obj.ispres_mutex); ++ if (ispres_obj.res_inuse) { ++ ispres_obj.res_inuse = 0; ++ mutex_unlock(&ispres_obj.ispres_mutex); ++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, ++ ~(ISPCTRL_RSZ_CLK_EN | ISPCTRL_SBL_WR0_RAM_EN)); ++ return 0; ++ } else { ++ mutex_unlock(&ispres_obj.ispres_mutex); ++ DPRINTK_ISPRESZ("ISP_ERR : Resizer Module already freed\n"); ++ return -EINVAL; ++ } ++} ++EXPORT_SYMBOL(ispresizer_free); ++ ++/** ++ * ispresizer_config_datapath - Specifies which input to use in resizer module ++ * @input: Indicates the module that gives the image to resizer. ++ * ++ * Sets up the default resizer configuration according to the arguments. ++ * ++ * Returns 0 if successful, or -EINVAL if an unsupported input was requested. ++ **/ ++int ispresizer_config_datapath(enum ispresizer_input input) ++{ ++ u32 cnt = 0; ++ DPRINTK_ISPRESZ("ispresizer_config_datapath()+\n"); ++ ispres_obj.resinput = input; ++ switch (input) { ++ case RSZ_OTFLY_YUV: ++ cnt &= ~ISPRSZ_CNT_INPTYP; ++ cnt &= ~ISPRSZ_CNT_INPSRC; ++ ispresizer_set_inaddr(0); ++ ispresizer_config_inlineoffset(0); ++ break; ++ case RSZ_MEM_YUV: ++ cnt |= ISPRSZ_CNT_INPSRC; ++ cnt &= ~ISPRSZ_CNT_INPTYP; ++ break; ++ case RSZ_MEM_COL8: ++ cnt |= ISPRSZ_CNT_INPSRC; ++ cnt |= ISPRSZ_CNT_INPTYP; ++ break; ++ default: ++ printk(KERN_ERR "ISP_ERR : Wrong Input\n"); ++ return -EINVAL; ++ } ++ isp_reg_or(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, cnt); ++ ispresizer_config_ycpos(0); ++ ispresizer_config_filter_coef(&ispreszdefcoef); ++ ispresizer_enable_cbilin(0); ++ ispresizer_config_luma_enhance(&ispreszdefaultyenh); ++ DPRINTK_ISPRESZ("ispresizer_config_datapath()-\n"); ++ return 0; ++} ++EXPORT_SYMBOL(ispresizer_config_datapath); ++ ++/** ++ * ispresizer_try_size - Validates input and output images size. ++ * @input_w: input width for the resizer in number of pixels per line ++ * @input_h: input height for the resizer in number of lines ++ * @output_w: output width from the resizer in number of pixels per line ++ * resizer when writing to memory needs this to be multiple of 16. ++ * @output_h: output height for the resizer in number of lines, must be even. ++ * ++ * Calculates the horizontal and vertical resize ratio, number of pixels to ++ * be cropped in the resizer module and checks the validity of various ++ * parameters. Formula used for calculation is:- ++ * ++ * 8-phase 4-tap mode :- ++ * inputwidth = (32 * sph + (ow - 1) * hrsz + 16) >> 8 + 7 ++ * inputheight = (32 * spv + (oh - 1) * vrsz + 16) >> 8 + 4 ++ * endpahse for width = ((32 * sph + (ow - 1) * hrsz + 16) >> 5) % 8 ++ * endphase for height = ((32 * sph + (oh - 1) * hrsz + 16) >> 5) % 8 ++ * ++ * 4-phase 7-tap mode :- ++ * inputwidth = (64 * sph + (ow - 1) * hrsz + 32) >> 8 + 7 ++ * inputheight = (64 * spv + (oh - 1) * vrsz + 32) >> 8 + 7 ++ * endpahse for width = ((64 * sph + (ow - 1) * hrsz + 32) >> 6) % 4 ++ * endphase for height = ((64 * sph + (oh - 1) * hrsz + 32) >> 6) % 4 ++ * ++ * Where: ++ * sph = Start phase horizontal ++ * spv = Start phase vertical ++ * ow = Output width ++ * oh = Output height ++ * hrsz = Horizontal resize value ++ * vrsz = Vertical resize value ++ * ++ * Fills up the output/input widht/height, horizontal/vertical resize ratio, ++ * horizontal/vertical crop variables in the isp_res structure. ++ **/ ++int ispresizer_try_size(u32 *input_width, u32 *input_height, u32 *output_w, ++ u32 *output_h) ++{ ++ u32 rsz, rsz_7, rsz_4; ++ u32 sph; ++ u32 input_w, input_h; ++ int max_in_otf, max_out_7tap; ++ ++ input_w = *input_width; ++ input_h = *input_height; ++ ++ if (input_w < 32 || input_h < 32) { ++ DPRINTK_ISPCCDC("ISP_ERR: RESIZER cannot handle input width" ++ " less than 32 pixels or height less than" ++ " 32\n"); ++ return -EINVAL; ++ } ++ input_w -= 6; ++ input_h -= 6; ++ ++ if (input_h > MAX_IN_HEIGHT) ++ return -EINVAL; ++ ++ if (*output_w < 16) ++ *output_w = 16; ++ ++ if (*output_h < 2) ++ *output_h = 2; ++ ++ if (omap_rev() == OMAP3430_REV_ES1_0) { ++ max_in_otf = MAX_IN_WIDTH_ONTHEFLY_MODE; ++ max_out_7tap = MAX_7TAP_VRSZ_OUTWIDTH; ++ } else { ++ max_in_otf = MAX_IN_WIDTH_ONTHEFLY_MODE_ES2; ++ max_out_7tap = MAX_7TAP_VRSZ_OUTWIDTH_ES2; ++ } ++ ++ if (ispres_obj.resinput == RSZ_OTFLY_YUV) { ++ if (input_w > max_in_otf) ++ return -EINVAL; ++ } else { ++ if (input_w > MAX_IN_WIDTH_MEMORY_MODE) ++ return -EINVAL; ++ } ++ ++ *output_h &= 0xfffffffe; ++ sph = DEFAULTSTPHASE; ++ ++ rsz_7 = ((input_h - 7) * 256) / (*output_h - 1); ++ rsz_4 = ((input_h - 4) * 256) / (*output_h - 1); ++ ++ rsz = (input_h * 256) / *output_h; ++ ++ if (rsz <= MID_RESIZE_VALUE) { ++ rsz = rsz_4; ++ if (rsz < MINIMUM_RESIZE_VALUE) { ++ rsz = MINIMUM_RESIZE_VALUE; ++ *output_h = (((input_h - 4) * 256) / rsz) + 1; ++ printk(KERN_INFO "%s: using output_h %d instead\n", ++ __func__, *output_h); ++ } ++ } else { ++ rsz = rsz_7; ++ if (*output_w > max_out_7tap) ++ *output_w = max_out_7tap; ++ if (rsz > MAXIMUM_RESIZE_VALUE) { ++ rsz = MAXIMUM_RESIZE_VALUE; ++ *output_h = (((input_h - 7) * 256) / rsz) + 1; ++ printk(KERN_INFO "%s: using output_h %d instead\n", ++ __func__, *output_h); ++ } ++ } ++ ++ if (rsz > MID_RESIZE_VALUE) { ++ input_h = ++ (((64 * sph) + ((*output_h - 1) * rsz) + 32) / 256) + 7; ++ } else { ++ input_h = ++ (((32 * sph) + ((*output_h - 1) * rsz) + 16) / 256) + 4; ++ } ++ ++ ispres_obj.outputheight = *output_h; ++ ispres_obj.v_resz = rsz; ++ ispres_obj.inputheight = input_h; ++ ispres_obj.ipht_crop = DEFAULTSTPIXEL; ++ ispres_obj.v_startphase = sph; ++ ++ *output_w &= 0xfffffff0; ++ sph = DEFAULTSTPHASE; ++ ++ rsz_7 = ((input_w - 7) * 256) / (*output_w - 1); ++ rsz_4 = ((input_w - 4) * 256) / (*output_w - 1); ++ ++ rsz = (input_w * 256) / *output_w; ++ if (rsz > MID_RESIZE_VALUE) { ++ rsz = rsz_7; ++ if (rsz > MAXIMUM_RESIZE_VALUE) { ++ rsz = MAXIMUM_RESIZE_VALUE; ++ *output_w = (((input_w - 7) * 256) / rsz) + 1; ++ *output_w = (*output_w + 0xf) & 0xfffffff0; ++ printk(KERN_INFO "%s: using output_w %d instead\n", ++ __func__, *output_w); ++ } ++ } else { ++ rsz = rsz_4; ++ if (rsz < MINIMUM_RESIZE_VALUE) { ++ rsz = MINIMUM_RESIZE_VALUE; ++ *output_w = (((input_w - 4) * 256) / rsz) + 1; ++ *output_w = (*output_w + 0xf) & 0xfffffff0; ++ printk(KERN_INFO "%s: using output_w %d instead\n", ++ __func__, *output_w); ++ } ++ } ++ ++ /* Recalculate input based on TRM equations */ ++ if (rsz > MID_RESIZE_VALUE) { ++ input_w = ++ (((64 * sph) + ((*output_w - 1) * rsz) + 32) / 256) + 7; ++ } else { ++ input_w = ++ (((32 * sph) + ((*output_w - 1) * rsz) + 16) / 256) + 7; ++ } ++ ++ ispres_obj.outputwidth = *output_w; ++ ispres_obj.h_resz = rsz; ++ ispres_obj.inputwidth = input_w; ++ ispres_obj.ipwd_crop = DEFAULTSTPIXEL; ++ ispres_obj.h_startphase = sph; ++ ++ *input_height = input_h; ++ *input_width = input_w; ++ return 0; ++} ++EXPORT_SYMBOL(ispresizer_try_size); ++ ++/** ++ * ispresizer_config_size - Configures input and output image size. ++ * @input_w: input width for the resizer in number of pixels per line. ++ * @input_h: input height for the resizer in number of lines. ++ * @output_w: output width from the resizer in number of pixels per line. ++ * @output_h: output height for the resizer in number of lines. ++ * ++ * Configures the appropriate values stored in the isp_res structure in the ++ * resizer registers. ++ * ++ * Returns 0 if successful, or -EINVAL if passed values haven't been verified ++ * with ispresizer_try_size() previously. ++ **/ ++int ispresizer_config_size(u32 input_w, u32 input_h, u32 output_w, ++ u32 output_h) ++{ ++ int i, j; ++ u32 res; ++ DPRINTK_ISPRESZ("ispresizer_config_size()+, input_w = %d,input_h =" ++ " %d, output_w = %d, output_h" ++ " = %d,hresz = %d,vresz = %d," ++ " hcrop = %d, vcrop = %d," ++ " hstph = %d, vstph = %d\n", ++ ispres_obj.inputwidth, ++ ispres_obj.inputheight, ++ ispres_obj.outputwidth, ++ ispres_obj.outputheight, ++ ispres_obj.h_resz, ++ ispres_obj.v_resz, ++ ispres_obj.ipwd_crop, ++ ispres_obj.ipht_crop, ++ ispres_obj.h_startphase, ++ ispres_obj.v_startphase); ++ if ((output_w != ispres_obj.outputwidth) ++ || (output_h != ispres_obj.outputheight)) { ++ printk(KERN_ERR "Output parameters passed do not match the" ++ " values calculated by the" ++ " trysize passed w %d, h %d" ++ " \n", output_w , output_h); ++ return -EINVAL; ++ } ++ ++ /* Set Resizer input address and offset adderss */ ++ ispresizer_config_inlineoffset(isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ++ ISPPRV_WADD_OFFSET)); ++ ++ res = isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT) & ++ ~(ISPRSZ_CNT_HSTPH_MASK | ISPRSZ_CNT_VSTPH_MASK); ++ isp_reg_writel(res | ++ (ispres_obj.h_startphase << ISPRSZ_CNT_HSTPH_SHIFT) | ++ (ispres_obj.v_startphase << ISPRSZ_CNT_VSTPH_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_CNT); ++ /* Set start address for cropping */ ++ isp_reg_writel(ispres_obj.tmp_buf + 2 * ++ (ispres_obj.ipht_crop * ispres_obj.inputwidth + ++ (ispres_obj.ipwd_crop & ~15)), ++ OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INADD); ++ ++ isp_reg_writel( ++ ((ispres_obj.ipwd_crop & 15) << ISPRSZ_IN_START_HORZ_ST_SHIFT) | ++ (0x00 << ISPRSZ_IN_START_VERT_ST_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_START); ++ ++ isp_reg_writel((0x00 << ISPRSZ_IN_START_HORZ_ST_SHIFT) | ++ (0x00 << ISPRSZ_IN_START_VERT_ST_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_IN_START); ++ ++ isp_reg_writel((ispres_obj.inputwidth << ISPRSZ_IN_SIZE_HORZ_SHIFT) | ++ (ispres_obj.inputheight << ++ ISPRSZ_IN_SIZE_VERT_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_IN_SIZE); ++ if (!ispres_obj.algo) { ++ isp_reg_writel((output_w << ISPRSZ_OUT_SIZE_HORZ_SHIFT) | ++ (output_h << ISPRSZ_OUT_SIZE_VERT_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_OUT_SIZE); ++ } else { ++ isp_reg_writel(((output_w - 4) << ISPRSZ_OUT_SIZE_HORZ_SHIFT) | ++ (output_h << ISPRSZ_OUT_SIZE_VERT_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_OUT_SIZE); ++ } ++ ++ res = isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT) & ++ ~(ISPRSZ_CNT_HRSZ_MASK | ISPRSZ_CNT_VRSZ_MASK); ++ isp_reg_writel(res | ++ ((ispres_obj.h_resz - 1) << ISPRSZ_CNT_HRSZ_SHIFT) | ++ ((ispres_obj.v_resz - 1) << ISPRSZ_CNT_VRSZ_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_CNT); ++ if (ispres_obj.h_resz <= MID_RESIZE_VALUE) { ++ j = 0; ++ for (i = 0; i < 16; i++) { ++ isp_reg_writel( ++ (ispres_obj.coeflist.h_filter_coef_4tap[j] ++ << ISPRSZ_HFILT10_COEF0_SHIFT) | ++ (ispres_obj.coeflist.h_filter_coef_4tap[j + 1] ++ << ISPRSZ_HFILT10_COEF1_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_HFILT10 + (i * 0x04)); ++ j += 2; ++ } ++ } else { ++ j = 0; ++ for (i = 0; i < 16; i++) { ++ if ((i + 1) % 4 == 0) { ++ isp_reg_writel((ispres_obj.coeflist. ++ h_filter_coef_7tap[j] << ++ ISPRSZ_HFILT10_COEF0_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_HFILT10 + (i * 0x04)); ++ j += 1; ++ } else { ++ isp_reg_writel((ispres_obj.coeflist. ++ h_filter_coef_7tap[j] << ++ ISPRSZ_HFILT10_COEF0_SHIFT) | ++ (ispres_obj.coeflist. ++ h_filter_coef_7tap[j+1] << ++ ISPRSZ_HFILT10_COEF1_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_HFILT10 + (i * 0x04)); ++ j += 2; ++ } ++ } ++ } ++ if (ispres_obj.v_resz <= MID_RESIZE_VALUE) { ++ j = 0; ++ for (i = 0; i < 16; i++) { ++ isp_reg_writel((ispres_obj.coeflist. ++ v_filter_coef_4tap[j] << ++ ISPRSZ_VFILT10_COEF0_SHIFT) | ++ (ispres_obj.coeflist. ++ v_filter_coef_4tap[j + 1] << ++ ISPRSZ_VFILT10_COEF1_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_VFILT10 + (i * 0x04)); ++ j += 2; ++ } ++ } else { ++ j = 0; ++ for (i = 0; i < 16; i++) { ++ if ((i + 1) % 4 == 0) { ++ isp_reg_writel((ispres_obj.coeflist. ++ v_filter_coef_7tap[j] << ++ ISPRSZ_VFILT10_COEF0_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_VFILT10 + (i * 0x04)); ++ j += 1; ++ } else { ++ isp_reg_writel((ispres_obj.coeflist. ++ v_filter_coef_7tap[j] << ++ ISPRSZ_VFILT10_COEF0_SHIFT) | ++ (ispres_obj.coeflist. ++ v_filter_coef_7tap[j+1] << ++ ISPRSZ_VFILT10_COEF1_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_VFILT10 + (i * 0x04)); ++ j += 2; ++ } ++ } ++ } ++ ++ ispresizer_config_outlineoffset(output_w*2); ++ DPRINTK_ISPRESZ("ispresizer_config_size()-\n"); ++ return 0; ++} ++EXPORT_SYMBOL(ispresizer_config_size); ++ ++void __ispresizer_enable(int enable) ++{ ++ int val; ++ DPRINTK_ISPRESZ("+ispresizer_enable()+\n"); ++ if (enable) { ++ val = (isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR) & 0x2) | ++ ISPRSZ_PCR_ENABLE; ++ } else { ++ val = isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR) & ++ ~ISPRSZ_PCR_ENABLE; ++ } ++ isp_reg_writel(val, OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR); ++ DPRINTK_ISPRESZ("+ispresizer_enable()-\n"); ++} ++ ++/** ++ * ispresizer_enable - Enables the resizer module. ++ * @enable: 1 - Enable, 0 - Disable ++ * ++ * Client should configure all the sub modules in resizer before this. ++ **/ ++void ispresizer_enable(int enable) ++{ ++ __ispresizer_enable(enable); ++ ispres_obj.pm_state = enable; ++} ++EXPORT_SYMBOL(ispresizer_enable); ++ ++/** ++ * ispresizer_suspend - Suspend resizer module. ++ **/ ++void ispresizer_suspend(void) ++{ ++ if (ispres_obj.pm_state) ++ __ispresizer_enable(0); ++} ++EXPORT_SYMBOL(ispresizer_suspend); ++ ++/** ++ * ispresizer_resume - Resume resizer module. ++ **/ ++void ispresizer_resume(void) ++{ ++ if (ispres_obj.pm_state) ++ __ispresizer_enable(1); ++} ++EXPORT_SYMBOL(ispresizer_resume); ++ ++/** ++ * ispresizer_busy - Checks if ISP resizer is busy. ++ * ++ * Returns busy field from ISPRSZ_PCR register. ++ **/ ++int ispresizer_busy(void) ++{ ++ return isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR) & ++ ISPPRV_PCR_BUSY; ++} ++EXPORT_SYMBOL(ispresizer_busy); ++ ++/** ++ * ispresizer_config_startphase - Sets the horizontal and vertical start phase. ++ * @hstartphase: horizontal start phase (0 - 7). ++ * @vstartphase: vertical startphase (0 - 7). ++ * ++ * This API just updates the isp_res struct. Actual register write happens in ++ * ispresizer_config_size. ++ **/ ++void ispresizer_config_startphase(u8 hstartphase, u8 vstartphase) ++{ ++ DPRINTK_ISPRESZ("ispresizer_config_startphase()+\n"); ++ ispres_obj.h_startphase = hstartphase; ++ ispres_obj.v_startphase = vstartphase; ++ DPRINTK_ISPRESZ("ispresizer_config_startphase()-\n"); ++} ++EXPORT_SYMBOL(ispresizer_config_startphase); ++ ++/** ++ * ispresizer_config_ycpos - Specifies if output should be in YC or CY format. ++ * @yc: 0 - YC format, 1 - CY format ++ **/ ++void ispresizer_config_ycpos(u8 yc) ++{ ++ DPRINTK_ISPRESZ("ispresizer_config_ycpos()+\n"); ++ isp_reg_and_or(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, ~ISPRSZ_CNT_YCPOS, ++ (yc ? ISPRSZ_CNT_YCPOS : 0)); ++ DPRINTK_ISPRESZ("ispresizer_config_ycpos()-\n"); ++} ++EXPORT_SYMBOL(ispresizer_config_ycpos); ++ ++/** ++ * Sets the chrominance algorithm ++ * @cbilin: 0 - chrominance uses same processing as luminance, ++ * 1 - bilinear interpolation processing ++ **/ ++void ispresizer_enable_cbilin(u8 enable) ++{ ++ DPRINTK_ISPRESZ("ispresizer_enable_cbilin()+\n"); ++ isp_reg_and_or(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, ~ISPRSZ_CNT_CBILIN, ++ (enable ? ISPRSZ_CNT_CBILIN : 0)); ++ DPRINTK_ISPRESZ("ispresizer_enable_cbilin()-\n"); ++} ++EXPORT_SYMBOL(ispresizer_enable_cbilin); ++ ++/** ++ * ispresizer_config_luma_enhance - Configures luminance enhancer parameters. ++ * @yenh: Pointer to structure containing desired values for core, slope, gain ++ * and algo parameters. ++ **/ ++void ispresizer_config_luma_enhance(struct isprsz_yenh *yenh) ++{ ++ DPRINTK_ISPRESZ("ispresizer_config_luma_enhance()+\n"); ++ ispres_obj.algo = yenh->algo; ++ isp_reg_writel((yenh->algo << ISPRSZ_YENH_ALGO_SHIFT) | ++ (yenh->gain << ISPRSZ_YENH_GAIN_SHIFT) | ++ (yenh->slope << ISPRSZ_YENH_SLOP_SHIFT) | ++ (yenh->coreoffset << ISPRSZ_YENH_CORE_SHIFT), ++ OMAP3_ISP_IOMEM_RESZ, ++ ISPRSZ_YENH); ++ DPRINTK_ISPRESZ("ispresizer_config_luma_enhance()-\n"); ++} ++EXPORT_SYMBOL(ispresizer_config_luma_enhance); ++ ++/** ++ * ispresizer_config_filter_coef - Sets filter coefficients for 4 & 7-tap mode. ++ * This API just updates the isp_res struct.Actual register write happens in ++ * ispresizer_config_size. ++ * @coef: Structure containing horizontal and vertical filter coefficients for ++ * both 4-tap and 7-tap mode. ++ **/ ++void ispresizer_config_filter_coef(struct isprsz_coef *coef) ++{ ++ int i; ++ DPRINTK_ISPRESZ("ispresizer_config_filter_coef()+\n"); ++ for (i = 0; i < 32; i++) { ++ ispres_obj.coeflist.h_filter_coef_4tap[i] = ++ coef->h_filter_coef_4tap[i]; ++ ispres_obj.coeflist.v_filter_coef_4tap[i] = ++ coef->v_filter_coef_4tap[i]; ++ } ++ for (i = 0; i < 28; i++) { ++ ispres_obj.coeflist.h_filter_coef_7tap[i] = ++ coef->h_filter_coef_7tap[i]; ++ ispres_obj.coeflist.v_filter_coef_7tap[i] = ++ coef->v_filter_coef_7tap[i]; ++ } ++ DPRINTK_ISPRESZ("ispresizer_config_filter_coef()-\n"); ++} ++EXPORT_SYMBOL(ispresizer_config_filter_coef); ++ ++/** ++ * ispresizer_config_inlineoffset - Configures the read address line offset. ++ * @offset: Line Offset for the input image. ++ * ++ * Returns 0 if successful, or -EINVAL if offset is not 32 bits aligned. ++ **/ ++int ispresizer_config_inlineoffset(u32 offset) ++{ ++ DPRINTK_ISPRESZ("ispresizer_config_inlineoffset()+\n"); ++ if (offset % 32) ++ return -EINVAL; ++ isp_reg_writel(offset << ISPRSZ_SDR_INOFF_OFFSET_SHIFT, ++ OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INOFF); ++ DPRINTK_ISPRESZ("ispresizer_config_inlineoffset()-\n"); ++ return 0; ++} ++EXPORT_SYMBOL(ispresizer_config_inlineoffset); ++ ++/** ++ * ispresizer_set_inaddr - Sets the memory address of the input frame. ++ * @addr: 32bit memory address aligned on 32byte boundary. ++ * ++ * Returns 0 if successful, or -EINVAL if address is not 32 bits aligned. ++ **/ ++int ispresizer_set_inaddr(u32 addr) ++{ ++ DPRINTK_ISPRESZ("ispresizer_set_inaddr()+\n"); ++ if (addr % 32) ++ return -EINVAL; ++ isp_reg_writel(addr << ISPRSZ_SDR_INADD_ADDR_SHIFT, ++ OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INADD); ++ ispres_obj.tmp_buf = addr; ++ DPRINTK_ISPRESZ("ispresizer_set_inaddr()-\n"); ++ return 0; ++} ++EXPORT_SYMBOL(ispresizer_set_inaddr); ++ ++/** ++ * ispresizer_config_outlineoffset - Configures the write address line offset. ++ * @offset: Line offset for the preview output. ++ * ++ * Returns 0 if successful, or -EINVAL if address is not 32 bits aligned. ++ **/ ++int ispresizer_config_outlineoffset(u32 offset) ++{ ++ DPRINTK_ISPRESZ("ispresizer_config_outlineoffset()+\n"); ++ if (offset % 32) ++ return -EINVAL; ++ isp_reg_writel(offset << ISPRSZ_SDR_OUTOFF_OFFSET_SHIFT, ++ OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTOFF); ++ DPRINTK_ISPRESZ("ispresizer_config_outlineoffset()-\n"); ++ return 0; ++} ++EXPORT_SYMBOL(ispresizer_config_outlineoffset); ++ ++/** ++ * Configures the memory address to which the output frame is written. ++ * @addr: 32bit memory address aligned on 32byte boundary. ++ **/ ++int ispresizer_set_outaddr(u32 addr) ++{ ++ DPRINTK_ISPRESZ("ispresizer_set_outaddr()+\n"); ++ if (addr % 32) ++ return -EINVAL; ++ isp_reg_writel(addr << ISPRSZ_SDR_OUTADD_ADDR_SHIFT, ++ OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTADD); ++ DPRINTK_ISPRESZ("ispresizer_set_outaddr()-\n"); ++ return 0; ++} ++EXPORT_SYMBOL(ispresizer_set_outaddr); ++ ++/** ++ * ispresizer_save_context - Saves the values of the resizer module registers. ++ **/ ++void ispresizer_save_context(void) ++{ ++ DPRINTK_ISPRESZ("Saving context\n"); ++ isp_save_context(isprsz_reg_list); ++} ++EXPORT_SYMBOL(ispresizer_save_context); ++ ++/** ++ * ispresizer_restore_context - Restores resizer module register values. ++ **/ ++void ispresizer_restore_context(void) ++{ ++ DPRINTK_ISPRESZ("Restoring context\n"); ++ isp_restore_context(isprsz_reg_list); ++} ++EXPORT_SYMBOL(ispresizer_restore_context); ++ ++/** ++ * ispresizer_print_status - Prints the values of the resizer module registers. ++ **/ ++void ispresizer_print_status() ++{ ++ if (!is_ispresz_debug_enabled()) ++ return; ++ DPRINTK_ISPRESZ("###ISP_CTRL inresizer =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL)); ++ DPRINTK_ISPRESZ("###ISP_IRQ0ENABLE in resizer =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE)); ++ DPRINTK_ISPRESZ("###ISP_IRQ0STATUS in resizer =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS)); ++ DPRINTK_ISPRESZ("###RSZ PCR =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR)); ++ DPRINTK_ISPRESZ("###RSZ CNT =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT)); ++ DPRINTK_ISPRESZ("###RSZ OUT SIZE =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_OUT_SIZE)); ++ DPRINTK_ISPRESZ("###RSZ IN START =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_START)); ++ DPRINTK_ISPRESZ("###RSZ IN SIZE =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_SIZE)); ++ DPRINTK_ISPRESZ("###RSZ SDR INADD =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INADD)); ++ DPRINTK_ISPRESZ("###RSZ SDR INOFF =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INOFF)); ++ DPRINTK_ISPRESZ("###RSZ SDR OUTADD =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTADD)); ++ DPRINTK_ISPRESZ("###RSZ SDR OTOFF =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTOFF)); ++ DPRINTK_ISPRESZ("###RSZ YENH =0x%x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_YENH)); ++} ++EXPORT_SYMBOL(ispresizer_print_status); ++ ++/** ++ * isp_resizer_init - Module Initialisation. ++ * ++ * Always returns 0. ++ **/ ++int __init isp_resizer_init(void) ++{ ++ mutex_init(&ispres_obj.ispres_mutex); ++ ispres_obj.pm_state = 0; ++ return 0; ++} ++ ++/** ++ * isp_resizer_cleanup - Module Cleanup. ++ **/ ++void isp_resizer_cleanup(void) ++{ ++} +diff --git a/drivers/media/video/isp/ispresizer.h b/drivers/media/video/isp/ispresizer.h +new file mode 100644 +index 0000000..4e92225 +--- /dev/null ++++ b/drivers/media/video/isp/ispresizer.h +@@ -0,0 +1,158 @@ ++/* ++ * ispresizer.h ++ * ++ * Driver header file for Resizer module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Sameer Venkatraman <sameerv@ti.com> ++ * Mohit Jalori ++ * Sergio Aguirre <saaguirre@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_RESIZER_H ++#define OMAP_ISP_RESIZER_H ++ ++/* ++ * Resizer Constants ++ */ ++#define MAX_IN_WIDTH_MEMORY_MODE 4095 ++ ++#define MAX_IN_WIDTH_ONTHEFLY_MODE 1280 ++#define MAX_IN_WIDTH_ONTHEFLY_MODE_ES2 4095 ++#define MAX_IN_HEIGHT 4095 ++#define MINIMUM_RESIZE_VALUE 64 ++#define MAXIMUM_RESIZE_VALUE 1024 ++#define MID_RESIZE_VALUE 512 ++ ++#define MAX_7TAP_HRSZ_OUTWIDTH 1280 ++#define MAX_7TAP_VRSZ_OUTWIDTH 640 ++ ++#define MAX_7TAP_HRSZ_OUTWIDTH_ES2 3300 ++#define MAX_7TAP_VRSZ_OUTWIDTH_ES2 1650 ++ ++#define DEFAULTSTPIXEL 0 ++#define DEFAULTSTPHASE 1 ++#define DEFAULTHSTPIXEL4TAPMODE 3 ++#define FOURPHASE 4 ++#define EIGHTPHASE 8 ++#define RESIZECONSTANT 256 ++#define SHIFTER4TAPMODE 0 ++#define SHIFTER7TAPMODE 1 ++#define DEFAULTOFFSET 7 ++#define OFFSETVERT4TAPMODE 4 ++#define OPWDALIGNCONSTANT 0xfffffff0 ++ ++/* ++ * The client is supposed to call resizer API in the following sequence: ++ * - request() ++ * - config_datatpath() ++ * - optionally config/enable sub modules ++ * - try/config size ++ * - setup callback ++ * - setup in/out memory offsets and ptrs ++ * - enable() ++ * ... ++ * - disable() ++ * - free() ++ */ ++ ++enum ispresizer_input { ++ RSZ_OTFLY_YUV, ++ RSZ_MEM_YUV, ++ RSZ_MEM_COL8 ++}; ++ ++/** ++ * struct isprsz_coef - Structure for resizer filter coeffcients. ++ * @h_filter_coef_4tap: Horizontal filter coefficients for 8-phase/4-tap ++ * mode (.5x-4x) ++ * @v_filter_coef_4tap: Vertical filter coefficients for 8-phase/4-tap ++ * mode (.5x-4x) ++ * @h_filter_coef_7tap: Horizontal filter coefficients for 4-phase/7-tap ++ * mode (.25x-.5x) ++ * @v_filter_coef_7tap: Vertical filter coefficients for 4-phase/7-tap ++ * mode (.25x-.5x) ++ */ ++struct isprsz_coef { ++ u16 h_filter_coef_4tap[32]; ++ u16 v_filter_coef_4tap[32]; ++ u16 h_filter_coef_7tap[28]; ++ u16 v_filter_coef_7tap[28]; ++}; ++ ++/** ++ * struct isprsz_yenh - Structure for resizer luminance enhancer parameters. ++ * @algo: Algorithm select. ++ * @gain: Maximum gain. ++ * @slope: Slope. ++ * @coreoffset: Coring offset. ++ */ ++struct isprsz_yenh { ++ u8 algo; ++ u8 gain; ++ u8 slope; ++ u8 coreoffset; ++}; ++ ++void ispresizer_config_shadow_registers(void); ++ ++int ispresizer_request(void); ++ ++int ispresizer_free(void); ++ ++int ispresizer_config_datapath(enum ispresizer_input input); ++ ++void ispresizer_enable_cbilin(u8 enable); ++ ++void ispresizer_config_ycpos(u8 yc); ++ ++void ispresizer_config_startphase(u8 hstartphase, u8 vstartphase); ++ ++void ispresizer_config_filter_coef(struct isprsz_coef *coef); ++ ++void ispresizer_config_luma_enhance(struct isprsz_yenh *yenh); ++ ++int ispresizer_try_size(u32 *input_w, u32 *input_h, u32 *output_w, ++ u32 *output_h); ++ ++void ispresizer_applycrop(void); ++ ++void ispresizer_trycrop(u32 left, u32 top, u32 width, u32 height, u32 ow, ++ u32 oh); ++ ++int ispresizer_config_size(u32 input_w, u32 input_h, u32 output_w, ++ u32 output_h); ++ ++int ispresizer_config_inlineoffset(u32 offset); ++ ++int ispresizer_set_inaddr(u32 addr); ++ ++int ispresizer_config_outlineoffset(u32 offset); ++ ++int ispresizer_set_outaddr(u32 addr); ++ ++void ispresizer_enable(int enable); ++ ++void ispresizer_suspend(void); ++ ++void ispresizer_resume(void); ++ ++int ispresizer_busy(void); ++ ++void ispresizer_save_context(void); ++ ++void ispresizer_restore_context(void); ++ ++void ispresizer_print_status(void); ++ ++#endif /* OMAP_ISP_RESIZER_H */ +-- +1.5.6.5 + diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0006-omap3isp-Add-statistics-collection-modules-H3A-and.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0006-omap3isp-Add-statistics-collection-modules-H3A-and.patch new file mode 100644 index 000000000..876ce780f --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0006-omap3isp-Add-statistics-collection-modules-H3A-and.patch @@ -0,0 +1,2741 @@ +From 9a39eab5ed1b70711c3b10de95cd90749293ef7a Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:02 +0200 +Subject: [PATCH] omap3isp: Add statistics collection modules (H3A and HIST) + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + drivers/media/video/isp/isp_af.c | 784 +++++++++++++++++++++++++++++++ + drivers/media/video/isp/isp_af.h | 125 +++++ + drivers/media/video/isp/isph3a.c | 932 +++++++++++++++++++++++++++++++++++++ + drivers/media/video/isp/isph3a.h | 127 +++++ + drivers/media/video/isp/isphist.c | 608 ++++++++++++++++++++++++ + drivers/media/video/isp/isphist.h | 105 +++++ + 6 files changed, 2681 insertions(+), 0 deletions(-) + create mode 100644 drivers/media/video/isp/isp_af.c + create mode 100644 drivers/media/video/isp/isp_af.h + create mode 100644 drivers/media/video/isp/isph3a.c + create mode 100644 drivers/media/video/isp/isph3a.h + create mode 100644 drivers/media/video/isp/isphist.c + create mode 100644 drivers/media/video/isp/isphist.h + +diff --git a/drivers/media/video/isp/isp_af.c b/drivers/media/video/isp/isp_af.c +new file mode 100644 +index 0000000..a607b97 +--- /dev/null ++++ b/drivers/media/video/isp/isp_af.c +@@ -0,0 +1,784 @@ ++/* ++ * isp_af.c ++ * ++ * AF module for TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Troy Laramy ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++/* Linux specific include files */ ++#include <asm/cacheflush.h> ++ ++#include <linux/uaccess.h> ++#include <linux/dma-mapping.h> ++#include <asm/atomic.h> ++ ++#include "isp.h" ++#include "ispreg.h" ++#include "isph3a.h" ++#include "isp_af.h" ++#include "ispmmu.h" ++ ++/** ++ * struct isp_af_buffer - AF frame stats buffer. ++ * @virt_addr: Virtual address to mmap the buffer. ++ * @phy_addr: Physical address of the buffer. ++ * @addr_align: Virtual Address 32 bytes aligned. ++ * @ispmmu_addr: Address of the buffer mapped by the ISPMMU. ++ * @mmap_addr: Mapped memory area of buffer. For userspace access. ++ * @locked: 1 - Buffer locked from write. 0 - Buffer can be overwritten. ++ * @frame_num: Frame number from which the statistics are taken. ++ * @lens_position: Lens position currently set in the DW9710 Coil motor driver. ++ * @next: Pointer to link next buffer. ++ */ ++struct isp_af_buffer { ++ unsigned long virt_addr; ++ unsigned long phy_addr; ++ unsigned long addr_align; ++ unsigned long ispmmu_addr; ++ unsigned long mmap_addr; ++ ++ u8 locked; ++ u16 frame_num; ++ u32 config_counter; ++ struct isp_af_xtrastats xtrastats; ++ struct isp_af_buffer *next; ++}; ++ ++/** ++ * struct isp_af_status - AF status. ++ * @initialized: 1 - Buffers initialized. ++ * @update: 1 - Update registers. ++ * @stats_req: 1 - Future stats requested. ++ * @stats_done: 1 - Stats ready for user. ++ * @frame_req: Number of frame requested for statistics. ++ * @af_buff: Array of statistics buffers to access. ++ * @stats_buf_size: Statistics buffer size. ++ * @curr_cfg_buf_size: Current user configured stats buff size. ++ * @min_buf_size: Minimum statisitics buffer size. ++ * @frame_count: Frame Count. ++ * @stats_wait: Wait primitive for locking/unlocking the stats request. ++ * @buffer_lock: Spinlock for statistics buffers access. ++ */ ++static struct isp_af_status { ++ u8 initialized; ++ u8 update; ++ u8 stats_req; ++ u8 stats_done; ++ u16 frame_req; ++ ++ struct isp_af_buffer af_buff[H3A_MAX_BUFF]; ++ unsigned int stats_buf_size; ++ unsigned int min_buf_size; ++ unsigned int curr_cfg_buf_size; ++ ++ int pm_state; ++ u32 frame_count; ++ wait_queue_head_t stats_wait; ++ atomic_t config_counter; ++ spinlock_t buffer_lock; /* For stats buffers read/write sync */ ++} afstat; ++ ++struct af_device *af_dev_configptr; ++static struct isp_af_buffer *active_buff; ++static int af_major = -1; ++static int camnotify; ++ ++/** ++ * isp_af_setxtrastats - Receives extra statistics from prior frames. ++ * @xtrastats: Pointer to structure containing extra statistics fields like ++ * field count and timestamp of frame. ++ * ++ * Called from update_vbq in camera driver ++ **/ ++void isp_af_setxtrastats(struct isp_af_xtrastats *xtrastats, u8 updateflag) ++{ ++ int i, past_i; ++ ++ if (active_buff == NULL) ++ return; ++ ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ if (afstat.af_buff[i].frame_num == active_buff->frame_num) ++ break; ++ } ++ ++ if (i == H3A_MAX_BUFF) ++ return; ++ ++ if (i == 0) { ++ if (afstat.af_buff[H3A_MAX_BUFF - 1].locked == 0) ++ past_i = H3A_MAX_BUFF - 1; ++ else ++ past_i = H3A_MAX_BUFF - 2; ++ } else if (i == 1) { ++ if (afstat.af_buff[0].locked == 0) ++ past_i = 0; ++ else ++ past_i = H3A_MAX_BUFF - 1; ++ } else { ++ if (afstat.af_buff[i - 1].locked == 0) ++ past_i = i - 1; ++ else ++ past_i = i - 2; ++ } ++ ++ if (updateflag & AF_UPDATEXS_TS) ++ afstat.af_buff[past_i].xtrastats.ts = xtrastats->ts; ++ ++ if (updateflag & AF_UPDATEXS_FIELDCOUNT) ++ afstat.af_buff[past_i].xtrastats.field_count = ++ xtrastats->field_count; ++} ++EXPORT_SYMBOL(isp_af_setxtrastats); ++ ++/* ++ * Helper function to update buffer cache pages ++ */ ++static void isp_af_update_req_buffer(struct isp_af_buffer *buffer) ++{ ++ int size = afstat.stats_buf_size; ++ ++ size = PAGE_ALIGN(size); ++ /* Update the kernel pages of the requested buffer */ ++ dmac_inv_range((void *)buffer->addr_align, (void *)buffer->addr_align + ++ size); ++} ++ ++#define IS_OUT_OF_BOUNDS(value, min, max) \ ++ (((value) < (min)) || ((value) > (max))) ++ ++/* Function to check paxel parameters */ ++int isp_af_check_paxel(void) ++{ ++ struct af_paxel *paxel_cfg = &af_dev_configptr->config->paxel_config; ++ struct af_iir *iir_cfg = &af_dev_configptr->config->iir_config; ++ ++ /* Check horizontal Count */ ++ if (IS_OUT_OF_BOUNDS(paxel_cfg->hz_cnt, AF_PAXEL_HORIZONTAL_COUNT_MIN, ++ AF_PAXEL_HORIZONTAL_COUNT_MAX)) { ++ DPRINTK_ISP_AF("Error : Horizontal Count is incorrect"); ++ return -AF_ERR_HZ_COUNT; ++ } ++ ++ /*Check Vertical Count */ ++ if (IS_OUT_OF_BOUNDS(paxel_cfg->vt_cnt, AF_PAXEL_VERTICAL_COUNT_MIN, ++ AF_PAXEL_VERTICAL_COUNT_MAX)) { ++ DPRINTK_ISP_AF("Error : Vertical Count is incorrect"); ++ return -AF_ERR_VT_COUNT; ++ } ++ ++ /*Check Height */ ++ if (IS_OUT_OF_BOUNDS(paxel_cfg->height, AF_PAXEL_HEIGHT_MIN, ++ AF_PAXEL_HEIGHT_MAX)) { ++ DPRINTK_ISP_AF("Error : Height is incorrect"); ++ return -AF_ERR_HEIGHT; ++ } ++ ++ /*Check width */ ++ if (IS_OUT_OF_BOUNDS(paxel_cfg->width, AF_PAXEL_WIDTH_MIN, ++ AF_PAXEL_WIDTH_MAX)) { ++ DPRINTK_ISP_AF("Error : Width is incorrect"); ++ return -AF_ERR_WIDTH; ++ } ++ ++ /*Check Line Increment */ ++ if (IS_OUT_OF_BOUNDS(paxel_cfg->line_incr, AF_PAXEL_INCREMENT_MIN, ++ AF_PAXEL_INCREMENT_MAX)) { ++ DPRINTK_ISP_AF("Error : Line Increment is incorrect"); ++ return -AF_ERR_INCR; ++ } ++ ++ /*Check Horizontal Start */ ++ if ((paxel_cfg->hz_start % 2 != 0) || ++ (paxel_cfg->hz_start < (iir_cfg->hz_start_pos + 2)) || ++ IS_OUT_OF_BOUNDS(paxel_cfg->hz_start, ++ AF_PAXEL_HZSTART_MIN, AF_PAXEL_HZSTART_MAX)) { ++ DPRINTK_ISP_AF("Error : Horizontal Start is incorrect"); ++ return -AF_ERR_HZ_START; ++ } ++ ++ /*Check Vertical Start */ ++ if (IS_OUT_OF_BOUNDS(paxel_cfg->vt_start, AF_PAXEL_VTSTART_MIN, ++ AF_PAXEL_VTSTART_MAX)) { ++ DPRINTK_ISP_AF("Error : Vertical Start is incorrect"); ++ return -AF_ERR_VT_START; ++ } ++ return 0; ++} ++ ++/** ++ * isp_af_check_iir - Function to check IIR Coefficient. ++ **/ ++int isp_af_check_iir(void) ++{ ++ struct af_iir *iir_cfg = &af_dev_configptr->config->iir_config; ++ int index; ++ ++ for (index = 0; index < AF_NUMBER_OF_COEF; index++) { ++ if ((iir_cfg->coeff_set0[index]) > AF_COEF_MAX) { ++ DPRINTK_ISP_AF("Error : Coefficient for set 0 is " ++ "incorrect"); ++ return -AF_ERR_IIR_COEF; ++ } ++ ++ if ((iir_cfg->coeff_set1[index]) > AF_COEF_MAX) { ++ DPRINTK_ISP_AF("Error : Coefficient for set 1 is " ++ "incorrect"); ++ return -AF_ERR_IIR_COEF; ++ } ++ } ++ ++ if (IS_OUT_OF_BOUNDS(iir_cfg->hz_start_pos, AF_IIRSH_MIN, ++ AF_IIRSH_MAX)) { ++ DPRINTK_ISP_AF("Error : IIRSH is incorrect"); ++ return -AF_ERR_IIRSH; ++ } ++ ++ return 0; ++} ++/** ++ * isp_af_unlock_buffers - Helper function to unlock all buffers. ++ **/ ++static void isp_af_unlock_buffers(void) ++{ ++ int i; ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&afstat.buffer_lock, irqflags); ++ for (i = 0; i < H3A_MAX_BUFF; i++) ++ afstat.af_buff[i].locked = 0; ++ ++ spin_unlock_irqrestore(&afstat.buffer_lock, irqflags); ++} ++ ++/* ++ * Helper function to link allocated buffers ++ */ ++static void isp_af_link_buffers(void) ++{ ++ int i; ++ ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ if ((i + 1) < H3A_MAX_BUFF) ++ afstat.af_buff[i].next = &afstat.af_buff[i + 1]; ++ else ++ afstat.af_buff[i].next = &afstat.af_buff[0]; ++ } ++} ++ ++/* Function to perform hardware set up */ ++int isp_af_configure(struct af_configuration *afconfig) ++{ ++ int result; ++ int buff_size, i; ++ unsigned int busyaf; ++ struct af_configuration *af_curr_cfg = af_dev_configptr->config; ++ ++ if (NULL == afconfig) { ++ printk(KERN_ERR "Null argument in configuration. \n"); ++ return -EINVAL; ++ } ++ ++ memcpy(af_curr_cfg, afconfig, sizeof(struct af_configuration)); ++ /* Get the value of PCR register */ ++ busyaf = isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR); ++ ++ if ((busyaf & AF_BUSYAF) == AF_BUSYAF) { ++ DPRINTK_ISP_AF("AF_register_setup_ERROR : Engine Busy"); ++ DPRINTK_ISP_AF("\n Configuration cannot be done "); ++ return -AF_ERR_ENGINE_BUSY; ++ } ++ ++ /* Check IIR Coefficient and start Values */ ++ result = isp_af_check_iir(); ++ if (result < 0) ++ return result; ++ ++ /* Check Paxel Values */ ++ result = isp_af_check_paxel(); ++ if (result < 0) ++ return result; ++ ++ /* Check HMF Threshold Values */ ++ if (af_curr_cfg->hmf_config.threshold > AF_THRESHOLD_MAX) { ++ DPRINTK_ISP_AF("Error : HMF Threshold is incorrect"); ++ return -AF_ERR_THRESHOLD; ++ } ++ ++ /* Compute buffer size */ ++ buff_size = (af_curr_cfg->paxel_config.hz_cnt + 1) * ++ (af_curr_cfg->paxel_config.vt_cnt + 1) * AF_PAXEL_SIZE; ++ ++ afstat.curr_cfg_buf_size = buff_size; ++ /* Deallocate the previous buffers */ ++ if (afstat.stats_buf_size && buff_size > afstat.stats_buf_size) { ++ isp_af_enable(0); ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ ispmmu_kunmap(afstat.af_buff[i].ispmmu_addr); ++ dma_free_coherent( ++ NULL, afstat.min_buf_size, ++ (void *)afstat.af_buff[i].virt_addr, ++ (dma_addr_t)afstat.af_buff[i].phy_addr); ++ afstat.af_buff[i].virt_addr = 0; ++ } ++ afstat.stats_buf_size = 0; ++ } ++ ++ if (!afstat.af_buff[0].virt_addr) { ++ afstat.stats_buf_size = buff_size; ++ afstat.min_buf_size = PAGE_ALIGN(afstat.stats_buf_size); ++ ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ afstat.af_buff[i].virt_addr = ++ (unsigned long)dma_alloc_coherent( ++ NULL, ++ afstat.min_buf_size, ++ (dma_addr_t *) ++ &afstat.af_buff[i].phy_addr, ++ GFP_KERNEL | GFP_DMA); ++ if (afstat.af_buff[i].virt_addr == 0) { ++ printk(KERN_ERR "Can't acquire memory for " ++ "buffer[%d]\n", i); ++ return -ENOMEM; ++ } ++ afstat.af_buff[i].addr_align = ++ afstat.af_buff[i].virt_addr; ++ while ((afstat.af_buff[i].addr_align & 0xFFFFFFC0) != ++ afstat.af_buff[i].addr_align) ++ afstat.af_buff[i].addr_align++; ++ afstat.af_buff[i].ispmmu_addr = ++ ispmmu_kmap(afstat.af_buff[i].phy_addr, ++ afstat.min_buf_size); ++ } ++ isp_af_unlock_buffers(); ++ isp_af_link_buffers(); ++ ++ /* First active buffer */ ++ if (active_buff == NULL) ++ active_buff = &afstat.af_buff[0]; ++ isp_af_set_address(active_buff->ispmmu_addr); ++ } ++ ++ result = isp_af_register_setup(af_dev_configptr); ++ if (result < 0) ++ return result; ++ af_dev_configptr->size_paxel = buff_size; ++ atomic_inc(&afstat.config_counter); ++ afstat.initialized = 1; ++ afstat.frame_count = 1; ++ active_buff->frame_num = 1; ++ /* Set configuration flag to indicate HW setup done */ ++ if (af_curr_cfg->af_config) ++ isp_af_enable(1); ++ else ++ isp_af_enable(0); ++ ++ /* Success */ ++ return 0; ++} ++EXPORT_SYMBOL(isp_af_configure); ++ ++int isp_af_register_setup(struct af_device *af_dev) ++{ ++ unsigned int pcr = 0, pax1 = 0, pax2 = 0, paxstart = 0; ++ unsigned int coef = 0; ++ unsigned int base_coef_set0 = 0; ++ unsigned int base_coef_set1 = 0; ++ int index; ++ ++ /* Configure Hardware Registers */ ++ /* Read PCR Register */ ++ pcr = isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR); ++ ++ /* Set Accumulator Mode */ ++ if (af_dev->config->mode == ACCUMULATOR_PEAK) ++ pcr |= FVMODE; ++ else ++ pcr &= ~FVMODE; ++ ++ /* Set A-law */ ++ if (af_dev->config->alaw_enable == H3A_AF_ALAW_ENABLE) ++ pcr |= AF_ALAW_EN; ++ else ++ pcr &= ~AF_ALAW_EN; ++ ++ /* Set RGB Position */ ++ pcr &= ~RGBPOS; ++ pcr |= af_dev->config->rgb_pos << AF_RGBPOS_SHIFT; ++ ++ /* HMF Configurations */ ++ if (af_dev->config->hmf_config.enable == H3A_AF_HMF_ENABLE) { ++ pcr &= ~AF_MED_EN; ++ /* Enable HMF */ ++ pcr |= AF_MED_EN; ++ ++ /* Set Median Threshold */ ++ pcr &= ~MED_TH; ++ pcr |= af_dev->config->hmf_config.threshold << AF_MED_TH_SHIFT; ++ } else ++ pcr &= ~AF_MED_EN; ++ ++ /* Set PCR Register */ ++ isp_reg_writel(pcr, OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR); ++ ++ pax1 &= ~PAXW; ++ pax1 |= af_dev->config->paxel_config.width << AF_PAXW_SHIFT; ++ ++ /* Set height in AFPAX1 */ ++ pax1 &= ~PAXH; ++ pax1 |= af_dev->config->paxel_config.height; ++ ++ isp_reg_writel(pax1, OMAP3_ISP_IOMEM_H3A, ISPH3A_AFPAX1); ++ ++ /* Configure AFPAX2 Register */ ++ /* Set Line Increment in AFPAX2 Register */ ++ pax2 &= ~AFINCV; ++ pax2 |= af_dev->config->paxel_config.line_incr << AF_LINE_INCR_SHIFT; ++ /* Set Vertical Count */ ++ pax2 &= ~PAXVC; ++ pax2 |= af_dev->config->paxel_config.vt_cnt << AF_VT_COUNT_SHIFT; ++ /* Set Horizontal Count */ ++ pax2 &= ~PAXHC; ++ pax2 |= af_dev->config->paxel_config.hz_cnt; ++ isp_reg_writel(pax2, OMAP3_ISP_IOMEM_H3A, ISPH3A_AFPAX2); ++ ++ /* Configure PAXSTART Register */ ++ /*Configure Horizontal Start */ ++ paxstart &= ~PAXSH; ++ paxstart |= af_dev->config->paxel_config.hz_start << AF_HZ_START_SHIFT; ++ /* Configure Vertical Start */ ++ paxstart &= ~PAXSV; ++ paxstart |= af_dev->config->paxel_config.vt_start; ++ isp_reg_writel(paxstart, OMAP3_ISP_IOMEM_H3A, ISPH3A_AFPAXSTART); ++ ++ /*SetIIRSH Register */ ++ isp_reg_writel(af_dev->config->iir_config.hz_start_pos, ++ OMAP3_ISP_IOMEM_H3A, ISPH3A_AFIIRSH); ++ ++ /*Set IIR Filter0 Coefficients */ ++ base_coef_set0 = ISPH3A_AFCOEF010; ++ for (index = 0; index <= 8; index += 2) { ++ coef &= ~COEF_MASK0; ++ coef |= af_dev->config->iir_config.coeff_set0[index]; ++ coef &= ~COEF_MASK1; ++ coef |= af_dev->config->iir_config.coeff_set0[index + 1] << ++ AF_COEF_SHIFT; ++ isp_reg_writel(coef, OMAP3_ISP_IOMEM_H3A, base_coef_set0); ++ base_coef_set0 = base_coef_set0 + AFCOEF_OFFSET; ++ } ++ ++ /* set AFCOEF0010 Register */ ++ isp_reg_writel(af_dev->config->iir_config.coeff_set0[10], ++ OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF010); ++ ++ /*Set IIR Filter1 Coefficients */ ++ ++ base_coef_set1 = ISPH3A_AFCOEF110; ++ for (index = 0; index <= 8; index += 2) { ++ coef &= ~COEF_MASK0; ++ coef |= af_dev->config->iir_config.coeff_set1[index]; ++ coef &= ~COEF_MASK1; ++ coef |= af_dev->config->iir_config.coeff_set1[index + 1] << ++ AF_COEF_SHIFT; ++ isp_reg_writel(coef, OMAP3_ISP_IOMEM_H3A, base_coef_set1); ++ ++ base_coef_set1 = base_coef_set1 + AFCOEF_OFFSET; ++ } ++ isp_reg_writel(af_dev->config->iir_config.coeff_set1[10], ++ OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF1010); ++ ++ return 0; ++} ++ ++/* Function to set address */ ++void isp_af_set_address(unsigned long address) ++{ ++ isp_reg_writel(address, OMAP3_ISP_IOMEM_H3A, ISPH3A_AFBUFST); ++} ++ ++static int isp_af_stats_available(struct isp_af_data *afdata) ++{ ++ int i, ret; ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&afstat.buffer_lock, irqflags); ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ DPRINTK_ISP_AF("Checking Stats buff[%d] (%d) for %d\n", ++ i, afstat.af_buff[i].frame_num, ++ afdata->frame_number); ++ if (afdata->frame_number == afstat.af_buff[i].frame_num ++ && afstat.af_buff[i].frame_num != active_buff->frame_num) { ++ afstat.af_buff[i].locked = 1; ++ spin_unlock_irqrestore(&afstat.buffer_lock, irqflags); ++ isp_af_update_req_buffer(&afstat.af_buff[i]); ++ afstat.af_buff[i].frame_num = 0; ++ ret = copy_to_user((void *)afdata->af_statistics_buf, ++ (void *)afstat.af_buff[i].virt_addr, ++ afstat.curr_cfg_buf_size); ++ if (ret) { ++ printk(KERN_ERR "Failed copy_to_user for " ++ "H3A stats buff, %d\n", ret); ++ } ++ afdata->xtrastats.ts = afstat.af_buff[i].xtrastats.ts; ++ afdata->xtrastats.field_count = ++ afstat.af_buff[i].xtrastats.field_count; ++ return 0; ++ } ++ } ++ spin_unlock_irqrestore(&afstat.buffer_lock, irqflags); ++ /* Stats unavailable */ ++ ++ return -1; ++} ++ ++void isp_af_notify(int notify) ++{ ++ camnotify = notify; ++ if (camnotify && afstat.initialized) { ++ printk(KERN_DEBUG "Warning Camera Off \n"); ++ afstat.stats_req = 0; ++ afstat.stats_done = 1; ++ wake_up_interruptible(&afstat.stats_wait); ++ } ++} ++EXPORT_SYMBOL(isp_af_notify); ++/* ++ * This API allows the user to update White Balance gains, as well as ++ * exposure time and analog gain. It is also used to request frame ++ * statistics. ++ */ ++int isp_af_request_statistics(struct isp_af_data *afdata) ++{ ++ int ret = 0; ++ u16 frame_diff = 0; ++ u16 frame_cnt = afstat.frame_count; ++ wait_queue_t wqt; ++ ++ if (!af_dev_configptr->config->af_config) { ++ printk(KERN_ERR "AF engine not enabled\n"); ++ return -EINVAL; ++ } ++ ++ if (!(afdata->update & REQUEST_STATISTICS)) { ++ afdata->af_statistics_buf = NULL; ++ goto out; ++ } ++ ++ isp_af_unlock_buffers(); ++ /* Stats available? */ ++ DPRINTK_ISP_AF("Stats available?\n"); ++ ret = isp_af_stats_available(afdata); ++ if (!ret) ++ goto out; ++ ++ /* Stats in near future? */ ++ DPRINTK_ISP_AF("Stats in near future?\n"); ++ if (afdata->frame_number > frame_cnt) ++ frame_diff = afdata->frame_number - frame_cnt; ++ else if (afdata->frame_number < frame_cnt) { ++ if (frame_cnt > MAX_FRAME_COUNT - MAX_FUTURE_FRAMES ++ && afdata->frame_number < MAX_FRAME_COUNT) { ++ frame_diff = afdata->frame_number + MAX_FRAME_COUNT - ++ frame_cnt; ++ } else { ++ /* Frame unavailable */ ++ frame_diff = MAX_FUTURE_FRAMES + 1; ++ } ++ } ++ ++ if (frame_diff > MAX_FUTURE_FRAMES) { ++ printk(KERN_ERR "Invalid frame requested, returning current" ++ " frame stats\n"); ++ afdata->frame_number = frame_cnt; ++ } ++ if (!camnotify) { ++ /* Block until frame in near future completes */ ++ afstat.frame_req = afdata->frame_number; ++ afstat.stats_req = 1; ++ afstat.stats_done = 0; ++ init_waitqueue_entry(&wqt, current); ++ ret = wait_event_interruptible(afstat.stats_wait, ++ afstat.stats_done == 1); ++ if (ret < 0) { ++ afdata->af_statistics_buf = NULL; ++ return ret; ++ } ++ DPRINTK_ISP_AF("ISP AF request status interrupt raised\n"); ++ ++ /* Stats now available */ ++ ret = isp_af_stats_available(afdata); ++ if (ret) { ++ printk(KERN_ERR "After waiting for stats, stats not" ++ " available!!\n"); ++ afdata->af_statistics_buf = NULL; ++ } ++ } ++ ++out: ++ afdata->curr_frame = afstat.frame_count; ++ ++ return 0; ++} ++EXPORT_SYMBOL(isp_af_request_statistics); ++ ++/* This function will handle the H3A interrupt. */ ++static void isp_af_isr(unsigned long status, isp_vbq_callback_ptr arg1, ++ void *arg2) ++{ ++ u16 frame_align; ++ ++ if ((H3A_AF_DONE & status) != H3A_AF_DONE) ++ return; ++ ++ /* timestamp stats buffer */ ++ do_gettimeofday(&active_buff->xtrastats.ts); ++ active_buff->config_counter = atomic_read(&afstat.config_counter); ++ ++ /* Exchange buffers */ ++ active_buff = active_buff->next; ++ if (active_buff->locked == 1) ++ active_buff = active_buff->next; ++ isp_af_set_address(active_buff->ispmmu_addr); ++ ++ /* Update frame counter */ ++ afstat.frame_count++; ++ frame_align = afstat.frame_count; ++ if (afstat.frame_count > MAX_FRAME_COUNT) { ++ afstat.frame_count = 1; ++ frame_align++; ++ } ++ active_buff->frame_num = afstat.frame_count; ++ ++ /* Future Stats requested? */ ++ if (afstat.stats_req) { ++ /* Is the frame we want already done? */ ++ if (frame_align >= afstat.frame_req + 1) { ++ afstat.stats_req = 0; ++ afstat.stats_done = 1; ++ wake_up_interruptible(&afstat.stats_wait); ++ } ++ } ++} ++ ++int __isp_af_enable(int enable) ++{ ++ unsigned int pcr; ++ ++ pcr = isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR); ++ ++ /* Set AF_EN bit in PCR Register */ ++ if (enable) { ++ if (isp_set_callback(CBK_H3A_AF_DONE, isp_af_isr, ++ (void *)NULL, (void *)NULL)) { ++ printk(KERN_ERR "No callback for AF\n"); ++ return -EINVAL; ++ } ++ ++ pcr |= AF_EN; ++ } else { ++ isp_unset_callback(CBK_H3A_AF_DONE); ++ pcr &= ~AF_EN; ++ } ++ isp_reg_writel(pcr, OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR); ++ return 0; ++} ++ ++/* Function to Enable/Disable AF Engine */ ++int isp_af_enable(int enable) ++{ ++ int rval; ++ ++ rval = __isp_af_enable(enable); ++ ++ if (!rval) ++ afstat.pm_state = enable; ++ ++ return rval; ++} ++ ++/* Function to Suspend AF Engine */ ++void isp_af_suspend(void) ++{ ++ if (afstat.pm_state) ++ __isp_af_enable(0); ++} ++ ++/* Function to Resume AF Engine */ ++void isp_af_resume(void) ++{ ++ if (afstat.pm_state) ++ __isp_af_enable(1); ++} ++ ++int isp_af_busy(void) ++{ ++ return isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR) ++ & ISPH3A_PCR_BUSYAF; ++} ++ ++/* Function to register the AF character device driver. */ ++int __init isp_af_init(void) ++{ ++ /*allocate memory for device structure and initialize it with 0 */ ++ af_dev_configptr = kzalloc(sizeof(struct af_device), GFP_KERNEL); ++ if (!af_dev_configptr) ++ goto err_nomem1; ++ ++ active_buff = NULL; ++ ++ af_dev_configptr->config = (struct af_configuration *) ++ kzalloc(sizeof(struct af_configuration), GFP_KERNEL); ++ ++ if (af_dev_configptr->config == NULL) ++ goto err_nomem2; ++ ++ memset(&afstat, 0, sizeof(afstat)); ++ ++ init_waitqueue_head(&afstat.stats_wait); ++ spin_lock_init(&afstat.buffer_lock); ++ ++ return 0; ++ ++err_nomem2: ++ kfree(af_dev_configptr); ++err_nomem1: ++ printk(KERN_ERR "Error: kmalloc fail"); ++ return -ENOMEM; ++} ++ ++void isp_af_exit(void) ++{ ++ int i; ++ ++ /* Free buffers */ ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ if (!afstat.af_buff[i].phy_addr) ++ continue; ++ ++ ispmmu_kunmap(afstat.af_buff[i].ispmmu_addr); ++ ++ dma_free_coherent(NULL, ++ afstat.min_buf_size, ++ (void *)afstat.af_buff[i].virt_addr, ++ (dma_addr_t)afstat.af_buff[i].phy_addr); ++ } ++ kfree(af_dev_configptr->config); ++ kfree(af_dev_configptr); ++ ++ memset(&afstat, 0, sizeof(afstat)); ++ ++ af_major = -1; ++} +diff --git a/drivers/media/video/isp/isp_af.h b/drivers/media/video/isp/isp_af.h +new file mode 100644 +index 0000000..ee2b89f +--- /dev/null ++++ b/drivers/media/video/isp/isp_af.h +@@ -0,0 +1,125 @@ ++/* ++ * isp_af.h ++ * ++ * Include file for AF module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Troy Laramy ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++/* Device Constants */ ++#ifndef OMAP_ISP_AF_H ++#define OMAP_ISP_AF_H ++ ++#include <mach/isp_user.h> ++ ++#define AF_MAJOR_NUMBER 0 ++#define ISPAF_NAME "OMAPISP_AF" ++#define AF_NR_DEVS 1 ++#define AF_TIMEOUT ((300 * HZ) / 1000) ++ ++ ++ ++/* Print Macros */ ++/*list of error code */ ++#define AF_ERR_HZ_COUNT 800 /* Invalid Horizontal Count */ ++#define AF_ERR_VT_COUNT 801 /* Invalid Vertical Count */ ++#define AF_ERR_HEIGHT 802 /* Invalid Height */ ++#define AF_ERR_WIDTH 803 /* Invalid width */ ++#define AF_ERR_INCR 804 /* Invalid Increment */ ++#define AF_ERR_HZ_START 805 /* Invalid horizontal Start */ ++#define AF_ERR_VT_START 806 /* Invalud vertical Start */ ++#define AF_ERR_IIRSH 807 /* Invalid IIRSH value */ ++#define AF_ERR_IIR_COEF 808 /* Invalid Coefficient */ ++#define AF_ERR_SETUP 809 /* Setup not done */ ++#define AF_ERR_THRESHOLD 810 /* Invalid Threshold */ ++#define AF_ERR_ENGINE_BUSY 811 /* Engine is busy */ ++ ++#define AFPID 0x0 /* Peripheral Revision ++ * and Class Information ++ */ ++ ++#define AFCOEF_OFFSET 0x00000004 /* COEFFICIENT BASE ++ * ADDRESS ++ */ ++ ++/* ++ * PCR fields ++ */ ++#define AF_BUSYAF (1 << 15) ++#define FVMODE (1 << 14) ++#define RGBPOS (0x7 << 11) ++#define MED_TH (0xFF << 3) ++#define AF_MED_EN (1 << 2) ++#define AF_ALAW_EN (1 << 1) ++#define AF_EN (1 << 0) ++ ++/* ++ * AFPAX1 fields ++ */ ++#define PAXW (0x7F << 16) ++#define PAXH 0x7F ++ ++/* ++ * AFPAX2 fields ++ */ ++#define AFINCV (0xF << 13) ++#define PAXVC (0x7F << 6) ++#define PAXHC 0x3F ++ ++/* ++ * AFPAXSTART fields ++ */ ++#define PAXSH (0xFFF<<16) ++#define PAXSV 0xFFF ++ ++/* ++ * COEFFICIENT MASK ++ */ ++ ++#define COEF_MASK0 0xFFF ++#define COEF_MASK1 (0xFFF<<16) ++ ++/* BIT SHIFTS */ ++#define AF_RGBPOS_SHIFT 11 ++#define AF_MED_TH_SHIFT 3 ++#define AF_PAXW_SHIFT 16 ++#define AF_LINE_INCR_SHIFT 13 ++#define AF_VT_COUNT_SHIFT 6 ++#define AF_HZ_START_SHIFT 16 ++#define AF_COEF_SHIFT 16 ++ ++#define AF_UPDATEXS_TS (1 << 0) ++#define AF_UPDATEXS_FIELDCOUNT (1 << 1) ++#define AF_UPDATEXS_LENSPOS (1 << 2) ++ ++/* Structure for device of AF Engine */ ++struct af_device { ++ struct af_configuration *config; /*Device configuration structure */ ++ int size_paxel; /*Paxel size in bytes */ ++}; ++ ++int isp_af_check_paxel(void); ++int isp_af_check_iir(void); ++int isp_af_register_setup(struct af_device *af_dev); ++int isp_af_enable(int); ++void isp_af_suspend(void); ++void isp_af_resume(void); ++int isp_af_busy(void); ++void isp_af_notify(int notify); ++int isp_af_request_statistics(struct isp_af_data *afdata); ++int isp_af_configure(struct af_configuration *afconfig); ++void isp_af_set_address(unsigned long); ++void isp_af_setxtrastats(struct isp_af_xtrastats *xtrastats, u8 updateflag); ++#endif /* OMAP_ISP_AF_H */ +diff --git a/drivers/media/video/isp/isph3a.c b/drivers/media/video/isp/isph3a.c +new file mode 100644 +index 0000000..7ff1c5b +--- /dev/null ++++ b/drivers/media/video/isp/isph3a.c +@@ -0,0 +1,932 @@ ++/* ++ * isph3a.c ++ * ++ * H3A module for TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Troy Laramy ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#include <asm/cacheflush.h> ++ ++#include <linux/dma-mapping.h> ++#include <linux/uaccess.h> ++ ++#include "isp.h" ++#include "ispreg.h" ++#include "isph3a.h" ++#include "ispmmu.h" ++#include "isppreview.h" ++ ++/** ++ * struct isph3a_aewb_buffer - AE, AWB frame stats buffer. ++ * @virt_addr: Virtual address to mmap the buffer. ++ * @phy_addr: Physical address of the buffer. ++ * @addr_align: Virtual Address 32 bytes aligned. ++ * @ispmmu_addr: Address of the buffer mapped by the ISPMMU. ++ * @mmap_addr: Mapped memory area of buffer. For userspace access. ++ * @locked: 1 - Buffer locked from write. 0 - Buffer can be overwritten. ++ * @frame_num: Frame number from which the statistics are taken. ++ * @next: Pointer to link next buffer. ++ */ ++struct isph3a_aewb_buffer { ++ unsigned long virt_addr; ++ unsigned long phy_addr; ++ unsigned long addr_align; ++ unsigned long ispmmu_addr; ++ unsigned long mmap_addr; /* For userspace */ ++ struct timeval ts; ++ u32 config_counter; ++ ++ u8 locked; ++ u16 frame_num; ++ struct isph3a_aewb_buffer *next; ++}; ++ ++/** ++ * struct isph3a_aewb_status - AE, AWB status. ++ * @initialized: 1 - Buffers initialized. ++ * @update: 1 - Update registers. ++ * @stats_req: 1 - Future stats requested. ++ * @stats_done: 1 - Stats ready for user. ++ * @frame_req: Number of frame requested for statistics. ++ * @h3a_buff: Array of statistics buffers to access. ++ * @stats_buf_size: Statistics buffer size. ++ * @min_buf_size: Minimum statisitics buffer size. ++ * @win_count: Window Count. ++ * @frame_count: Frame Count. ++ * @stats_wait: Wait primitive for locking/unlocking the stats request. ++ * @buffer_lock: Spinlock for statistics buffers access. ++ */ ++static struct isph3a_aewb_status { ++ u8 initialized; ++ u8 update; ++ u8 stats_req; ++ u8 stats_done; ++ u16 frame_req; ++ int pm_state; ++ ++ struct isph3a_aewb_buffer h3a_buff[H3A_MAX_BUFF]; ++ unsigned int stats_buf_size; ++ unsigned int min_buf_size; ++ unsigned int curr_cfg_buf_size; ++ ++ atomic_t config_counter; ++ ++ u16 win_count; ++ u32 frame_count; ++ wait_queue_head_t stats_wait; ++ spinlock_t buffer_lock; /* For stats buffers read/write sync */ ++} aewbstat; ++ ++/** ++ * struct isph3a_aewb_regs - Current value of AE, AWB configuration registers. ++ * reg_pcr: Peripheral control register. ++ * reg_win1: Control register. ++ * reg_start: Start position register. ++ * reg_blk: Black line register. ++ * reg_subwin: Configuration register. ++ */ ++static struct isph3a_aewb_regs { ++ u32 reg_pcr; ++ u32 reg_win1; ++ u32 reg_start; ++ u32 reg_blk; ++ u32 reg_subwin; ++} aewb_regs; ++ ++static struct isph3a_aewb_config aewb_config_local = { ++ .saturation_limit = 0x3FF, ++ .win_height = 0, ++ .win_width = 0, ++ .ver_win_count = 0, ++ .hor_win_count = 0, ++ .ver_win_start = 0, ++ .hor_win_start = 0, ++ .blk_ver_win_start = 0, ++ .blk_win_height = 0, ++ .subsample_ver_inc = 0, ++ .subsample_hor_inc = 0, ++ .alaw_enable = 0, ++ .aewb_enable = 0, ++}; ++ ++/* Structure for saving/restoring h3a module registers */ ++static struct isp_reg isph3a_reg_list[] = { ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR, 0}, /* Should be the first one */ ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWWIN1, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWINSTART, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWINBLK, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWSUBWIN, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWBUFST, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFPAX1, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFPAX2, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFPAXSTART, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFIIRSH, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFBUFST, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF010, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF032, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF054, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF076, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF098, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF0010, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF110, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF132, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF154, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF176, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF198, 0}, ++ {OMAP3_ISP_IOMEM_H3A, ISPH3A_AFCOEF1010, 0}, ++ {0, ISP_TOK_TERM, 0} ++}; ++ ++static struct ispprev_wbal h3awb_update; ++static struct isph3a_aewb_buffer *active_buff; ++static struct isph3a_aewb_xtrastats h3a_xtrastats[H3A_MAX_BUFF]; ++static int camnotify; ++static int wb_update; ++static void isph3a_print_status(void); ++ ++/** ++ * isph3a_aewb_setxtrastats - Receives extra statistics from prior frames. ++ * @xtrastats: Pointer to structure containing extra statistics fields like ++ * field count and timestamp of frame. ++ * ++ * Called from update_vbq in camera driver ++ **/ ++void isph3a_aewb_setxtrastats(struct isph3a_aewb_xtrastats *xtrastats) ++{ ++ int i; ++ ++ if (active_buff == NULL) ++ return; ++ ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ if (aewbstat.h3a_buff[i].frame_num != active_buff->frame_num) ++ continue; ++ ++ if (i == 0) { ++ if (aewbstat.h3a_buff[H3A_MAX_BUFF - 1].locked == 0) { ++ h3a_xtrastats[H3A_MAX_BUFF - 1] = ++ *xtrastats; ++ } else { ++ h3a_xtrastats[H3A_MAX_BUFF - 2] = ++ *xtrastats; ++ } ++ } else if (i == 1) { ++ if (aewbstat.h3a_buff[0].locked == 0) ++ h3a_xtrastats[0] = *xtrastats; ++ else { ++ h3a_xtrastats[H3A_MAX_BUFF - 1] = ++ *xtrastats; ++ } ++ } else { ++ if (aewbstat.h3a_buff[i - 1].locked == 0) ++ h3a_xtrastats[i - 1] = *xtrastats; ++ else ++ h3a_xtrastats[i - 2] = *xtrastats; ++ } ++ return; ++ } ++} ++EXPORT_SYMBOL(isph3a_aewb_setxtrastats); ++ ++void __isph3a_aewb_enable(u8 enable) ++{ ++ isp_reg_writel(IRQ0STATUS_H3A_AWB_DONE_IRQ, OMAP3_ISP_IOMEM_MAIN, ++ ISP_IRQ0STATUS); ++ ++ if (enable) { ++ aewb_regs.reg_pcr |= ISPH3A_PCR_AEW_EN; ++ DPRINTK_ISPH3A(" H3A enabled \n"); ++ } else { ++ aewb_regs.reg_pcr &= ~ISPH3A_PCR_AEW_EN; ++ DPRINTK_ISPH3A(" H3A disabled \n"); ++ } ++ isp_reg_and_or(OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR, ~ISPH3A_PCR_AEW_EN, ++ (enable ? ISPH3A_PCR_AEW_EN : 0)); ++ aewb_config_local.aewb_enable = enable; ++} ++ ++/** ++ * isph3a_aewb_enable - Enables AE, AWB engine in the H3A module. ++ * @enable: 1 - Enables the AE & AWB engine. ++ * ++ * Client should configure all the AE & AWB registers in H3A before this. ++ **/ ++void isph3a_aewb_enable(u8 enable) ++{ ++ __isph3a_aewb_enable(enable); ++ aewbstat.pm_state = enable; ++} ++ ++/** ++ * isph3a_aewb_suspend - Suspend AE, AWB engine in the H3A module. ++ **/ ++void isph3a_aewb_suspend(void) ++{ ++ if (aewbstat.pm_state) ++ __isph3a_aewb_enable(0); ++} ++ ++/** ++ * isph3a_aewb_resume - Resume AE, AWB engine in the H3A module. ++ **/ ++void isph3a_aewb_resume(void) ++{ ++ if (aewbstat.pm_state) ++ __isph3a_aewb_enable(1); ++} ++ ++int isph3a_aewb_busy(void) ++{ ++ return isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR) ++ & ISPH3A_PCR_BUSYAEAWB; ++} ++ ++/** ++ * isph3a_update_wb - Updates WB parameters. ++ * ++ * Needs to be called when no ISP Preview processing is taking place. ++ **/ ++void isph3a_update_wb(void) ++{ ++ if (wb_update) { ++ isppreview_config_whitebalance(h3awb_update); ++ wb_update = 0; ++ } ++ return; ++} ++EXPORT_SYMBOL(isph3a_update_wb); ++ ++/** ++ * isph3a_aewb_update_regs - Helper function to update h3a registers. ++ **/ ++static void isph3a_aewb_update_regs(void) ++{ ++ isp_reg_writel(aewb_regs.reg_pcr, OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR); ++ isp_reg_writel(aewb_regs.reg_win1, OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWWIN1); ++ isp_reg_writel(aewb_regs.reg_start, OMAP3_ISP_IOMEM_H3A, ++ ISPH3A_AEWINSTART); ++ isp_reg_writel(aewb_regs.reg_blk, OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWINBLK); ++ isp_reg_writel(aewb_regs.reg_subwin, OMAP3_ISP_IOMEM_H3A, ++ ISPH3A_AEWSUBWIN); ++ ++ aewbstat.update = 0; ++ aewbstat.frame_count = 1; ++} ++ ++/** ++ * isph3a_aewb_update_req_buffer - Helper function to update buffer cache pages ++ * @buffer: Pointer to structure ++ **/ ++static void isph3a_aewb_update_req_buffer(struct isph3a_aewb_buffer *buffer) ++{ ++ int size = aewbstat.stats_buf_size; ++ ++ size = PAGE_ALIGN(size); ++ dmac_inv_range((void *)buffer->addr_align, ++ (void *)buffer->addr_align + size); ++} ++ ++/** ++ * isph3a_aewb_stats_available - Check for stats available of specified frame. ++ * @aewbdata: Pointer to return AE AWB statistics data ++ * ++ * Returns 0 if successful, or -1 if statistics are unavailable. ++ **/ ++static int isph3a_aewb_stats_available(struct isph3a_aewb_data *aewbdata) ++{ ++ int i, ret; ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&aewbstat.buffer_lock, irqflags); ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ DPRINTK_ISPH3A("Checking Stats buff[%d] (%d) for %d\n", ++ i, aewbstat.h3a_buff[i].frame_num, ++ aewbdata->frame_number); ++ if ((aewbdata->frame_number != ++ aewbstat.h3a_buff[i].frame_num) || ++ (aewbstat.h3a_buff[i].frame_num == ++ active_buff->frame_num)) ++ continue; ++ aewbstat.h3a_buff[i].locked = 1; ++ spin_unlock_irqrestore(&aewbstat.buffer_lock, irqflags); ++ isph3a_aewb_update_req_buffer(&aewbstat.h3a_buff[i]); ++ aewbstat.h3a_buff[i].frame_num = 0; ++ ret = copy_to_user((void *)aewbdata->h3a_aewb_statistics_buf, ++ (void *)aewbstat.h3a_buff[i].virt_addr, ++ aewbstat.curr_cfg_buf_size); ++ if (ret) { ++ printk(KERN_ERR "Failed copy_to_user for " ++ "H3A stats buff, %d\n", ret); ++ } ++ aewbdata->ts = aewbstat.h3a_buff[i].ts; ++ aewbdata->config_counter = aewbstat.h3a_buff[i].config_counter; ++ aewbdata->field_count = h3a_xtrastats[i].field_count; ++ return 0; ++ } ++ spin_unlock_irqrestore(&aewbstat.buffer_lock, irqflags); ++ ++ return -1; ++} ++ ++/** ++ * isph3a_aewb_link_buffers - Helper function to link allocated buffers. ++ **/ ++static void isph3a_aewb_link_buffers(void) ++{ ++ int i; ++ ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ if ((i + 1) < H3A_MAX_BUFF) { ++ aewbstat.h3a_buff[i].next = &aewbstat.h3a_buff[i + 1]; ++ h3a_xtrastats[i].next = &h3a_xtrastats[i + 1]; ++ } else { ++ aewbstat.h3a_buff[i].next = &aewbstat.h3a_buff[0]; ++ h3a_xtrastats[i].next = &h3a_xtrastats[0]; ++ } ++ } ++} ++ ++/** ++ * isph3a_aewb_unlock_buffers - Helper function to unlock all buffers. ++ **/ ++static void isph3a_aewb_unlock_buffers(void) ++{ ++ int i; ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&aewbstat.buffer_lock, irqflags); ++ for (i = 0; i < H3A_MAX_BUFF; i++) ++ aewbstat.h3a_buff[i].locked = 0; ++ ++ spin_unlock_irqrestore(&aewbstat.buffer_lock, irqflags); ++} ++ ++/** ++ * isph3a_aewb_isr - Callback from ISP driver for H3A AEWB interrupt. ++ * @status: IRQ0STATUS in case of MMU error, 0 for H3A interrupt. ++ * @arg1: Not used as of now. ++ * @arg2: Not used as of now. ++ */ ++static void isph3a_aewb_isr(unsigned long status, isp_vbq_callback_ptr arg1, ++ void *arg2) ++{ ++ u16 frame_align; ++ ++ if ((H3A_AWB_DONE & status) != H3A_AWB_DONE) ++ return; ++ ++ do_gettimeofday(&active_buff->ts); ++ active_buff->config_counter = atomic_read(&aewbstat.config_counter); ++ active_buff = active_buff->next; ++ if (active_buff->locked == 1) ++ active_buff = active_buff->next; ++ isp_reg_writel(active_buff->ispmmu_addr, OMAP3_ISP_IOMEM_H3A, ++ ISPH3A_AEWBUFST); ++ ++ aewbstat.frame_count++; ++ frame_align = aewbstat.frame_count; ++ if (aewbstat.frame_count > MAX_FRAME_COUNT) { ++ aewbstat.frame_count = 1; ++ frame_align++; ++ } ++ active_buff->frame_num = aewbstat.frame_count; ++ ++ if (aewbstat.stats_req) { ++ DPRINTK_ISPH3A("waiting for frame %d\n", aewbstat.frame_req); ++ if (frame_align >= aewbstat.frame_req + 1) { ++ aewbstat.stats_req = 0; ++ aewbstat.stats_done = 1; ++ wake_up_interruptible(&aewbstat.stats_wait); ++ } ++ } ++ ++ if (aewbstat.update) ++ isph3a_aewb_update_regs(); ++} ++ ++/** ++ * isph3a_aewb_set_params - Helper function to check & store user given params. ++ * @user_cfg: Pointer to AE and AWB parameters struct. ++ * ++ * As most of them are busy-lock registers, need to wait until AEW_BUSY = 0 to ++ * program them during ISR. ++ * ++ * Returns 0 if successful, or -EINVAL if any of the parameters are invalid. ++ **/ ++static int isph3a_aewb_set_params(struct isph3a_aewb_config *user_cfg) ++{ ++ if (unlikely(user_cfg->saturation_limit > MAX_SATURATION_LIM)) { ++ printk(KERN_ERR "Invalid Saturation_limit: %d\n", ++ user_cfg->saturation_limit); ++ return -EINVAL; ++ } ++ if (aewb_config_local.saturation_limit != user_cfg->saturation_limit) { ++ WRITE_SAT_LIM(aewb_regs.reg_pcr, user_cfg->saturation_limit); ++ aewb_config_local.saturation_limit = ++ user_cfg->saturation_limit; ++ aewbstat.update = 1; ++ } ++ ++ if (aewb_config_local.alaw_enable != user_cfg->alaw_enable) { ++ WRITE_ALAW(aewb_regs.reg_pcr, user_cfg->alaw_enable); ++ aewb_config_local.alaw_enable = user_cfg->alaw_enable; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->win_height < MIN_WIN_H || ++ user_cfg->win_height > MAX_WIN_H || ++ user_cfg->win_height & 0x01)) { ++ printk(KERN_ERR "Invalid window height: %d\n", ++ user_cfg->win_height); ++ return -EINVAL; ++ } ++ if (aewb_config_local.win_height != user_cfg->win_height) { ++ WRITE_WIN_H(aewb_regs.reg_win1, user_cfg->win_height); ++ aewb_config_local.win_height = user_cfg->win_height; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->win_width < MIN_WIN_W || ++ user_cfg->win_width > MAX_WIN_W || ++ user_cfg->win_width & 0x01)) { ++ printk(KERN_ERR "Invalid window width: %d\n", ++ user_cfg->win_width); ++ return -EINVAL; ++ } ++ if (aewb_config_local.win_width != user_cfg->win_width) { ++ WRITE_WIN_W(aewb_regs.reg_win1, user_cfg->win_width); ++ aewb_config_local.win_width = user_cfg->win_width; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->ver_win_count < 1 || ++ user_cfg->ver_win_count > MAX_WINVC)) { ++ printk(KERN_ERR "Invalid vertical window count: %d\n", ++ user_cfg->ver_win_count); ++ return -EINVAL; ++ } ++ if (aewb_config_local.ver_win_count != user_cfg->ver_win_count) { ++ WRITE_VER_C(aewb_regs.reg_win1, user_cfg->ver_win_count); ++ aewb_config_local.ver_win_count = user_cfg->ver_win_count; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->hor_win_count < 1 || ++ user_cfg->hor_win_count > MAX_WINHC)) { ++ printk(KERN_ERR "Invalid horizontal window count: %d\n", ++ user_cfg->hor_win_count); ++ return -EINVAL; ++ } ++ if (aewb_config_local.hor_win_count != user_cfg->hor_win_count) { ++ WRITE_HOR_C(aewb_regs.reg_win1, user_cfg->hor_win_count); ++ aewb_config_local.hor_win_count = user_cfg->hor_win_count; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->ver_win_start > MAX_WINSTART)) { ++ printk(KERN_ERR "Invalid vertical window start: %d\n", ++ user_cfg->ver_win_start); ++ return -EINVAL; ++ } ++ if (aewb_config_local.ver_win_start != user_cfg->ver_win_start) { ++ WRITE_VER_WIN_ST(aewb_regs.reg_start, user_cfg->ver_win_start); ++ aewb_config_local.ver_win_start = user_cfg->ver_win_start; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->hor_win_start > MAX_WINSTART)) { ++ printk(KERN_ERR "Invalid horizontal window start: %d\n", ++ user_cfg->hor_win_start); ++ return -EINVAL; ++ } ++ if (aewb_config_local.hor_win_start != user_cfg->hor_win_start) { ++ WRITE_HOR_WIN_ST(aewb_regs.reg_start, user_cfg->hor_win_start); ++ aewb_config_local.hor_win_start = user_cfg->hor_win_start; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->blk_ver_win_start > MAX_WINSTART)) { ++ printk(KERN_ERR "Invalid black vertical window start: %d\n", ++ user_cfg->blk_ver_win_start); ++ return -EINVAL; ++ } ++ if (aewb_config_local.blk_ver_win_start != ++ user_cfg->blk_ver_win_start) { ++ WRITE_BLK_VER_WIN_ST(aewb_regs.reg_blk, ++ user_cfg->blk_ver_win_start); ++ aewb_config_local.blk_ver_win_start = ++ user_cfg->blk_ver_win_start; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->blk_win_height < MIN_WIN_H || ++ user_cfg->blk_win_height > MAX_WIN_H || ++ user_cfg->blk_win_height & 0x01)) { ++ printk(KERN_ERR "Invalid black window height: %d\n", ++ user_cfg->blk_win_height); ++ return -EINVAL; ++ } ++ if (aewb_config_local.blk_win_height != user_cfg->blk_win_height) { ++ WRITE_BLK_WIN_H(aewb_regs.reg_blk, user_cfg->blk_win_height); ++ aewb_config_local.blk_win_height = user_cfg->blk_win_height; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->subsample_ver_inc < MIN_SUB_INC || ++ user_cfg->subsample_ver_inc > MAX_SUB_INC || ++ user_cfg->subsample_ver_inc & 0x01)) { ++ printk(KERN_ERR "Invalid vertical subsample increment: %d\n", ++ user_cfg->subsample_ver_inc); ++ return -EINVAL; ++ } ++ if (aewb_config_local.subsample_ver_inc != ++ user_cfg->subsample_ver_inc) { ++ WRITE_SUB_VER_INC(aewb_regs.reg_subwin, ++ user_cfg->subsample_ver_inc); ++ aewb_config_local.subsample_ver_inc = ++ user_cfg->subsample_ver_inc; ++ aewbstat.update = 1; ++ } ++ ++ if (unlikely(user_cfg->subsample_hor_inc < MIN_SUB_INC || ++ user_cfg->subsample_hor_inc > MAX_SUB_INC || ++ user_cfg->subsample_hor_inc & 0x01)) { ++ printk(KERN_ERR "Invalid horizontal subsample increment: %d\n", ++ user_cfg->subsample_hor_inc); ++ return -EINVAL; ++ } ++ if (aewb_config_local.subsample_hor_inc != ++ user_cfg->subsample_hor_inc) { ++ WRITE_SUB_HOR_INC(aewb_regs.reg_subwin, ++ user_cfg->subsample_hor_inc); ++ aewb_config_local.subsample_hor_inc = ++ user_cfg->subsample_hor_inc; ++ aewbstat.update = 1; ++ } ++ ++ if (!aewbstat.initialized || !aewb_config_local.aewb_enable) { ++ isph3a_aewb_update_regs(); ++ aewbstat.initialized = 1; ++ } ++ return 0; ++} ++ ++/** ++ * isph3a_aewb_configure - Configure AEWB regs, enable/disable H3A engine. ++ * @aewbcfg: Pointer to AEWB config structure. ++ * ++ * Returns 0 if successful, -EINVAL if aewbcfg pointer is NULL, -ENOMEM if ++ * was unable to allocate memory for the buffer, of other errors if H3A ++ * callback is not set or the parameters for AEWB are invalid. ++ **/ ++int isph3a_aewb_configure(struct isph3a_aewb_config *aewbcfg) ++{ ++ int ret = 0; ++ int i; ++ int win_count = 0; ++ ++ if (NULL == aewbcfg) { ++ printk(KERN_ERR "Null argument in configuration. \n"); ++ return -EINVAL; ++ } ++ ++ if (!aewbstat.initialized) { ++ DPRINTK_ISPH3A("Setting callback for H3A\n"); ++ ret = isp_set_callback(CBK_H3A_AWB_DONE, isph3a_aewb_isr, ++ (void *)NULL, (void *)NULL); ++ if (ret) { ++ printk(KERN_ERR "No callback for H3A\n"); ++ return ret; ++ } ++ } ++ ++ ret = isph3a_aewb_set_params(aewbcfg); ++ if (ret) { ++ printk(KERN_ERR "Invalid parameters! \n"); ++ return ret; ++ } ++ ++ win_count = aewbcfg->ver_win_count * aewbcfg->hor_win_count; ++ win_count += aewbcfg->hor_win_count; ++ ret = win_count / 8; ++ win_count += win_count % 8 ? 1 : 0; ++ win_count += ret; ++ ++ aewbstat.win_count = win_count; ++ aewbstat.curr_cfg_buf_size = win_count * AEWB_PACKET_SIZE; ++ ++ if (aewbstat.stats_buf_size ++ && win_count * AEWB_PACKET_SIZE > aewbstat.stats_buf_size) { ++ DPRINTK_ISPH3A("There was a previous buffer... " ++ "Freeing/unmapping current stat busffs\n"); ++ isph3a_aewb_enable(0); ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ ispmmu_kunmap(aewbstat.h3a_buff[i].ispmmu_addr); ++ dma_free_coherent( ++ NULL, ++ aewbstat.min_buf_size, ++ (void *)aewbstat.h3a_buff[i].virt_addr, ++ (dma_addr_t)aewbstat.h3a_buff[i].phy_addr); ++ aewbstat.h3a_buff[i].virt_addr = 0; ++ } ++ aewbstat.stats_buf_size = 0; ++ } ++ ++ if (!aewbstat.h3a_buff[0].virt_addr) { ++ aewbstat.stats_buf_size = win_count * AEWB_PACKET_SIZE; ++ aewbstat.min_buf_size = PAGE_ALIGN(aewbstat.stats_buf_size); ++ ++ DPRINTK_ISPH3A("Allocating/mapping new stat buffs\n"); ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ aewbstat.h3a_buff[i].virt_addr = ++ (unsigned long)dma_alloc_coherent( ++ NULL, ++ aewbstat.min_buf_size, ++ (dma_addr_t *) ++ &aewbstat.h3a_buff[i].phy_addr, ++ GFP_KERNEL | GFP_DMA); ++ if (aewbstat.h3a_buff[i].virt_addr == 0) { ++ printk(KERN_ERR "Can't acquire memory for " ++ "buffer[%d]\n", i); ++ return -ENOMEM; ++ } ++ aewbstat.h3a_buff[i].addr_align = ++ aewbstat.h3a_buff[i].virt_addr; ++ while ((aewbstat.h3a_buff[i].addr_align & 0xFFFFFFC0) != ++ aewbstat.h3a_buff[i].addr_align) ++ aewbstat.h3a_buff[i].addr_align++; ++ aewbstat.h3a_buff[i].ispmmu_addr = ++ ispmmu_kmap(aewbstat.h3a_buff[i].phy_addr, ++ aewbstat.min_buf_size); ++ } ++ isph3a_aewb_unlock_buffers(); ++ isph3a_aewb_link_buffers(); ++ ++ if (active_buff == NULL) ++ active_buff = &aewbstat.h3a_buff[0]; ++ ++ isp_reg_writel(active_buff->ispmmu_addr, OMAP3_ISP_IOMEM_H3A, ++ ISPH3A_AEWBUFST); ++ } ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ DPRINTK_ISPH3A("buff[%d] addr is:\n virt 0x%lX\n" ++ " aligned 0x%lX\n" ++ " phys 0x%lX\n" ++ " ispmmu 0x%08lX\n" ++ " mmapped 0x%lX\n" ++ " frame_num %d\n", i, ++ aewbstat.h3a_buff[i].virt_addr, ++ aewbstat.h3a_buff[i].addr_align, ++ aewbstat.h3a_buff[i].phy_addr, ++ aewbstat.h3a_buff[i].ispmmu_addr, ++ aewbstat.h3a_buff[i].mmap_addr, ++ aewbstat.h3a_buff[i].frame_num); ++ } ++ ++ active_buff->frame_num = 1; ++ ++ atomic_inc(&aewbstat.config_counter); ++ isph3a_aewb_enable(aewbcfg->aewb_enable); ++ isph3a_print_status(); ++ ++ return 0; ++} ++EXPORT_SYMBOL(isph3a_aewb_configure); ++ ++/** ++ * isph3a_aewb_request_statistics - REquest statistics and update gains in AEWB ++ * @aewbdata: Pointer to return AE AWB statistics data. ++ * ++ * This API allows the user to update White Balance gains, as well as ++ * exposure time and analog gain. It is also used to request frame ++ * statistics. ++ * ++ * Returns 0 if successful, -EINVAL when H3A engine is not enabled, or other ++ * errors when setting gains. ++ **/ ++int isph3a_aewb_request_statistics(struct isph3a_aewb_data *aewbdata) ++{ ++ int ret = 0; ++ u16 frame_diff = 0; ++ u16 frame_cnt = aewbstat.frame_count; ++ wait_queue_t wqt; ++ ++ if (!aewb_config_local.aewb_enable) { ++ printk(KERN_ERR "H3A engine not enabled\n"); ++ return -EINVAL; ++ } ++ ++ DPRINTK_ISPH3A("isph3a_aewb_request_statistics: Enter " ++ "(frame req. => %d, current frame => %d," ++ "update => %d)\n", ++ aewbdata->frame_number, frame_cnt, aewbdata->update); ++ DPRINTK_ISPH3A("User data received: \n"); ++ DPRINTK_ISPH3A("Digital gain = 0x%04x\n", aewbdata->dgain); ++ DPRINTK_ISPH3A("WB gain b *= 0x%04x\n", aewbdata->wb_gain_b); ++ DPRINTK_ISPH3A("WB gain r *= 0x%04x\n", aewbdata->wb_gain_r); ++ DPRINTK_ISPH3A("WB gain gb = 0x%04x\n", aewbdata->wb_gain_gb); ++ DPRINTK_ISPH3A("WB gain gr = 0x%04x\n", aewbdata->wb_gain_gr); ++ ++ if (!aewbdata->update) { ++ aewbdata->h3a_aewb_statistics_buf = NULL; ++ goto out; ++ } ++ if (aewbdata->update & SET_DIGITAL_GAIN) ++ h3awb_update.dgain = (u16)aewbdata->dgain; ++ if (aewbdata->update & SET_COLOR_GAINS) { ++ h3awb_update.coef0 = (u8)aewbdata->wb_gain_gr; ++ h3awb_update.coef1 = (u8)aewbdata->wb_gain_r; ++ h3awb_update.coef2 = (u8)aewbdata->wb_gain_b; ++ h3awb_update.coef3 = (u8)aewbdata->wb_gain_gb; ++ } ++ if (aewbdata->update & (SET_COLOR_GAINS | SET_DIGITAL_GAIN)) ++ wb_update = 1; ++ ++ if (!(aewbdata->update & REQUEST_STATISTICS)) { ++ aewbdata->h3a_aewb_statistics_buf = NULL; ++ goto out; ++ } ++ ++ if (aewbdata->frame_number < 1) { ++ printk(KERN_ERR "Illeagal frame number " ++ "requested (%d)\n", ++ aewbdata->frame_number); ++ return -EINVAL; ++ } ++ ++ isph3a_aewb_unlock_buffers(); ++ ++ DPRINTK_ISPH3A("Stats available?\n"); ++ ret = isph3a_aewb_stats_available(aewbdata); ++ if (!ret) ++ goto out; ++ ++ DPRINTK_ISPH3A("Stats in near future?\n"); ++ if (aewbdata->frame_number > frame_cnt) ++ frame_diff = aewbdata->frame_number - frame_cnt; ++ else if (aewbdata->frame_number < frame_cnt) { ++ if ((frame_cnt > (MAX_FRAME_COUNT - MAX_FUTURE_FRAMES)) && ++ (aewbdata->frame_number < MAX_FRAME_COUNT)) { ++ frame_diff = aewbdata->frame_number + MAX_FRAME_COUNT - ++ frame_cnt; ++ } else ++ frame_diff = MAX_FUTURE_FRAMES + 1; ++ } ++ ++ if (frame_diff > MAX_FUTURE_FRAMES) { ++ printk(KERN_ERR "Invalid frame requested, returning current" ++ " frame stats\n"); ++ aewbdata->frame_number = frame_cnt; ++ } ++ if (camnotify) { ++ DPRINTK_ISPH3A("NOT Waiting on stats IRQ for frame %d " ++ "because camnotify set\n", ++ aewbdata->frame_number); ++ aewbdata->h3a_aewb_statistics_buf = NULL; ++ goto out; ++ } ++ DPRINTK_ISPH3A("Waiting on stats IRQ for frame %d\n", ++ aewbdata->frame_number); ++ aewbstat.frame_req = aewbdata->frame_number; ++ aewbstat.stats_req = 1; ++ aewbstat.stats_done = 0; ++ init_waitqueue_entry(&wqt, current); ++ ret = wait_event_interruptible(aewbstat.stats_wait, ++ aewbstat.stats_done == 1); ++ if (ret < 0) { ++ printk(KERN_ERR "isph3a_aewb_request_statistics" ++ " Error on wait event %d\n", ret); ++ aewbdata->h3a_aewb_statistics_buf = NULL; ++ return ret; ++ } ++ ++ DPRINTK_ISPH3A("ISP AEWB request status interrupt raised\n"); ++ ret = isph3a_aewb_stats_available(aewbdata); ++ if (ret) { ++ DPRINTK_ISPH3A("After waiting for stats," ++ " stats not available!!\n"); ++ aewbdata->h3a_aewb_statistics_buf = NULL; ++ } ++out: ++ DPRINTK_ISPH3A("isph3a_aewb_request_statistics: " ++ "aewbdata->h3a_aewb_statistics_buf => %p\n", ++ aewbdata->h3a_aewb_statistics_buf); ++ aewbdata->curr_frame = aewbstat.frame_count; ++ ++ return 0; ++} ++EXPORT_SYMBOL(isph3a_aewb_request_statistics); ++ ++/** ++ * isph3a_aewb_init - Module Initialisation. ++ * ++ * Always returns 0. ++ **/ ++int __init isph3a_aewb_init(void) ++{ ++ memset(&aewbstat, 0, sizeof(aewbstat)); ++ memset(&aewb_regs, 0, sizeof(aewb_regs)); ++ ++ init_waitqueue_head(&aewbstat.stats_wait); ++ spin_lock_init(&aewbstat.buffer_lock); ++ return 0; ++} ++ ++/** ++ * isph3a_aewb_cleanup - Module exit. ++ **/ ++void isph3a_aewb_cleanup(void) ++{ ++ int i; ++ ++ for (i = 0; i < H3A_MAX_BUFF; i++) { ++ if (!aewbstat.h3a_buff[i].phy_addr) ++ continue; ++ ++ ispmmu_kunmap(aewbstat.h3a_buff[i].ispmmu_addr); ++ dma_free_coherent(NULL, ++ aewbstat.min_buf_size, ++ (void *)aewbstat.h3a_buff[i].virt_addr, ++ (dma_addr_t)aewbstat.h3a_buff[i].phy_addr); ++ } ++ memset(&aewbstat, 0, sizeof(aewbstat)); ++ memset(&aewb_regs, 0, sizeof(aewb_regs)); ++} ++ ++/** ++ * isph3a_print_status - Debug print. Values of H3A related registers. ++ **/ ++static void isph3a_print_status(void) ++{ ++ DPRINTK_ISPH3A("ISPH3A_PCR = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_PCR)); ++ DPRINTK_ISPH3A("ISPH3A_AEWWIN1 = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWWIN1)); ++ DPRINTK_ISPH3A("ISPH3A_AEWINSTART = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWINSTART)); ++ DPRINTK_ISPH3A("ISPH3A_AEWINBLK = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWINBLK)); ++ DPRINTK_ISPH3A("ISPH3A_AEWSUBWIN = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWSUBWIN)); ++ DPRINTK_ISPH3A("ISPH3A_AEWBUFST = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_H3A, ISPH3A_AEWBUFST)); ++ DPRINTK_ISPH3A("stats windows = %d\n", aewbstat.win_count); ++ DPRINTK_ISPH3A("stats buff size = %d\n", aewbstat.stats_buf_size); ++ DPRINTK_ISPH3A("currently configured stats buff size = %d\n", ++ aewbstat.curr_cfg_buf_size); ++} ++ ++/** ++ * isph3a_notify - Unblocks user request for statistics when camera is off ++ * @notify: 1 - Camera is turned off ++ * ++ * Used when the user has requested statistics about a future frame, but the ++ * camera is turned off before it happens, and this function unblocks the ++ * request so the user can continue in its program. ++ **/ ++void isph3a_notify(int notify) ++{ ++ camnotify = notify; ++ if (camnotify && aewbstat.initialized) { ++ printk(KERN_DEBUG "Warning Camera Off \n"); ++ aewbstat.stats_req = 0; ++ aewbstat.stats_done = 1; ++ wake_up_interruptible(&aewbstat.stats_wait); ++ } ++} ++EXPORT_SYMBOL(isph3a_notify); ++ ++/** ++ * isph3a_save_context - Saves the values of the h3a module registers. ++ **/ ++void isph3a_save_context(void) ++{ ++ DPRINTK_ISPH3A(" Saving context\n"); ++ isp_save_context(isph3a_reg_list); ++ /* Avoid enable during restore ctx */ ++ isph3a_reg_list[0].val &= ~ISPH3A_PCR_AEW_EN; ++} ++EXPORT_SYMBOL(isph3a_save_context); ++ ++/** ++ * isph3a_restore_context - Restores the values of the h3a module registers. ++ **/ ++void isph3a_restore_context(void) ++{ ++ DPRINTK_ISPH3A(" Restoring context\n"); ++ isp_restore_context(isph3a_reg_list); ++} ++EXPORT_SYMBOL(isph3a_restore_context); +diff --git a/drivers/media/video/isp/isph3a.h b/drivers/media/video/isp/isph3a.h +new file mode 100644 +index 0000000..7d4c765 +--- /dev/null ++++ b/drivers/media/video/isp/isph3a.h +@@ -0,0 +1,127 @@ ++/* ++ * isph3a.h ++ * ++ * Include file for H3A module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Troy Laramy ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_H3A_H ++#define OMAP_ISP_H3A_H ++ ++#include <mach/isp_user.h> ++ ++#define AEWB_PACKET_SIZE 16 ++#define H3A_MAX_BUFF 5 ++ ++/* Flags for changed registers */ ++#define PCR_CHNG (1 << 0) ++#define AEWWIN1_CHNG (1 << 1) ++#define AEWINSTART_CHNG (1 << 2) ++#define AEWINBLK_CHNG (1 << 3) ++#define AEWSUBWIN_CHNG (1 << 4) ++#define PRV_WBDGAIN_CHNG (1 << 5) ++#define PRV_WBGAIN_CHNG (1 << 6) ++ ++/* ISPH3A REGISTERS bits */ ++#define ISPH3A_PCR_AF_EN (1 << 0) ++#define ISPH3A_PCR_AF_ALAW_EN (1 << 1) ++#define ISPH3A_PCR_AF_MED_EN (1 << 2) ++#define ISPH3A_PCR_AF_BUSY (1 << 15) ++#define ISPH3A_PCR_AEW_EN (1 << 16) ++#define ISPH3A_PCR_AEW_ALAW_EN (1 << 17) ++#define ISPH3A_PCR_AEW_BUSY (1 << 18) ++ ++#define WRITE_SAT_LIM(reg, sat_limit) \ ++ (reg = (reg & (~(ISPH3A_PCR_AEW_AVE2LMT_MASK))) \ ++ | (sat_limit << ISPH3A_PCR_AEW_AVE2LMT_SHIFT)) ++ ++#define WRITE_ALAW(reg, alaw_en) \ ++ (reg = (reg & (~(ISPH3A_PCR_AEW_ALAW_EN))) \ ++ | ((alaw_en & ISPH3A_PCR_AF_ALAW_EN) \ ++ << ISPH3A_PCR_AEW_ALAW_EN_SHIFT)) ++ ++#define WRITE_WIN_H(reg, height) \ ++ (reg = (reg & (~(ISPH3A_AEWWIN1_WINH_MASK))) \ ++ | (((height >> 1) - 1) << ISPH3A_AEWWIN1_WINH_SHIFT)) ++ ++#define WRITE_WIN_W(reg, width) \ ++ (reg = (reg & (~(ISPH3A_AEWWIN1_WINW_MASK))) \ ++ | (((width >> 1) - 1) << ISPH3A_AEWWIN1_WINW_SHIFT)) ++ ++#define WRITE_VER_C(reg, ver_count) \ ++ (reg = (reg & ~(ISPH3A_AEWWIN1_WINVC_MASK)) \ ++ | ((ver_count - 1) << ISPH3A_AEWWIN1_WINVC_SHIFT)) ++ ++#define WRITE_HOR_C(reg, hor_count) \ ++ (reg = (reg & ~(ISPH3A_AEWWIN1_WINHC_MASK)) \ ++ | ((hor_count - 1) << ISPH3A_AEWWIN1_WINHC_SHIFT)) ++ ++#define WRITE_VER_WIN_ST(reg, ver_win_st) \ ++ (reg = (reg & ~(ISPH3A_AEWINSTART_WINSV_MASK)) \ ++ | (ver_win_st << ISPH3A_AEWINSTART_WINSV_SHIFT)) ++ ++#define WRITE_HOR_WIN_ST(reg, hor_win_st) \ ++ (reg = (reg & ~(ISPH3A_AEWINSTART_WINSH_MASK)) \ ++ | (hor_win_st << ISPH3A_AEWINSTART_WINSH_SHIFT)) ++ ++#define WRITE_BLK_VER_WIN_ST(reg, blk_win_st) \ ++ (reg = (reg & ~(ISPH3A_AEWINBLK_WINSV_MASK)) \ ++ | (blk_win_st << ISPH3A_AEWINBLK_WINSV_SHIFT)) ++ ++#define WRITE_BLK_WIN_H(reg, height) \ ++ (reg = (reg & ~(ISPH3A_AEWINBLK_WINH_MASK)) \ ++ | (((height >> 1) - 1) << ISPH3A_AEWINBLK_WINH_SHIFT)) ++ ++#define WRITE_SUB_VER_INC(reg, sub_ver_inc) \ ++ (reg = (reg & ~(ISPH3A_AEWSUBWIN_AEWINCV_MASK)) \ ++ | (((sub_ver_inc >> 1) - 1) << ISPH3A_AEWSUBWIN_AEWINCV_SHIFT)) ++ ++#define WRITE_SUB_HOR_INC(reg, sub_hor_inc) \ ++ (reg = (reg & ~(ISPH3A_AEWSUBWIN_AEWINCH_MASK)) \ ++ | (((sub_hor_inc >> 1) - 1) << ISPH3A_AEWSUBWIN_AEWINCH_SHIFT)) ++ ++/** ++ * struct isph3a_aewb_xtrastats - Structure with extra statistics sent by cam. ++ * @field_count: Sequence number of returned framestats. ++ * @isph3a_aewb_xtrastats: Pointer to next buffer with extra stats. ++ */ ++struct isph3a_aewb_xtrastats { ++ unsigned long field_count; ++ struct isph3a_aewb_xtrastats *next; ++}; ++ ++void isph3a_aewb_setxtrastats(struct isph3a_aewb_xtrastats *xtrastats); ++ ++int isph3a_aewb_configure(struct isph3a_aewb_config *aewbcfg); ++ ++int isph3a_aewb_request_statistics(struct isph3a_aewb_data *aewbdata); ++ ++void isph3a_save_context(void); ++ ++void isph3a_restore_context(void); ++ ++void isph3a_aewb_enable(u8 enable); ++ ++int isph3a_aewb_busy(void); ++ ++void isph3a_aewb_suspend(void); ++ ++void isph3a_aewb_resume(void); ++ ++void isph3a_update_wb(void); ++ ++void isph3a_notify(int notify); ++#endif /* OMAP_ISP_H3A_H */ +diff --git a/drivers/media/video/isp/isphist.c b/drivers/media/video/isp/isphist.c +new file mode 100644 +index 0000000..c6f6a77 +--- /dev/null ++++ b/drivers/media/video/isp/isphist.c +@@ -0,0 +1,608 @@ ++/* ++ * isphist.c ++ * ++ * HISTOGRAM module for TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Troy Laramy ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#include <asm/cacheflush.h> ++ ++#include <linux/delay.h> ++#include <linux/dma-mapping.h> ++#include <linux/uaccess.h> ++ ++#include "isp.h" ++#include "ispreg.h" ++#include "isphist.h" ++#include "ispmmu.h" ++ ++/** ++ * struct isp_hist_status - Histogram status. ++ * @hist_enable: Enables the histogram module. ++ * @initialized: Flag to indicate that the module is correctly initializated. ++ * @frame_cnt: Actual frame count. ++ * @frame_req: Frame requested by user. ++ * @completed: Flag to indicate if a frame request is completed. ++ */ ++struct isp_hist_status { ++ u8 hist_enable; ++ u8 pm_state; ++ u8 initialized; ++ u8 frame_cnt; ++ u8 frame_req; ++ u8 completed; ++} histstat; ++ ++/** ++ * struct isp_hist_buffer - Frame histogram buffer. ++ * @virt_addr: Virtual address to mmap the buffer. ++ * @phy_addr: Physical address of the buffer. ++ * @addr_align: Virtual Address 32 bytes aligned. ++ * @ispmmu_addr: Address of the buffer mapped by the ISPMMU. ++ * @mmap_addr: Mapped memory area of buffer. For userspace access. ++ */ ++struct isp_hist_buffer { ++ unsigned long virt_addr; ++ unsigned long phy_addr; ++ unsigned long addr_align; ++ unsigned long ispmmu_addr; ++ unsigned long mmap_addr; ++} hist_buff; ++ ++/** ++ * struct isp_hist_regs - Current value of Histogram configuration registers. ++ * @reg_pcr: Peripheral control register. ++ * @reg_cnt: Histogram control register. ++ * @reg_wb_gain: Histogram white balance gain register. ++ * @reg_r0_h: Region 0 horizontal register. ++ * @reg_r0_v: Region 0 vertical register. ++ * @reg_r1_h: Region 1 horizontal register. ++ * @reg_r1_v: Region 1 vertical register. ++ * @reg_r2_h: Region 2 horizontal register. ++ * @reg_r2_v: Region 2 vertical register. ++ * @reg_r3_h: Region 3 horizontal register. ++ * @reg_r3_v: Region 3 vertical register. ++ * @reg_hist_addr: Histogram address register. ++ * @reg_hist_data: Histogram data. ++ * @reg_hist_radd: Address register. When input data comes from mem. ++ * @reg_hist_radd_off: Address offset register. When input data comes from mem. ++ * @reg_h_v_info: Image size register. When input data comes from mem. ++ */ ++static struct isp_hist_regs { ++ u32 reg_pcr; ++ u32 reg_cnt; ++ u32 reg_wb_gain; ++ u32 reg_r0_h; ++ u32 reg_r0_v; ++ u32 reg_r1_h; ++ u32 reg_r1_v; ++ u32 reg_r2_h; ++ u32 reg_r2_v; ++ u32 reg_r3_h; ++ u32 reg_r3_v; ++ u32 reg_hist_addr; ++ u32 reg_hist_data; ++ u32 reg_hist_radd; ++ u32 reg_hist_radd_off; ++ u32 reg_h_v_info; ++} hist_regs; ++ ++/* Structure for saving/restoring histogram module registers */ ++struct isp_reg isphist_reg_list[] = { ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_WB_GAIN, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_R0_HORZ, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_R0_VERT, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_R1_HORZ, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_R1_VERT, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_R2_HORZ, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_R2_VERT, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_R3_HORZ, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_R3_VERT, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_ADDR, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_RADD, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_RADD_OFF, 0}, ++ {OMAP3_ISP_IOMEM_HIST, ISPHIST_H_V_INFO, 0}, ++ {0, ISP_TOK_TERM, 0} ++}; ++ ++static void isp_hist_print_status(void); ++ ++void __isp_hist_enable(u8 enable) ++{ ++ if (enable) ++ DPRINTK_ISPHIST(" histogram enabled \n"); ++ else ++ DPRINTK_ISPHIST(" histogram disabled \n"); ++ ++ isp_reg_and_or(OMAP3_ISP_IOMEM_HIST, ISPHIST_PCR, ~ISPHIST_PCR_EN, ++ (enable ? ISPHIST_PCR_EN : 0)); ++ histstat.hist_enable = enable; ++} ++ ++/** ++ * isp_hist_enable - Enables ISP Histogram submodule operation. ++ * @enable: 1 - Enables the histogram submodule. ++ * ++ * Client should configure all the Histogram registers before calling this ++ * function. ++ **/ ++void isp_hist_enable(u8 enable) ++{ ++ __isp_hist_enable(enable); ++ histstat.pm_state = enable; ++} ++ ++/** ++ * isp_hist_suspend - Suspend ISP Histogram submodule. ++ **/ ++void isp_hist_suspend(void) ++{ ++ if (histstat.pm_state) ++ __isp_hist_enable(0); ++} ++ ++/** ++ * isp_hist_resume - Resume ISP Histogram submodule. ++ **/ ++void isp_hist_resume(void) ++{ ++ if (histstat.pm_state) ++ __isp_hist_enable(1); ++} ++ ++int isp_hist_busy(void) ++{ ++ return isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_PCR) & ++ ISPHIST_PCR_BUSY; ++} ++ ++ ++/** ++ * isp_hist_update_regs - Helper function to update Histogram registers. ++ **/ ++static void isp_hist_update_regs(void) ++{ ++ isp_reg_writel(hist_regs.reg_pcr, OMAP3_ISP_IOMEM_HIST, ISPHIST_PCR); ++ isp_reg_writel(hist_regs.reg_cnt, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT); ++ isp_reg_writel(hist_regs.reg_wb_gain, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_WB_GAIN); ++ isp_reg_writel(hist_regs.reg_r0_h, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_R0_HORZ); ++ isp_reg_writel(hist_regs.reg_r0_v, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_R0_VERT); ++ isp_reg_writel(hist_regs.reg_r1_h, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_R1_HORZ); ++ isp_reg_writel(hist_regs.reg_r1_v, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_R1_VERT); ++ isp_reg_writel(hist_regs.reg_r2_h, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_R2_HORZ); ++ isp_reg_writel(hist_regs.reg_r2_v, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_R2_VERT); ++ isp_reg_writel(hist_regs.reg_r3_h, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_R3_HORZ); ++ isp_reg_writel(hist_regs.reg_r3_v, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_R3_VERT); ++ isp_reg_writel(hist_regs.reg_hist_addr, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_ADDR); ++ isp_reg_writel(hist_regs.reg_hist_data, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_DATA); ++ isp_reg_writel(hist_regs.reg_hist_radd, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_RADD); ++ isp_reg_writel(hist_regs.reg_hist_radd_off, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_RADD_OFF); ++ isp_reg_writel(hist_regs.reg_h_v_info, OMAP3_ISP_IOMEM_HIST, ++ ISPHIST_H_V_INFO); ++} ++ ++/** ++ * isp_hist_isr - Callback from ISP driver for HIST interrupt. ++ * @status: IRQ0STATUS in case of MMU error, 0 for hist interrupt. ++ * arg1 and arg2 Not used as of now. ++ **/ ++static void isp_hist_isr(unsigned long status, isp_vbq_callback_ptr arg1, ++ void *arg2) ++{ ++ isp_hist_enable(0); ++ ++ if (!(status & HIST_DONE)) ++ return; ++ ++ if (!histstat.completed) { ++ if (histstat.frame_req == histstat.frame_cnt) { ++ histstat.frame_cnt = 0; ++ histstat.frame_req = 0; ++ histstat.completed = 1; ++ } else { ++ isp_hist_enable(1); ++ histstat.frame_cnt++; ++ } ++ } ++} ++ ++/** ++ * isp_hist_reset_mem - clear Histogram memory before start stats engine. ++ * ++ * Returns 0 after histogram memory was cleared. ++ **/ ++static int isp_hist_reset_mem(void) ++{ ++ int i; ++ ++ isp_reg_or(OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT, ISPHIST_CNT_CLR_EN); ++ ++ for (i = 0; i < HIST_MEM_SIZE; i++) ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA); ++ ++ isp_reg_and(OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT, ~ISPHIST_CNT_CLR_EN); ++ ++ return 0; ++} ++ ++/** ++ * isp_hist_set_params - Helper function to check and store user given params. ++ * @user_cfg: Pointer to user configuration structure. ++ * ++ * Returns 0 on success configuration. ++ **/ ++static int isp_hist_set_params(struct isp_hist_config *user_cfg) ++{ ++ ++ int reg_num = 0; ++ int bit_shift = 0; ++ ++ ++ if (isp_hist_busy()) ++ return -EINVAL; ++ ++ if (user_cfg->input_bit_width > MIN_BIT_WIDTH) ++ WRITE_DATA_SIZE(hist_regs.reg_cnt, 0); ++ else ++ WRITE_DATA_SIZE(hist_regs.reg_cnt, 1); ++ ++ WRITE_SOURCE(hist_regs.reg_cnt, user_cfg->hist_source); ++ ++ if (user_cfg->hist_source) { ++ WRITE_HV_INFO(hist_regs.reg_h_v_info, user_cfg->hist_h_v_info); ++ ++ if ((user_cfg->hist_radd & ISP_32B_BOUNDARY_BUF) == ++ user_cfg->hist_radd) { ++ WRITE_RADD(hist_regs.reg_hist_radd, ++ user_cfg->hist_radd); ++ } else { ++ printk(KERN_ERR "Address should be in 32 byte boundary" ++ "\n"); ++ return -EINVAL; ++ } ++ ++ if ((user_cfg->hist_radd_off & ISP_32B_BOUNDARY_OFFSET) == ++ user_cfg->hist_radd_off) { ++ WRITE_RADD_OFF(hist_regs.reg_hist_radd_off, ++ user_cfg->hist_radd_off); ++ } else { ++ printk(KERN_ERR "Offset should be in 32 byte boundary" ++ "\n"); ++ return -EINVAL; ++ } ++ ++ } ++ ++ isp_hist_reset_mem(); ++ DPRINTK_ISPHIST("ISPHIST: Memory Cleared\n"); ++ histstat.frame_req = user_cfg->hist_frames; ++ ++ if (unlikely(user_cfg->wb_gain_R > MAX_WB_GAIN || ++ user_cfg->wb_gain_RG > MAX_WB_GAIN || ++ user_cfg->wb_gain_B > MAX_WB_GAIN || ++ user_cfg->wb_gain_BG > MAX_WB_GAIN)) { ++ printk(KERN_ERR "Invalid WB gain\n"); ++ return -EINVAL; ++ } else { ++ WRITE_WB_R(hist_regs.reg_wb_gain, user_cfg->wb_gain_R); ++ WRITE_WB_RG(hist_regs.reg_wb_gain, user_cfg->wb_gain_RG); ++ WRITE_WB_B(hist_regs.reg_wb_gain, user_cfg->wb_gain_B); ++ WRITE_WB_BG(hist_regs.reg_wb_gain, user_cfg->wb_gain_BG); ++ } ++ ++ /* Regions size and position */ ++ ++ if (user_cfg->num_regions > MAX_REGIONS) ++ return -EINVAL; ++ ++ if (likely((user_cfg->reg0_hor & ISPHIST_REGHORIZ_HEND_MASK) - ++ ((user_cfg->reg0_hor & ISPHIST_REGHORIZ_HSTART_MASK) >> ++ ISPHIST_REGHORIZ_HSTART_SHIFT))) { ++ WRITE_REG_HORIZ(hist_regs.reg_r0_h, user_cfg->reg0_hor); ++ reg_num++; ++ } else { ++ printk(KERN_ERR "Invalid Region parameters\n"); ++ return -EINVAL; ++ } ++ ++ if (likely((user_cfg->reg0_ver & ISPHIST_REGVERT_VEND_MASK) - ++ ((user_cfg->reg0_ver & ISPHIST_REGVERT_VSTART_MASK) >> ++ ISPHIST_REGVERT_VSTART_SHIFT))) { ++ WRITE_REG_VERT(hist_regs.reg_r0_v, user_cfg->reg0_ver); ++ } else { ++ printk(KERN_ERR "Invalid Region parameters\n"); ++ return -EINVAL; ++ } ++ ++ if (user_cfg->num_regions >= 1) { ++ if (likely((user_cfg->reg1_hor & ISPHIST_REGHORIZ_HEND_MASK) - ++ ((user_cfg->reg1_hor & ++ ISPHIST_REGHORIZ_HSTART_MASK) >> ++ ISPHIST_REGHORIZ_HSTART_SHIFT))) { ++ WRITE_REG_HORIZ(hist_regs.reg_r1_h, user_cfg->reg1_hor); ++ } else { ++ printk(KERN_ERR "Invalid Region parameters\n"); ++ return -EINVAL; ++ } ++ ++ if (likely((user_cfg->reg1_ver & ISPHIST_REGVERT_VEND_MASK) - ++ ((user_cfg->reg1_ver & ++ ISPHIST_REGVERT_VSTART_MASK) >> ++ ISPHIST_REGVERT_VSTART_SHIFT))) { ++ WRITE_REG_VERT(hist_regs.reg_r1_v, user_cfg->reg1_ver); ++ } else { ++ printk(KERN_ERR "Invalid Region parameters\n"); ++ return -EINVAL; ++ } ++ } ++ ++ if (user_cfg->num_regions >= 2) { ++ if (likely((user_cfg->reg2_hor & ISPHIST_REGHORIZ_HEND_MASK) - ++ ((user_cfg->reg2_hor & ++ ISPHIST_REGHORIZ_HSTART_MASK) >> ++ ISPHIST_REGHORIZ_HSTART_SHIFT))) { ++ WRITE_REG_HORIZ(hist_regs.reg_r2_h, user_cfg->reg2_hor); ++ } else { ++ printk(KERN_ERR "Invalid Region parameters\n"); ++ return -EINVAL; ++ } ++ ++ if (likely((user_cfg->reg2_ver & ISPHIST_REGVERT_VEND_MASK) - ++ ((user_cfg->reg2_ver & ++ ISPHIST_REGVERT_VSTART_MASK) >> ++ ISPHIST_REGVERT_VSTART_SHIFT))) { ++ WRITE_REG_VERT(hist_regs.reg_r2_v, user_cfg->reg2_ver); ++ } else { ++ printk(KERN_ERR "Invalid Region parameters\n"); ++ return -EINVAL; ++ } ++ } ++ ++ if (user_cfg->num_regions >= 3) { ++ if (likely((user_cfg->reg3_hor & ISPHIST_REGHORIZ_HEND_MASK) - ++ ((user_cfg->reg3_hor & ++ ISPHIST_REGHORIZ_HSTART_MASK) >> ++ ISPHIST_REGHORIZ_HSTART_SHIFT))) { ++ WRITE_REG_HORIZ(hist_regs.reg_r3_h, user_cfg->reg3_hor); ++ } else { ++ printk(KERN_ERR "Invalid Region parameters\n"); ++ return -EINVAL; ++ } ++ ++ if (likely((user_cfg->reg3_ver & ISPHIST_REGVERT_VEND_MASK) - ++ ((user_cfg->reg3_ver & ++ ISPHIST_REGVERT_VSTART_MASK) >> ++ ISPHIST_REGVERT_VSTART_SHIFT))) { ++ WRITE_REG_VERT(hist_regs.reg_r3_v, user_cfg->reg3_ver); ++ } else { ++ printk(KERN_ERR "Invalid Region parameters\n"); ++ return -EINVAL; ++ } ++ } ++ reg_num = user_cfg->num_regions; ++ if (unlikely(((user_cfg->hist_bins > BINS_256) && ++ (user_cfg->hist_bins != BINS_32)) || ++ ((user_cfg->hist_bins == BINS_256) && ++ reg_num != 0) || ((user_cfg->hist_bins == ++ BINS_128) && reg_num >= 2))) { ++ printk(KERN_ERR "Invalid Bins Number: %d\n", ++ user_cfg->hist_bins); ++ return -EINVAL; ++ } else { ++ WRITE_NUM_BINS(hist_regs.reg_cnt, user_cfg->hist_bins); ++ } ++ ++ if (user_cfg->input_bit_width > MAX_BIT_WIDTH || ++ user_cfg->input_bit_width < MIN_BIT_WIDTH) { ++ printk(KERN_ERR "Invalid Bit Width: %d\n", ++ user_cfg->input_bit_width); ++ return -EINVAL; ++ } else { ++ switch (user_cfg->hist_bins) { ++ case BINS_256: ++ bit_shift = user_cfg->input_bit_width - 8; ++ break; ++ case BINS_128: ++ bit_shift = user_cfg->input_bit_width - 7; ++ break; ++ case BINS_64: ++ bit_shift = user_cfg->input_bit_width - 6; ++ break; ++ case BINS_32: ++ bit_shift = user_cfg->input_bit_width - 5; ++ break; ++ default: ++ return -EINVAL; ++ } ++ WRITE_BIT_SHIFT(hist_regs.reg_cnt, bit_shift); ++ } ++ ++ isp_hist_update_regs(); ++ histstat.initialized = 1; ++ ++ return 0; ++} ++ ++/** ++ * isp_hist_configure - API to configure HIST registers. ++ * @histcfg: Pointer to user configuration structure. ++ * ++ * Returns 0 on success configuration. ++ **/ ++int isp_hist_configure(struct isp_hist_config *histcfg) ++{ ++ ++ int ret = 0; ++ ++ if (NULL == histcfg) { ++ printk(KERN_ERR "Null argument in configuration. \n"); ++ return -EINVAL; ++ } ++ ++ if (!histstat.initialized) { ++ DPRINTK_ISPHIST("Setting callback for HISTOGRAM\n"); ++ ret = isp_set_callback(CBK_HIST_DONE, isp_hist_isr, ++ (void *)NULL, (void *)NULL); ++ if (ret) { ++ printk(KERN_ERR "No callback for HIST\n"); ++ return ret; ++ } ++ } ++ ++ ret = isp_hist_set_params(histcfg); ++ if (ret) { ++ printk(KERN_ERR "Invalid parameters! \n"); ++ return ret; ++ } ++ ++ histstat.frame_cnt = 0; ++ histstat.completed = 0; ++ isp_hist_enable(1); ++ isp_hist_print_status(); ++ ++ return 0; ++} ++EXPORT_SYMBOL(isp_hist_configure); ++ ++/** ++ * isp_hist_request_statistics - Request statistics in Histogram. ++ * @histdata: Pointer to data structure. ++ * ++ * This API allows the user to request for histogram statistics. ++ * ++ * Returns 0 on successful request. ++ **/ ++int isp_hist_request_statistics(struct isp_hist_data *histdata) ++{ ++ int i, ret; ++ u32 curr; ++ ++ if (isp_hist_busy()) ++ return -EBUSY; ++ ++ if (!histstat.completed && histstat.initialized) ++ return -EINVAL; ++ ++ isp_reg_or(OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT, ISPHIST_CNT_CLR_EN); ++ ++ for (i = 0; i < HIST_MEM_SIZE; i++) { ++ curr = isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA); ++ ret = put_user(curr, histdata->hist_statistics_buf + i); ++ if (ret) { ++ printk(KERN_ERR "Failed copy_to_user for " ++ "HIST stats buff, %d\n", ret); ++ } ++ } ++ ++ isp_reg_and(OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT, ++ ~ISPHIST_CNT_CLR_EN); ++ histstat.completed = 0; ++ return 0; ++} ++EXPORT_SYMBOL(isp_hist_request_statistics); ++ ++/** ++ * isp_hist_init - Module Initialization. ++ * ++ * Returns 0 if successful. ++ **/ ++int __init isp_hist_init(void) ++{ ++ memset(&histstat, 0, sizeof(histstat)); ++ memset(&hist_regs, 0, sizeof(hist_regs)); ++ ++ return 0; ++} ++ ++/** ++ * isp_hist_cleanup - Module cleanup. ++ **/ ++void isp_hist_cleanup(void) ++{ ++ memset(&histstat, 0, sizeof(histstat)); ++ memset(&hist_regs, 0, sizeof(hist_regs)); ++} ++ ++/** ++ * isphist_save_context - Saves the values of the histogram module registers. ++ **/ ++void isphist_save_context(void) ++{ ++ DPRINTK_ISPHIST(" Saving context\n"); ++ isp_save_context(isphist_reg_list); ++} ++EXPORT_SYMBOL(isphist_save_context); ++ ++/** ++ * isphist_restore_context - Restores the values of the histogram module regs. ++ **/ ++void isphist_restore_context(void) ++{ ++ DPRINTK_ISPHIST(" Restoring context\n"); ++ isp_restore_context(isphist_reg_list); ++} ++EXPORT_SYMBOL(isphist_restore_context); ++ ++/** ++ * isp_hist_print_status - Debug print ++ **/ ++static void isp_hist_print_status(void) ++{ ++ DPRINTK_ISPHIST("ISPHIST_PCR = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_PCR)); ++ DPRINTK_ISPHIST("ISPHIST_CNT = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT)); ++ DPRINTK_ISPHIST("ISPHIST_WB_GAIN = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_WB_GAIN)); ++ DPRINTK_ISPHIST("ISPHIST_R0_HORZ = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_R0_HORZ)); ++ DPRINTK_ISPHIST("ISPHIST_R0_VERT = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_R0_VERT)); ++ DPRINTK_ISPHIST("ISPHIST_R1_HORZ = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_R1_HORZ)); ++ DPRINTK_ISPHIST("ISPHIST_R1_VERT = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_R1_VERT)); ++ DPRINTK_ISPHIST("ISPHIST_R2_HORZ = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_R2_HORZ)); ++ DPRINTK_ISPHIST("ISPHIST_R2_VERT = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_R2_VERT)); ++ DPRINTK_ISPHIST("ISPHIST_R3_HORZ = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_R3_HORZ)); ++ DPRINTK_ISPHIST("ISPHIST_R3_VERT = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_R3_VERT)); ++ DPRINTK_ISPHIST("ISPHIST_ADDR = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_ADDR)); ++ DPRINTK_ISPHIST("ISPHIST_RADD = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_RADD)); ++ DPRINTK_ISPHIST("ISPHIST_RADD_OFF = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_RADD_OFF)); ++ DPRINTK_ISPHIST("ISPHIST_H_V_INFO = 0x%08x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_HIST, ISPHIST_H_V_INFO)); ++} +diff --git a/drivers/media/video/isp/isphist.h b/drivers/media/video/isp/isphist.h +new file mode 100644 +index 0000000..6b17c4e +--- /dev/null ++++ b/drivers/media/video/isp/isphist.h +@@ -0,0 +1,105 @@ ++/* ++ * isphist.h ++ * ++ * Header file for HISTOGRAM module in TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Contributors: ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Troy Laramy ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_HIST_H ++#define OMAP_ISP_HIST_H ++ ++#include <mach/isp_user.h> ++ ++#define MAX_REGIONS 0x4 ++#define MAX_WB_GAIN 255 ++#define MIN_WB_GAIN 0x0 ++#define MAX_BIT_WIDTH 14 ++#define MIN_BIT_WIDTH 8 ++ ++#define ISPHIST_PCR_EN (1 << 0) ++#define HIST_MEM_SIZE 1024 ++#define ISPHIST_CNT_CLR_EN (1 << 7) ++ ++#define WRITE_SOURCE(reg, source) \ ++ (reg = (reg & ~(ISPHIST_CNT_SOURCE_MASK)) \ ++ | (source << ISPHIST_CNT_SOURCE_SHIFT)) ++ ++#define WRITE_HV_INFO(reg, hv_info) \ ++ (reg = ((reg & ~(ISPHIST_HV_INFO_MASK)) \ ++ | (hv_info & ISPHIST_HV_INFO_MASK))) ++ ++#define WRITE_RADD(reg, radd) \ ++ (reg = (reg & ~(ISPHIST_RADD_MASK)) \ ++ | (radd << ISPHIST_RADD_SHIFT)) ++ ++#define WRITE_RADD_OFF(reg, radd_off) \ ++ (reg = (reg & ~(ISPHIST_RADD_OFF_MASK)) \ ++ | (radd_off << ISPHIST_RADD_OFF_SHIFT)) ++ ++#define WRITE_BIT_SHIFT(reg, bit_shift) \ ++ (reg = (reg & ~(ISPHIST_CNT_SHIFT_MASK)) \ ++ | (bit_shift << ISPHIST_CNT_SHIFT_SHIFT)) ++ ++#define WRITE_DATA_SIZE(reg, data_size) \ ++ (reg = (reg & ~(ISPHIST_CNT_DATASIZE_MASK)) \ ++ | (data_size << ISPHIST_CNT_DATASIZE_SHIFT)) ++ ++#define WRITE_NUM_BINS(reg, num_bins) \ ++ (reg = (reg & ~(ISPHIST_CNT_BINS_MASK)) \ ++ | (num_bins << ISPHIST_CNT_BINS_SHIFT)) ++ ++#define WRITE_WB_R(reg, reg_wb_gain) \ ++ reg = ((reg & ~(ISPHIST_WB_GAIN_WG00_MASK)) \ ++ | (reg_wb_gain << ISPHIST_WB_GAIN_WG00_SHIFT)) ++ ++#define WRITE_WB_RG(reg, reg_wb_gain) \ ++ (reg = (reg & ~(ISPHIST_WB_GAIN_WG01_MASK)) \ ++ | (reg_wb_gain << ISPHIST_WB_GAIN_WG01_SHIFT)) ++ ++#define WRITE_WB_B(reg, reg_wb_gain) \ ++ (reg = (reg & ~(ISPHIST_WB_GAIN_WG02_MASK)) \ ++ | (reg_wb_gain << ISPHIST_WB_GAIN_WG02_SHIFT)) ++ ++#define WRITE_WB_BG(reg, reg_wb_gain) \ ++ (reg = (reg & ~(ISPHIST_WB_GAIN_WG03_MASK)) \ ++ | (reg_wb_gain << ISPHIST_WB_GAIN_WG03_SHIFT)) ++ ++#define WRITE_REG_HORIZ(reg, reg_n_hor) \ ++ (reg = ((reg & ~ISPHIST_REGHORIZ_MASK) \ ++ | (reg_n_hor & ISPHIST_REGHORIZ_MASK))) ++ ++#define WRITE_REG_VERT(reg, reg_n_vert) \ ++ (reg = ((reg & ~ISPHIST_REGVERT_MASK) \ ++ | (reg_n_vert & ISPHIST_REGVERT_MASK))) ++ ++ ++void isp_hist_enable(u8 enable); ++ ++int isp_hist_busy(void); ++ ++int isp_hist_configure(struct isp_hist_config *histcfg); ++ ++int isp_hist_request_statistics(struct isp_hist_data *histdata); ++ ++void isphist_save_context(void); ++ ++void isp_hist_suspend(void); ++ ++void isp_hist_resume(void); ++ ++void isphist_restore_context(void); ++ ++#endif /* OMAP_ISP_HIST */ +-- +1.5.6.5 + diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0007-omap3isp-Add-CSI2-interface-support.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0007-omap3isp-Add-CSI2-interface-support.patch new file mode 100644 index 000000000..842f39538 --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0007-omap3isp-Add-CSI2-interface-support.patch @@ -0,0 +1,2384 @@ +From 9fbe7b786427d981cac890a7407da09232f5d1e2 Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:02 +0200 +Subject: [PATCH] omap3isp: Add CSI2 interface support + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + drivers/media/video/isp/ispcsi2.c | 2124 +++++++++++++++++++++++++++++++++++++ + drivers/media/video/isp/ispcsi2.h | 232 ++++ + 2 files changed, 2356 insertions(+), 0 deletions(-) + create mode 100644 drivers/media/video/isp/ispcsi2.c + create mode 100644 drivers/media/video/isp/ispcsi2.h + +diff --git a/drivers/media/video/isp/ispcsi2.c b/drivers/media/video/isp/ispcsi2.c +new file mode 100644 +index 0000000..5141b5a +--- /dev/null ++++ b/drivers/media/video/isp/ispcsi2.c +@@ -0,0 +1,2124 @@ ++/* ++ * ispcsi2.c ++ * ++ * Driver Library for ISP CSI Control module in TI's OMAP3 Camera ISP ++ * ISP CSI interface and IRQ related APIs are defined here. ++ * ++ * Copyright (C) 2009 Texas Instruments. ++ * ++ * Contributors: ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Dominic Curran <dcurran@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#include <linux/delay.h> ++#include <media/v4l2-common.h> ++ ++#include "isp.h" ++#include "ispreg.h" ++#include "ispcsi2.h" ++ ++static struct isp_csi2_cfg current_csi2_cfg; ++static struct isp_csi2_cfg_update current_csi2_cfg_update; ++ ++static bool update_complexio_cfg1; ++static bool update_phy_cfg0; ++static bool update_phy_cfg1; ++static bool update_ctx_ctrl1[8]; ++static bool update_ctx_ctrl2[8]; ++static bool update_ctx_ctrl3[8]; ++static bool update_timing; ++static bool update_ctrl; ++static bool uses_videoport; ++ ++/** ++ * isp_csi2_complexio_lanes_config - Configuration of CSI2 ComplexIO lanes. ++ * @reqcfg: Pointer to structure containing desired lane configuration ++ * ++ * Validates and saves to internal driver memory the passed configuration. ++ * Returns 0 if successful, or -EINVAL if null pointer is passed, invalid ++ * lane position or polarity is set, and if 2 lanes try to occupy the same ++ * position. To apply this settings, use the isp_csi2_complexio_lanes_update() ++ * function just after calling this function. ++ **/ ++int isp_csi2_complexio_lanes_config(struct isp_csi2_lanes_cfg *reqcfg) ++{ ++ int i; ++ bool pos_occupied[5] = {false, false, false, false, false}; ++ struct isp_csi2_lanes_cfg *currlanes = ¤t_csi2_cfg.lanes; ++ struct isp_csi2_lanes_cfg_update *currlanes_u = ++ ¤t_csi2_cfg_update.lanes; ++ ++ /* Validating parameters sent by driver */ ++ if (reqcfg == NULL) { ++ printk(KERN_ERR "Invalid Complex IO Configuration sent by" ++ " sensor\n"); ++ goto err_einval; ++ } ++ ++ /* Data lanes verification */ ++ for (i = 0; i < 4; i++) { ++ if ((reqcfg->data[i].pol > 1) || (reqcfg->data[i].pos > 5)) { ++ printk(KERN_ERR "Invalid CSI-2 Complex IO configuration" ++ " parameters for data lane #%d\n", i); ++ goto err_einval; ++ } ++ if (pos_occupied[reqcfg->data[i].pos - 1] && ++ reqcfg->data[i].pos > 0) { ++ printk(KERN_ERR "Lane #%d already occupied\n", ++ reqcfg->data[i].pos); ++ goto err_einval; ++ } else ++ pos_occupied[reqcfg->data[i].pos - 1] = true; ++ } ++ ++ /* Clock lane verification */ ++ if ((reqcfg->clk.pol > 1) || (reqcfg->clk.pos > 5) || ++ (reqcfg->clk.pos == 0)) { ++ printk(KERN_ERR "Invalid CSI-2 Complex IO configuration" ++ " parameters for clock lane\n"); ++ goto err_einval; ++ } ++ if (pos_occupied[reqcfg->clk.pos - 1]) { ++ printk(KERN_ERR "Lane #%d already occupied", ++ reqcfg->clk.pos); ++ goto err_einval; ++ } else ++ pos_occupied[reqcfg->clk.pos - 1] = true; ++ ++ for (i = 0; i < 4; i++) { ++ if (currlanes->data[i].pos != reqcfg->data[i].pos) { ++ currlanes->data[i].pos = reqcfg->data[i].pos; ++ currlanes_u->data[i] = true; ++ update_complexio_cfg1 = true; ++ } ++ if (currlanes->data[i].pol != reqcfg->data[i].pol) { ++ currlanes->data[i].pol = reqcfg->data[i].pol; ++ currlanes_u->data[i] = true; ++ update_complexio_cfg1 = true; ++ } ++ } ++ ++ if (currlanes->clk.pos != reqcfg->clk.pos) { ++ currlanes->clk.pos = reqcfg->clk.pos; ++ currlanes_u->clk = true; ++ update_complexio_cfg1 = true; ++ } ++ if (currlanes->clk.pol != reqcfg->clk.pol) { ++ currlanes->clk.pol = reqcfg->clk.pol; ++ currlanes_u->clk = true; ++ update_complexio_cfg1 = true; ++ } ++ return 0; ++err_einval: ++ return -EINVAL; ++} ++ ++/** ++ * isp_csi2_complexio_lanes_update - Applies CSI2 ComplexIO lanes configuration. ++ * @force_update: Flag to force rewrite of registers, even if they haven't been ++ * updated with the isp_csi2_complexio_lanes_config() function. ++ * ++ * It only saves settings when they were previously updated using the ++ * isp_csi2_complexio_lanes_config() function, unless the force_update flag is ++ * set to true. ++ * Always returns 0. ++ **/ ++int isp_csi2_complexio_lanes_update(bool force_update) ++{ ++ struct isp_csi2_lanes_cfg *currlanes = ¤t_csi2_cfg.lanes; ++ struct isp_csi2_lanes_cfg_update *currlanes_u = ++ ¤t_csi2_cfg_update.lanes; ++ u32 reg; ++ int i; ++ ++ if (!update_complexio_cfg1 && !force_update) ++ return 0; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_COMPLEXIO_CFG1); ++ for (i = 0; i < 4; i++) { ++ if (currlanes_u->data[i] || force_update) { ++ reg &= ~(ISPCSI2_COMPLEXIO_CFG1_DATA_POL_MASK(i + 1) | ++ ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_MASK(i + ++ 1)); ++ reg |= (currlanes->data[i].pol << ++ ISPCSI2_COMPLEXIO_CFG1_DATA_POL_SHIFT(i + 1)); ++ reg |= (currlanes->data[i].pos << ++ ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(i + ++ 1)); ++ currlanes_u->data[i] = false; ++ } ++ } ++ ++ if (currlanes_u->clk || force_update) { ++ reg &= ~(ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_MASK | ++ ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_MASK); ++ reg |= (currlanes->clk.pol << ++ ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_SHIFT); ++ reg |= (currlanes->clk.pos << ++ ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT); ++ currlanes_u->clk = false; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_COMPLEXIO_CFG1); ++ ++ update_complexio_cfg1 = false; ++ return 0; ++} ++ ++/** ++ * isp_csi2_complexio_lanes_get - Gets CSI2 ComplexIO lanes configuration. ++ * ++ * Gets settings from HW registers and fills in the internal driver memory ++ * Always returns 0. ++ **/ ++int isp_csi2_complexio_lanes_get(void) ++{ ++ struct isp_csi2_lanes_cfg *currlanes = ¤t_csi2_cfg.lanes; ++ struct isp_csi2_lanes_cfg_update *currlanes_u = ++ ¤t_csi2_cfg_update.lanes; ++ u32 reg; ++ int i; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_COMPLEXIO_CFG1); ++ for (i = 0; i < 4; i++) { ++ currlanes->data[i].pol = (reg & ++ ISPCSI2_COMPLEXIO_CFG1_DATA_POL_MASK(i + 1)) >> ++ ISPCSI2_COMPLEXIO_CFG1_DATA_POL_SHIFT(i + 1); ++ currlanes->data[i].pos = (reg & ++ ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_MASK(i + 1)) >> ++ ISPCSI2_COMPLEXIO_CFG1_DATA_POSITION_SHIFT(i + 1); ++ currlanes_u->data[i] = false; ++ } ++ currlanes->clk.pol = (reg & ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_MASK) >> ++ ISPCSI2_COMPLEXIO_CFG1_CLOCK_POL_SHIFT; ++ currlanes->clk.pos = (reg & ++ ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_MASK) >> ++ ISPCSI2_COMPLEXIO_CFG1_CLOCK_POSITION_SHIFT; ++ currlanes_u->clk = false; ++ ++ update_complexio_cfg1 = false; ++ return 0; ++} ++ ++/** ++ * isp_csi2_complexio_power_status - Gets CSI2 ComplexIO power status. ++ * ++ * Returns 3 possible valid states: ISP_CSI2_POWER_OFF, ISP_CSI2_POWER_ON, ++ * and ISP_CSI2_POWER_ULPW. ++ **/ ++static enum isp_csi2_power_cmds isp_csi2_complexio_power_status(void) ++{ ++ enum isp_csi2_power_cmds ret; ++ u32 reg; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_COMPLEXIO_CFG1) & ++ ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_MASK; ++ switch (reg) { ++ case ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_OFF: ++ ret = ISP_CSI2_POWER_OFF; ++ break; ++ case ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_ON: ++ ret = ISP_CSI2_POWER_ON; ++ break; ++ case ISPCSI2_COMPLEXIO_CFG1_PWR_STATUS_ULPW: ++ ret = ISP_CSI2_POWER_ULPW; ++ break; ++ default: ++ return -EINVAL; ++ } ++ return ret; ++} ++ ++/** ++ * isp_csi2_complexio_power_autoswitch - Sets CSI2 ComplexIO power autoswitch. ++ * @enable: Sets or clears the autoswitch function enable flag. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_complexio_power_autoswitch(bool enable) ++{ ++ u32 reg; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_COMPLEXIO_CFG1); ++ reg &= ~ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_MASK; ++ ++ if (enable) ++ reg |= ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_ENABLE; ++ else ++ reg |= ISPCSI2_COMPLEXIO_CFG1_PWR_AUTO_DISABLE; ++ ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_COMPLEXIO_CFG1); ++ return 0; ++} ++ ++/** ++ * isp_csi2_complexio_power - Sets the desired power command for CSI2 ComplexIO. ++ * @power_cmd: Power command to be set. ++ * ++ * Returns 0 if successful, or -EBUSY if the retry count is exceeded. ++ **/ ++int isp_csi2_complexio_power(enum isp_csi2_power_cmds power_cmd) ++{ ++ enum isp_csi2_power_cmds current_state; ++ u32 reg; ++ u8 retry_count; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_COMPLEXIO_CFG1) & ++ ~ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_MASK; ++ switch (power_cmd) { ++ case ISP_CSI2_POWER_OFF: ++ reg |= ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_OFF; ++ break; ++ case ISP_CSI2_POWER_ON: ++ reg |= ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_ON; ++ break; ++ case ISP_CSI2_POWER_ULPW: ++ reg |= ISPCSI2_COMPLEXIO_CFG1_PWR_CMD_ULPW; ++ break; ++ default: ++ printk(KERN_ERR "CSI2: ERROR - Wrong Power command!\n"); ++ return -EINVAL; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_COMPLEXIO_CFG1); ++ ++ retry_count = 0; ++ do { ++ udelay(50); ++ current_state = isp_csi2_complexio_power_status(); ++ ++ if (current_state != power_cmd) { ++ printk(KERN_DEBUG "CSI2: Complex IO power command not" ++ " yet taken."); ++ if (++retry_count < 100) { ++ printk(KERN_DEBUG " Retrying...\n"); ++ udelay(50); ++ } else { ++ printk(KERN_DEBUG " Retry count exceeded!\n"); ++ } ++ } ++ } while ((current_state != power_cmd) && (retry_count < 100)); ++ ++ if (retry_count == 100) ++ return -EBUSY; ++ ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_frame_mode - Configure if_en behaviour for CSI2 ++ * @frame_mode: Desired action for IF_EN switch off. 0 - disable IF immediately ++ * 1 - disable after all Frame end Code is received in all ++ * contexts. ++ * ++ * Validates and saves to internal driver memory the passed configuration. ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_config_frame_mode(enum isp_csi2_frame_mode frame_mode) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ ++ if (currctrl->frame_mode != frame_mode) { ++ currctrl->frame_mode = frame_mode; ++ currctrl_u->frame_mode = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_vp_clk_enable - Enables/disables CSI2 Videoport clock. ++ * @vp_clk_enable: Boolean value to specify the Videoport clock state. ++ * ++ * Validates and saves to internal driver memory the passed configuration. ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_config_vp_clk_enable(bool vp_clk_enable) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ ++ if (currctrl->vp_clk_enable != vp_clk_enable) { ++ currctrl->vp_clk_enable = vp_clk_enable; ++ currctrl_u->vp_clk_enable = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_vp_only_enable - Sets CSI2 Videoport clock as exclusive ++ * @vp_only_enable: Boolean value to specify if the Videoport clock is ++ * exclusive, setting the OCP port as disabled. ++ * ++ * Validates and saves to internal driver memory the passed configuration. ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_config_vp_only_enable(bool vp_only_enable) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ ++ if (currctrl->vp_only_enable != vp_only_enable) { ++ currctrl->vp_only_enable = vp_only_enable; ++ currctrl_u->vp_only_enable = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_vp_out_ctrl - Sets CSI2 Videoport clock divider ++ * @vp_out_ctrl: Divider value for setting videoport clock frequency based on ++ * OCP port frequency, valid dividers are between 1 and 4. ++ * ++ * Validates and saves to internal driver memory the passed configuration. ++ * Returns 0 if successful, or -EINVAL if wrong divider value is passed. ++ **/ ++int isp_csi2_ctrl_config_vp_out_ctrl(u8 vp_out_ctrl) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ ++ if ((vp_out_ctrl == 0) || (vp_out_ctrl > 4)) { ++ printk(KERN_ERR "CSI2: Wrong divisor value. Must be between" ++ " 1 and 4"); ++ return -EINVAL; ++ } ++ ++ if (currctrl->vp_out_ctrl != vp_out_ctrl) { ++ currctrl->vp_out_ctrl = vp_out_ctrl; ++ currctrl_u->vp_out_ctrl = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_debug_enable - Sets CSI2 debug ++ * @debug_enable: Boolean for setting debug configuration on CSI2. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_config_debug_enable(bool debug_enable) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ ++ if (currctrl->debug_enable != debug_enable) { ++ currctrl->debug_enable = debug_enable; ++ currctrl_u->debug_enable = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_burst_size - Sets CSI2 burst size. ++ * @burst_size: Burst size of the memory saving capability of receiver. ++ * ++ * Returns 0 if successful, or -EINVAL if burst size is wrong. ++ **/ ++int isp_csi2_ctrl_config_burst_size(u8 burst_size) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ if (burst_size > 3) { ++ printk(KERN_ERR "CSI2: Wrong burst size. Must be between" ++ " 0 and 3"); ++ return -EINVAL; ++ } ++ ++ if (currctrl->burst_size != burst_size) { ++ currctrl->burst_size = burst_size; ++ currctrl_u->burst_size = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_ecc_enable - Enables ECC on CSI2 Receiver ++ * @ecc_enable: Boolean to enable/disable the CSI2 receiver ECC handling. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_config_ecc_enable(bool ecc_enable) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ ++ if (currctrl->ecc_enable != ecc_enable) { ++ currctrl->ecc_enable = ecc_enable; ++ currctrl_u->ecc_enable = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_ecc_enable - Enables ECC on CSI2 Receiver ++ * @ecc_enable: Boolean to enable/disable the CSI2 receiver ECC handling. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_config_secure_mode(bool secure_mode) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ ++ if (currctrl->secure_mode != secure_mode) { ++ currctrl->secure_mode = secure_mode; ++ currctrl_u->secure_mode = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_config_if_enable - Enables CSI2 Receiver interface. ++ * @if_enable: Boolean to enable/disable the CSI2 receiver interface. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_config_if_enable(bool if_enable) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ ++ if (currctrl->if_enable != if_enable) { ++ currctrl->if_enable = if_enable; ++ currctrl_u->if_enable = true; ++ update_ctrl = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_update - Applies CSI2 control configuration. ++ * @force_update: Flag to force rewrite of registers, even if they haven't been ++ * updated with the isp_csi2_ctrl_config_*() functions. ++ * ++ * It only saves settings when they were previously updated using the ++ * isp_csi2_ctrl_config_*() functions, unless the force_update flag is ++ * set to true. ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_update(bool force_update) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ u32 reg; ++ ++ if (update_ctrl || force_update) { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_CTRL); ++ if (currctrl_u->frame_mode || force_update) { ++ reg &= ~ISPCSI2_CTRL_FRAME_MASK; ++ if (currctrl->frame_mode) ++ reg |= ISPCSI2_CTRL_FRAME_DISABLE_FEC; ++ else ++ reg |= ISPCSI2_CTRL_FRAME_DISABLE_IMM; ++ currctrl_u->frame_mode = false; ++ } ++ if (currctrl_u->vp_clk_enable || force_update) { ++ reg &= ~ISPCSI2_CTRL_VP_CLK_EN_MASK; ++ if (currctrl->vp_clk_enable) ++ reg |= ISPCSI2_CTRL_VP_CLK_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTRL_VP_CLK_EN_DISABLE; ++ currctrl_u->vp_clk_enable = false; ++ } ++ if (currctrl_u->vp_only_enable || force_update) { ++ reg &= ~ISPCSI2_CTRL_VP_ONLY_EN_MASK; ++ uses_videoport = currctrl->vp_only_enable; ++ if (currctrl->vp_only_enable) ++ reg |= ISPCSI2_CTRL_VP_ONLY_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTRL_VP_ONLY_EN_DISABLE; ++ currctrl_u->vp_only_enable = false; ++ } ++ if (currctrl_u->vp_out_ctrl || force_update) { ++ reg &= ~ISPCSI2_CTRL_VP_OUT_CTRL_MASK; ++ reg |= (currctrl->vp_out_ctrl - 1) << ++ ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT; ++ currctrl_u->vp_out_ctrl = false; ++ } ++ if (currctrl_u->debug_enable || force_update) { ++ reg &= ~ISPCSI2_CTRL_DBG_EN_MASK; ++ if (currctrl->debug_enable) ++ reg |= ISPCSI2_CTRL_DBG_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTRL_DBG_EN_DISABLE; ++ currctrl_u->debug_enable = false; ++ } ++ if (currctrl_u->burst_size || force_update) { ++ reg &= ~ISPCSI2_CTRL_BURST_SIZE_MASK; ++ reg |= currctrl->burst_size << ++ ISPCSI2_CTRL_BURST_SIZE_SHIFT; ++ currctrl_u->burst_size = false; ++ } ++ if (currctrl_u->ecc_enable || force_update) { ++ reg &= ~ISPCSI2_CTRL_ECC_EN_MASK; ++ if (currctrl->ecc_enable) ++ reg |= ISPCSI2_CTRL_ECC_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTRL_ECC_EN_DISABLE; ++ currctrl_u->ecc_enable = false; ++ } ++ if (currctrl_u->secure_mode || force_update) { ++ reg &= ~ISPCSI2_CTRL_SECURE_MASK; ++ if (currctrl->secure_mode) ++ reg |= ISPCSI2_CTRL_SECURE_ENABLE; ++ else ++ reg |= ISPCSI2_CTRL_SECURE_DISABLE; ++ currctrl_u->secure_mode = false; ++ } ++ if (currctrl_u->if_enable || force_update) { ++ reg &= ~ISPCSI2_CTRL_IF_EN_MASK; ++ if (currctrl->if_enable) ++ reg |= ISPCSI2_CTRL_IF_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTRL_IF_EN_DISABLE; ++ currctrl_u->if_enable = false; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_CTRL); ++ update_ctrl = false; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctrl_get - Gets CSI2 control configuration ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctrl_get(void) ++{ ++ struct isp_csi2_ctrl_cfg *currctrl = ¤t_csi2_cfg.ctrl; ++ struct isp_csi2_ctrl_cfg_update *currctrl_u = ++ ¤t_csi2_cfg_update.ctrl; ++ u32 reg; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_CTRL); ++ currctrl->frame_mode = (reg & ISPCSI2_CTRL_FRAME_MASK) >> ++ ISPCSI2_CTRL_FRAME_SHIFT; ++ currctrl_u->frame_mode = false; ++ ++ if ((reg & ISPCSI2_CTRL_VP_CLK_EN_MASK) == ++ ISPCSI2_CTRL_VP_CLK_EN_ENABLE) ++ currctrl->vp_clk_enable = true; ++ else ++ currctrl->vp_clk_enable = false; ++ currctrl_u->vp_clk_enable = false; ++ ++ if ((reg & ISPCSI2_CTRL_VP_ONLY_EN_MASK) == ++ ISPCSI2_CTRL_VP_ONLY_EN_ENABLE) ++ currctrl->vp_only_enable = true; ++ else ++ currctrl->vp_only_enable = false; ++ uses_videoport = currctrl->vp_only_enable; ++ currctrl_u->vp_only_enable = false; ++ ++ currctrl->vp_out_ctrl = ((reg & ISPCSI2_CTRL_VP_OUT_CTRL_MASK) >> ++ ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT) + 1; ++ currctrl_u->vp_out_ctrl = false; ++ ++ if ((reg & ISPCSI2_CTRL_DBG_EN_MASK) == ISPCSI2_CTRL_DBG_EN_ENABLE) ++ currctrl->debug_enable = true; ++ else ++ currctrl->debug_enable = false; ++ currctrl_u->debug_enable = false; ++ ++ currctrl->burst_size = (reg & ISPCSI2_CTRL_BURST_SIZE_MASK) >> ++ ISPCSI2_CTRL_BURST_SIZE_SHIFT; ++ currctrl_u->burst_size = false; ++ ++ if ((reg & ISPCSI2_CTRL_ECC_EN_MASK) == ISPCSI2_CTRL_ECC_EN_ENABLE) ++ currctrl->ecc_enable = true; ++ else ++ currctrl->ecc_enable = false; ++ currctrl_u->ecc_enable = false; ++ ++ if ((reg & ISPCSI2_CTRL_SECURE_MASK) == ISPCSI2_CTRL_SECURE_ENABLE) ++ currctrl->secure_mode = true; ++ else ++ currctrl->secure_mode = false; ++ currctrl_u->secure_mode = false; ++ ++ if ((reg & ISPCSI2_CTRL_IF_EN_MASK) == ISPCSI2_CTRL_IF_EN_ENABLE) ++ currctrl->if_enable = true; ++ else ++ currctrl->if_enable = false; ++ currctrl_u->if_enable = false; ++ ++ update_ctrl = false; ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_validate - Validates the context number value ++ * @ctxnum: Pointer to variable containing context number. ++ * ++ * If the value is not in range (3 bits), it is being ANDed with 0x7 to force ++ * it to be on range. ++ **/ ++static void isp_csi2_ctx_validate(u8 *ctxnum) ++{ ++ if (*ctxnum > 7) { ++ printk(KERN_ERR "Invalid context number. Forcing valid" ++ " value...\n"); ++ *ctxnum &= ~(0x7); ++ } ++} ++ ++/** ++ * isp_csi2_ctx_config_virtual_id - Maps a virtual ID with a CSI2 Rx context ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @virtual_id: CSI2 Virtual ID to associate with specified context number. ++ * ++ * Returns 0 if successful, or -EINVAL if Virtual ID is not in range (0-3). ++ **/ ++int isp_csi2_ctx_config_virtual_id(u8 ctxnum, u8 virtual_id) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ if (virtual_id > 3) { ++ printk(KERN_ERR "Wrong requested virtual_id\n"); ++ return -EINVAL; ++ } ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->virtual_id != virtual_id) { ++ selected_ctx->virtual_id = virtual_id; ++ selected_ctx_u->virtual_id = true; ++ update_ctx_ctrl2[ctxnum] = true; ++ } ++ ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_frame_count - Sets frame count to be received in CSI2 Rx. ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @frame_count: Number of frames to acquire. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_config_frame_count(u8 ctxnum, u8 frame_count) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->frame_count != frame_count) { ++ selected_ctx->frame_count = frame_count; ++ selected_ctx_u->frame_count = true; ++ update_ctx_ctrl1[ctxnum] = true; ++ } ++ ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_format - Maps a pixel format to a specified context. ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @pixformat: V4L2 structure for pixel format. ++ * ++ * Returns 0 if successful, or -EINVAL if the format is not supported by the ++ * receiver. ++ **/ ++int isp_csi2_ctx_config_format(u8 ctxnum, u32 pixformat) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ struct v4l2_pix_format pix; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ pix.pixelformat = pixformat; ++ switch (pix.pixelformat) { ++ case V4L2_PIX_FMT_RGB565: ++ case V4L2_PIX_FMT_RGB565X: ++ case V4L2_PIX_FMT_YUYV: ++ case V4L2_PIX_FMT_UYVY: ++ case V4L2_PIX_FMT_RGB555: ++ case V4L2_PIX_FMT_RGB555X: ++ case V4L2_PIX_FMT_SGRBG10: ++ break; ++ default: ++ printk(KERN_ERR "Context config pixel format unsupported\n"); ++ return -EINVAL; ++ } ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ selected_ctx->format = pix; ++ selected_ctx_u->format = true; ++ update_ctx_ctrl2[ctxnum] = true; ++ ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_alpha - Sets the alpha value for pixel format ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @alpha: Alpha value. ++ * ++ * Returns 0 if successful, or -EINVAL if the alpha value is bigger than 16383. ++ **/ ++int isp_csi2_ctx_config_alpha(u8 ctxnum, u16 alpha) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ if (alpha > 0x3FFF) { ++ printk(KERN_ERR "Wrong alpha value\n"); ++ return -EINVAL; ++ } ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->alpha != alpha) { ++ selected_ctx->alpha = alpha; ++ selected_ctx_u->alpha = true; ++ update_ctx_ctrl3[ctxnum] = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_data_offset - Sets the offset between received lines ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @data_offset: Offset between first pixel of each 2 contiguous lines. ++ * ++ * Returns 0 if successful, or -EINVAL if the line offset is bigger than 1023. ++ **/ ++int isp_csi2_ctx_config_data_offset(u8 ctxnum, u16 data_offset) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ if (data_offset > 0x3FF) { ++ printk(KERN_ERR "Wrong line offset\n"); ++ return -EINVAL; ++ } ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->data_offset != data_offset) { ++ selected_ctx->data_offset = data_offset; ++ selected_ctx_u->data_offset = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_ping_addr - Sets Ping address for CSI2 Rx. buffer saving ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @ping_addr: 32 bit ISP MMU mapped address. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_config_ping_addr(u8 ctxnum, u32 ping_addr) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ ping_addr &= ~(0x1F); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->ping_addr != ping_addr) { ++ selected_ctx->ping_addr = ping_addr; ++ selected_ctx_u->ping_addr = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_pong_addr - Sets Pong address for CSI2 Rx. buffer saving ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @pong_addr: 32 bit ISP MMU mapped address. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_config_pong_addr(u8 ctxnum, u32 pong_addr) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ pong_addr &= ~(0x1F); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->pong_addr != pong_addr) { ++ selected_ctx->pong_addr = pong_addr; ++ selected_ctx_u->pong_addr = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_eof_enabled - Enables EOF signal assertion ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @eof_enabled: Boolean to enable/disable EOF signal assertion on received ++ * packets. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_config_eof_enabled(u8 ctxnum, bool eof_enabled) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->eof_enabled != eof_enabled) { ++ selected_ctx->eof_enabled = eof_enabled; ++ selected_ctx_u->eof_enabled = true; ++ update_ctx_ctrl1[ctxnum] = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_eol_enabled - Enables EOL signal assertion ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @eol_enabled: Boolean to enable/disable EOL signal assertion on received ++ * packets. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_config_eol_enabled(u8 ctxnum, bool eol_enabled) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->eol_enabled != eol_enabled) { ++ selected_ctx->eol_enabled = eol_enabled; ++ selected_ctx_u->eol_enabled = true; ++ update_ctx_ctrl1[ctxnum] = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_checksum_enabled - Enables Checksum check in rcvd packets ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @checksum_enabled: Boolean to enable/disable Checksum check on received ++ * packets ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_config_checksum_enabled(u8 ctxnum, bool checksum_enabled) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->checksum_enabled != checksum_enabled) { ++ selected_ctx->checksum_enabled = checksum_enabled; ++ selected_ctx_u->checksum_enabled = true; ++ update_ctx_ctrl1[ctxnum] = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_config_enabled - Enables specified CSI2 context ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @enabled: Boolean to enable/disable specified context. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_config_enabled(u8 ctxnum, bool enabled) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (selected_ctx->enabled != enabled) { ++ selected_ctx->enabled = enabled; ++ selected_ctx_u->enabled = true; ++ update_ctx_ctrl1[ctxnum] = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_update - Applies CSI2 context configuration. ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * @force_update: Flag to force rewrite of registers, even if they haven't been ++ * updated with the isp_csi2_ctx_config_*() functions. ++ * ++ * It only saves settings when they were previously updated using the ++ * isp_csi2_ctx_config_*() functions, unless the force_update flag is ++ * set to true. ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_update(u8 ctxnum, bool force_update) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ u32 reg; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ if (update_ctx_ctrl1[ctxnum] || force_update) { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL1(ctxnum)); ++ if (selected_ctx_u->frame_count || force_update) { ++ reg &= ~(ISPCSI2_CTX_CTRL1_COUNT_MASK); ++ reg |= selected_ctx->frame_count << ++ ISPCSI2_CTX_CTRL1_COUNT_SHIFT; ++ selected_ctx_u->frame_count = false; ++ } ++ if (selected_ctx_u->eof_enabled || force_update) { ++ reg &= ~(ISPCSI2_CTX_CTRL1_EOF_EN_MASK); ++ if (selected_ctx->eof_enabled) ++ reg |= ISPCSI2_CTX_CTRL1_EOF_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTX_CTRL1_EOF_EN_DISABLE; ++ selected_ctx_u->eof_enabled = false; ++ } ++ if (selected_ctx_u->eol_enabled || force_update) { ++ reg &= ~(ISPCSI2_CTX_CTRL1_EOL_EN_MASK); ++ if (selected_ctx->eol_enabled) ++ reg |= ISPCSI2_CTX_CTRL1_EOL_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTX_CTRL1_EOL_EN_DISABLE; ++ selected_ctx_u->eol_enabled = false; ++ } ++ if (selected_ctx_u->checksum_enabled || force_update) { ++ reg &= ~(ISPCSI2_CTX_CTRL1_CS_EN_MASK); ++ if (selected_ctx->checksum_enabled) ++ reg |= ISPCSI2_CTX_CTRL1_CS_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTX_CTRL1_CS_EN_DISABLE; ++ selected_ctx_u->checksum_enabled = false; ++ } ++ if (selected_ctx_u->enabled || force_update) { ++ reg &= ~(ISPCSI2_CTX_CTRL1_CTX_EN_MASK); ++ if (selected_ctx->enabled) ++ reg |= ISPCSI2_CTX_CTRL1_CTX_EN_ENABLE; ++ else ++ reg |= ISPCSI2_CTX_CTRL1_CTX_EN_DISABLE; ++ selected_ctx_u->enabled = false; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL1(ctxnum)); ++ update_ctx_ctrl1[ctxnum] = false; ++ } ++ ++ if (update_ctx_ctrl2[ctxnum] || force_update) { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL2(ctxnum)); ++ if (selected_ctx_u->virtual_id || force_update) { ++ reg &= ~(ISPCSI2_CTX_CTRL2_VIRTUAL_ID_MASK); ++ reg |= selected_ctx->virtual_id << ++ ISPCSI2_CTX_CTRL2_VIRTUAL_ID_SHIFT; ++ selected_ctx_u->virtual_id = false; ++ } ++ ++ if (selected_ctx_u->format || force_update) { ++ struct v4l2_pix_format *pix; ++ u16 new_format = 0; ++ ++ reg &= ~(ISPCSI2_CTX_CTRL2_FORMAT_MASK); ++ pix = &selected_ctx->format; ++ switch (pix->pixelformat) { ++ case V4L2_PIX_FMT_RGB565: ++ case V4L2_PIX_FMT_RGB565X: ++ new_format = 0x22; ++ break; ++ case V4L2_PIX_FMT_YUYV: ++ case V4L2_PIX_FMT_UYVY: ++ if (uses_videoport) ++ new_format = 0x9E; ++ else ++ new_format = 0x1E; ++ break; ++ case V4L2_PIX_FMT_RGB555: ++ case V4L2_PIX_FMT_RGB555X: ++ new_format = 0xA1; ++ break; ++ case V4L2_PIX_FMT_SGRBG10: ++ if (uses_videoport) ++ new_format = 0x12F; ++ else ++ new_format = 0xAB; ++ break; ++ } ++ reg |= (new_format << ISPCSI2_CTX_CTRL2_FORMAT_SHIFT); ++ selected_ctx_u->format = false; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL2(ctxnum)); ++ update_ctx_ctrl2[ctxnum] = false; ++ } ++ ++ if (update_ctx_ctrl3[ctxnum] || force_update) { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL3(ctxnum)); ++ if (selected_ctx_u->alpha || force_update) { ++ reg &= ~(ISPCSI2_CTX_CTRL3_ALPHA_MASK); ++ reg |= (selected_ctx->alpha << ++ ISPCSI2_CTX_CTRL3_ALPHA_SHIFT); ++ selected_ctx_u->alpha = false; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL3(ctxnum)); ++ update_ctx_ctrl3[ctxnum] = false; ++ } ++ ++ if (selected_ctx_u->data_offset) { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_OFST(ctxnum)); ++ reg &= ~ISPCSI2_CTX_DAT_OFST_OFST_MASK; ++ reg |= selected_ctx->data_offset << ++ ISPCSI2_CTX_DAT_OFST_OFST_SHIFT; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_OFST(ctxnum)); ++ selected_ctx_u->data_offset = false; ++ } ++ ++ if (selected_ctx_u->ping_addr) { ++ reg = selected_ctx->ping_addr; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_PING_ADDR(ctxnum)); ++ selected_ctx_u->ping_addr = false; ++ } ++ ++ if (selected_ctx_u->pong_addr) { ++ reg = selected_ctx->pong_addr; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_PONG_ADDR(ctxnum)); ++ selected_ctx_u->pong_addr = false; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_get - Gets specific CSI2 Context configuration ++ * @ctxnum: Context number, valid between 0 and 7 values. ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_get(u8 ctxnum) ++{ ++ struct isp_csi2_ctx_cfg *selected_ctx; ++ struct isp_csi2_ctx_cfg_update *selected_ctx_u; ++ u32 reg; ++ ++ isp_csi2_ctx_validate(&ctxnum); ++ ++ selected_ctx = ¤t_csi2_cfg.contexts[ctxnum]; ++ selected_ctx_u = ¤t_csi2_cfg_update.contexts[ctxnum]; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_CTX_CTRL1(ctxnum)); ++ selected_ctx->frame_count = (reg & ISPCSI2_CTX_CTRL1_COUNT_MASK) >> ++ ISPCSI2_CTX_CTRL1_COUNT_SHIFT; ++ selected_ctx_u->frame_count = false; ++ ++ if ((reg & ISPCSI2_CTX_CTRL1_EOF_EN_MASK) == ++ ISPCSI2_CTX_CTRL1_EOF_EN_ENABLE) ++ selected_ctx->eof_enabled = true; ++ else ++ selected_ctx->eof_enabled = false; ++ selected_ctx_u->eof_enabled = false; ++ ++ if ((reg & ISPCSI2_CTX_CTRL1_EOL_EN_MASK) == ++ ISPCSI2_CTX_CTRL1_EOL_EN_ENABLE) ++ selected_ctx->eol_enabled = true; ++ else ++ selected_ctx->eol_enabled = false; ++ selected_ctx_u->eol_enabled = false; ++ ++ if ((reg & ISPCSI2_CTX_CTRL1_CS_EN_MASK) == ++ ISPCSI2_CTX_CTRL1_CS_EN_ENABLE) ++ selected_ctx->checksum_enabled = true; ++ else ++ selected_ctx->checksum_enabled = false; ++ selected_ctx_u->checksum_enabled = false; ++ ++ if ((reg & ISPCSI2_CTX_CTRL1_CTX_EN_MASK) == ++ ISPCSI2_CTX_CTRL1_CTX_EN_ENABLE) ++ selected_ctx->enabled = true; ++ else ++ selected_ctx->enabled = false; ++ selected_ctx_u->enabled = false; ++ update_ctx_ctrl1[ctxnum] = false; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_CTX_CTRL2(ctxnum)); ++ ++ selected_ctx->virtual_id = (reg & ISPCSI2_CTX_CTRL2_VIRTUAL_ID_MASK) >> ++ ISPCSI2_CTX_CTRL2_VIRTUAL_ID_SHIFT; ++ selected_ctx_u->virtual_id = false; ++ ++ switch ((reg & ISPCSI2_CTX_CTRL2_FORMAT_MASK) >> ++ ISPCSI2_CTX_CTRL2_FORMAT_SHIFT) { ++ case 0x22: ++ selected_ctx->format.pixelformat = V4L2_PIX_FMT_RGB565; ++ break; ++ case 0x9E: ++ case 0x1E: ++ selected_ctx->format.pixelformat = V4L2_PIX_FMT_YUYV; ++ break; ++ case 0xA1: ++ selected_ctx->format.pixelformat = V4L2_PIX_FMT_RGB555; ++ break; ++ case 0xAB: ++ case 0x12F: ++ selected_ctx->format.pixelformat = V4L2_PIX_FMT_SGRBG10; ++ break; ++ } ++ selected_ctx_u->format = false; ++ update_ctx_ctrl2[ctxnum] = false; ++ ++ selected_ctx->alpha = (isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL3(ctxnum)) & ++ ISPCSI2_CTX_CTRL3_ALPHA_MASK) >> ++ ISPCSI2_CTX_CTRL3_ALPHA_SHIFT; ++ selected_ctx_u->alpha = false; ++ update_ctx_ctrl3[ctxnum] = false; ++ ++ selected_ctx->data_offset = (isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_OFST(ctxnum)) & ++ ISPCSI2_CTX_DAT_OFST_OFST_MASK) >> ++ ISPCSI2_CTX_DAT_OFST_OFST_SHIFT; ++ selected_ctx_u->data_offset = false; ++ ++ selected_ctx->ping_addr = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_PING_ADDR(ctxnum)); ++ selected_ctx_u->ping_addr = false; ++ ++ selected_ctx->pong_addr = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_PONG_ADDR(ctxnum)); ++ selected_ctx_u->pong_addr = false; ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_update_all - Applies all CSI2 context configuration. ++ * @force_update: Flag to force rewrite of registers, even if they haven't been ++ * updated with the isp_csi2_ctx_config_*() functions. ++ * ++ * It only saves settings when they were previously updated using the ++ * isp_csi2_ctx_config_*() functions, unless the force_update flag is ++ * set to true. ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_update_all(bool force_update) ++{ ++ u8 ctxnum; ++ ++ for (ctxnum = 0; ctxnum < 8; ctxnum++) ++ isp_csi2_ctx_update(ctxnum, force_update); ++ ++ return 0; ++} ++ ++/** ++ * isp_csi2_ctx_get_all - Gets all CSI2 Context configurations ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_ctx_get_all(void) ++{ ++ u8 ctxnum; ++ ++ for (ctxnum = 0; ctxnum < 8; ctxnum++) ++ isp_csi2_ctx_get(ctxnum); ++ ++ return 0; ++} ++ ++int isp_csi2_phy_config(struct isp_csi2_phy_cfg *desiredphyconfig) ++{ ++ struct isp_csi2_phy_cfg *currphy = ¤t_csi2_cfg.phy; ++ struct isp_csi2_phy_cfg_update *currphy_u = ++ ¤t_csi2_cfg_update.phy; ++ ++ if ((desiredphyconfig->tclk_term > 0x7f) || ++ (desiredphyconfig->tclk_miss > 0x3)) { ++ printk(KERN_ERR "Invalid PHY configuration sent by the" ++ " driver\n"); ++ return -EINVAL; ++ } ++ ++ if (currphy->ths_term != desiredphyconfig->ths_term) { ++ currphy->ths_term = desiredphyconfig->ths_term; ++ currphy_u->ths_term = true; ++ update_phy_cfg0 = true; ++ } ++ if (currphy->ths_settle != desiredphyconfig->ths_settle) { ++ currphy->ths_settle = desiredphyconfig->ths_settle; ++ currphy_u->ths_settle = true; ++ update_phy_cfg0 = true; ++ } ++ if (currphy->tclk_term != desiredphyconfig->tclk_term) { ++ currphy->tclk_term = desiredphyconfig->tclk_term; ++ currphy_u->tclk_term = true; ++ update_phy_cfg1 = true; ++ } ++ if (currphy->tclk_miss != desiredphyconfig->tclk_miss) { ++ currphy->tclk_miss = desiredphyconfig->tclk_miss; ++ currphy_u->tclk_miss = true; ++ update_phy_cfg1 = true; ++ } ++ if (currphy->tclk_settle != desiredphyconfig->tclk_settle) { ++ currphy->tclk_settle = desiredphyconfig->tclk_settle; ++ currphy_u->tclk_settle = true; ++ update_phy_cfg1 = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_calc_phy_cfg0 - Calculates D-PHY config based on the MIPIClk speed. ++ * @mipiclk: MIPI clock frequency being used with CSI2 sensor. ++ * @lbound_hs_settle: Lower bound for CSI2 High Speed Settle transition. ++ * @ubound_hs_settle: Upper bound for CSI2 High Speed Settle transition. ++ * ++ * From TRM, we have the same calculation for HS Termination signal. ++ * THS_TERM = ceil( 12.5ns / DDRCLK period ) - 1 ++ * But for Settle, we use the mid value between the two passed boundaries from ++ * sensor: ++ * THS_SETTLE = (Upper bound + Lower bound) / 2 ++ * ++ * Always returns 0. ++ */ ++int isp_csi2_calc_phy_cfg0(u32 mipiclk, u32 lbound_hs_settle, ++ u32 ubound_hs_settle) ++{ ++ struct isp_csi2_phy_cfg *currphy = ¤t_csi2_cfg.phy; ++ struct isp_csi2_phy_cfg_update *currphy_u = ++ ¤t_csi2_cfg_update.phy; ++ u32 tmp, ddrclk = mipiclk >> 1; ++ ++ /* Calculate THS_TERM */ ++ tmp = ddrclk / 80000000; ++ if ((ddrclk % 80000000) > 0) ++ tmp++; ++ currphy->ths_term = tmp - 1; ++ currphy_u->ths_term = true; ++ ++ /* Calculate THS_SETTLE */ ++ currphy->ths_settle = (ubound_hs_settle + lbound_hs_settle) / 2; ++ ++ currphy_u->ths_settle = true; ++ isp_csi2_phy_update(true); ++ return 0; ++} ++EXPORT_SYMBOL(isp_csi2_calc_phy_cfg0); ++ ++/** ++ * isp_csi2_phy_update - Applies CSI2 D-PHY configuration. ++ * @force_update: Flag to force rewrite of registers, even if they haven't been ++ * updated with the isp_csi2_phy_config_*() functions. ++ * ++ * It only saves settings when they were previously updated using the ++ * isp_csi2_phy_config_*() functions, unless the force_update flag is ++ * set to true. ++ * Always returns 0. ++ **/ ++int isp_csi2_phy_update(bool force_update) ++{ ++ struct isp_csi2_phy_cfg *currphy = ¤t_csi2_cfg.phy; ++ struct isp_csi2_phy_cfg_update *currphy_u = ++ ¤t_csi2_cfg_update.phy; ++ u32 reg; ++ ++ if (update_phy_cfg0 || force_update) { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2PHY, ISPCSI2PHY_CFG0); ++ if (currphy_u->ths_term || force_update) { ++ reg &= ~ISPCSI2PHY_CFG0_THS_TERM_MASK; ++ reg |= (currphy->ths_term << ++ ISPCSI2PHY_CFG0_THS_TERM_SHIFT); ++ currphy_u->ths_term = false; ++ } ++ if (currphy_u->ths_settle || force_update) { ++ reg &= ~ISPCSI2PHY_CFG0_THS_SETTLE_MASK; ++ reg |= (currphy->ths_settle << ++ ISPCSI2PHY_CFG0_THS_SETTLE_SHIFT); ++ currphy_u->ths_settle = false; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2PHY, ISPCSI2PHY_CFG0); ++ update_phy_cfg0 = false; ++ } ++ ++ if (update_phy_cfg1 || force_update) { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2PHY, ISPCSI2PHY_CFG1); ++ if (currphy_u->tclk_term || force_update) { ++ reg &= ~ISPCSI2PHY_CFG1_TCLK_TERM_MASK; ++ reg |= (currphy->tclk_term << ++ ISPCSI2PHY_CFG1_TCLK_TERM_SHIFT); ++ currphy_u->tclk_term = false; ++ } ++ if (currphy_u->tclk_miss || force_update) { ++ reg &= ~ISPCSI2PHY_CFG1_TCLK_MISS_MASK; ++ reg |= (currphy->tclk_miss << ++ ISPCSI2PHY_CFG1_TCLK_MISS_SHIFT); ++ currphy_u->tclk_miss = false; ++ } ++ if (currphy_u->tclk_settle || force_update) { ++ reg &= ~ISPCSI2PHY_CFG1_TCLK_SETTLE_MASK; ++ reg |= (currphy->tclk_settle << ++ ISPCSI2PHY_CFG1_TCLK_SETTLE_SHIFT); ++ currphy_u->tclk_settle = false; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2PHY, ISPCSI2PHY_CFG1); ++ update_phy_cfg1 = false; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_phy_get - Gets CSI2 D-PHY configuration ++ * ++ * Gets settings from HW registers and fills in the internal driver memory ++ * Always returns 0. ++ **/ ++int isp_csi2_phy_get(void) ++{ ++ struct isp_csi2_phy_cfg *currphy = ¤t_csi2_cfg.phy; ++ struct isp_csi2_phy_cfg_update *currphy_u = ++ ¤t_csi2_cfg_update.phy; ++ u32 reg; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2PHY, ISPCSI2PHY_CFG0); ++ currphy->ths_term = (reg & ISPCSI2PHY_CFG0_THS_TERM_MASK) >> ++ ISPCSI2PHY_CFG0_THS_TERM_SHIFT; ++ currphy_u->ths_term = false; ++ ++ currphy->ths_settle = (reg & ISPCSI2PHY_CFG0_THS_SETTLE_MASK) >> ++ ISPCSI2PHY_CFG0_THS_SETTLE_SHIFT; ++ currphy_u->ths_settle = false; ++ update_phy_cfg0 = false; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2PHY, ISPCSI2PHY_CFG1); ++ ++ currphy->tclk_term = (reg & ISPCSI2PHY_CFG1_TCLK_TERM_MASK) >> ++ ISPCSI2PHY_CFG1_TCLK_TERM_SHIFT; ++ currphy_u->tclk_term = false; ++ ++ currphy->tclk_miss = (reg & ISPCSI2PHY_CFG1_TCLK_MISS_MASK) >> ++ ISPCSI2PHY_CFG1_TCLK_MISS_SHIFT; ++ currphy_u->tclk_miss = false; ++ ++ currphy->tclk_settle = (reg & ISPCSI2PHY_CFG1_TCLK_SETTLE_MASK) >> ++ ISPCSI2PHY_CFG1_TCLK_SETTLE_SHIFT; ++ currphy_u->tclk_settle = false; ++ ++ update_phy_cfg1 = false; ++ return 0; ++} ++ ++/** ++ * isp_csi2_timings_config_forcerxmode - Sets Force Rx mode on stop state count ++ * @force_rx_mode: Boolean to enable/disable forcing Rx mode in CSI2 receiver ++ * ++ * Returns 0 if successful, or -EINVAL if wrong ComplexIO number is selected. ++ **/ ++int isp_csi2_timings_config_forcerxmode(u8 io, bool force_rx_mode) ++{ ++ struct isp_csi2_timings_cfg *currtimings; ++ struct isp_csi2_timings_cfg_update *currtimings_u; ++ ++ if (io < 1 || io > 2) { ++ printk(KERN_ERR "CSI2 - Timings config: Invalid IO number\n"); ++ return -EINVAL; ++ } ++ ++ currtimings = ¤t_csi2_cfg.timings[io - 1]; ++ currtimings_u = ¤t_csi2_cfg_update.timings[io - 1]; ++ if (currtimings->force_rx_mode != force_rx_mode) { ++ currtimings->force_rx_mode = force_rx_mode; ++ currtimings_u->force_rx_mode = true; ++ update_timing = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_timings_config_stopstate_16x - Sets 16x factor for L3 cycles ++ * @stop_state_16x: Boolean to use or not use the 16x multiplier for stop count ++ * ++ * Returns 0 if successful, or -EINVAL if wrong ComplexIO number is selected. ++ **/ ++int isp_csi2_timings_config_stopstate_16x(u8 io, bool stop_state_16x) ++{ ++ struct isp_csi2_timings_cfg *currtimings; ++ struct isp_csi2_timings_cfg_update *currtimings_u; ++ ++ if (io < 1 || io > 2) { ++ printk(KERN_ERR "CSI2 - Timings config: Invalid IO number\n"); ++ return -EINVAL; ++ } ++ ++ currtimings = ¤t_csi2_cfg.timings[io - 1]; ++ currtimings_u = ¤t_csi2_cfg_update.timings[io - 1]; ++ if (currtimings->stop_state_16x != stop_state_16x) { ++ currtimings->stop_state_16x = stop_state_16x; ++ currtimings_u->stop_state_16x = true; ++ update_timing = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_timings_config_stopstate_4x - Sets 4x factor for L3 cycles ++ * @stop_state_4x: Boolean to use or not use the 4x multiplier for stop count ++ * ++ * Returns 0 if successful, or -EINVAL if wrong ComplexIO number is selected. ++ **/ ++int isp_csi2_timings_config_stopstate_4x(u8 io, bool stop_state_4x) ++{ ++ struct isp_csi2_timings_cfg *currtimings; ++ struct isp_csi2_timings_cfg_update *currtimings_u; ++ ++ if (io < 1 || io > 2) { ++ printk(KERN_ERR "CSI2 - Timings config: Invalid IO number\n"); ++ return -EINVAL; ++ } ++ ++ currtimings = ¤t_csi2_cfg.timings[io - 1]; ++ currtimings_u = ¤t_csi2_cfg_update.timings[io - 1]; ++ if (currtimings->stop_state_4x != stop_state_4x) { ++ currtimings->stop_state_4x = stop_state_4x; ++ currtimings_u->stop_state_4x = true; ++ update_timing = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_timings_config_stopstate_cnt - Sets L3 cycles ++ * @stop_state_counter: Stop state counter value for L3 cycles ++ * ++ * Returns 0 if successful, or -EINVAL if wrong ComplexIO number is selected. ++ **/ ++int isp_csi2_timings_config_stopstate_cnt(u8 io, u16 stop_state_counter) ++{ ++ struct isp_csi2_timings_cfg *currtimings; ++ struct isp_csi2_timings_cfg_update *currtimings_u; ++ ++ if (io < 1 || io > 2) { ++ printk(KERN_ERR "CSI2 - Timings config: Invalid IO number\n"); ++ return -EINVAL; ++ } ++ ++ currtimings = ¤t_csi2_cfg.timings[io - 1]; ++ currtimings_u = ¤t_csi2_cfg_update.timings[io - 1]; ++ if (currtimings->stop_state_counter != stop_state_counter) { ++ currtimings->stop_state_counter = (stop_state_counter & 0x1FFF); ++ currtimings_u->stop_state_counter = true; ++ update_timing = true; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_timings_update - Applies specified CSI2 timing configuration. ++ * @io: IO number (1 or 2) which specifies which ComplexIO are we updating ++ * @force_update: Flag to force rewrite of registers, even if they haven't been ++ * updated with the isp_csi2_timings_config_*() functions. ++ * ++ * It only saves settings when they were previously updated using the ++ * isp_csi2_timings_config_*() functions, unless the force_update flag is ++ * set to true. ++ * Returns 0 if successful, or -EINVAL if invalid IO number is passed. ++ **/ ++int isp_csi2_timings_update(u8 io, bool force_update) ++{ ++ struct isp_csi2_timings_cfg *currtimings; ++ struct isp_csi2_timings_cfg_update *currtimings_u; ++ u32 reg; ++ ++ if (io < 1 || io > 2) { ++ printk(KERN_ERR "CSI2 - Timings config: Invalid IO number\n"); ++ return -EINVAL; ++ } ++ ++ currtimings = ¤t_csi2_cfg.timings[io - 1]; ++ currtimings_u = ¤t_csi2_cfg_update.timings[io - 1]; ++ ++ if (update_timing || force_update) { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_TIMING); ++ if (currtimings_u->force_rx_mode || force_update) { ++ reg &= ~ISPCSI2_TIMING_FORCE_RX_MODE_IO_MASK(io); ++ if (currtimings->force_rx_mode) ++ reg |= ISPCSI2_TIMING_FORCE_RX_MODE_IO_ENABLE ++ (io); ++ else ++ reg |= ISPCSI2_TIMING_FORCE_RX_MODE_IO_DISABLE ++ (io); ++ currtimings_u->force_rx_mode = false; ++ } ++ if (currtimings_u->stop_state_16x || force_update) { ++ reg &= ~ISPCSI2_TIMING_STOP_STATE_X16_IO_MASK(io); ++ if (currtimings->stop_state_16x) ++ reg |= ISPCSI2_TIMING_STOP_STATE_X16_IO_ENABLE ++ (io); ++ else ++ reg |= ISPCSI2_TIMING_STOP_STATE_X16_IO_DISABLE ++ (io); ++ currtimings_u->stop_state_16x = false; ++ } ++ if (currtimings_u->stop_state_4x || force_update) { ++ reg &= ~ISPCSI2_TIMING_STOP_STATE_X4_IO_MASK(io); ++ if (currtimings->stop_state_4x) { ++ reg |= ISPCSI2_TIMING_STOP_STATE_X4_IO_ENABLE ++ (io); ++ } else { ++ reg |= ISPCSI2_TIMING_STOP_STATE_X4_IO_DISABLE ++ (io); ++ } ++ currtimings_u->stop_state_4x = false; ++ } ++ if (currtimings_u->stop_state_counter || force_update) { ++ reg &= ~ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_MASK(io); ++ reg |= currtimings->stop_state_counter << ++ ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_SHIFT(io); ++ currtimings_u->stop_state_counter = false; ++ } ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_TIMING); ++ update_timing = false; ++ } ++ return 0; ++} ++ ++/** ++ * isp_csi2_timings_get - Gets specific CSI2 ComplexIO timing configuration ++ * @io: IO number (1 or 2) which specifies which ComplexIO are we getting ++ * ++ * Gets settings from HW registers and fills in the internal driver memory ++ * Returns 0 if successful, or -EINVAL if invalid IO number is passed. ++ **/ ++int isp_csi2_timings_get(u8 io) ++{ ++ struct isp_csi2_timings_cfg *currtimings; ++ struct isp_csi2_timings_cfg_update *currtimings_u; ++ u32 reg; ++ ++ if (io < 1 || io > 2) { ++ printk(KERN_ERR "CSI2 - Timings config: Invalid IO number\n"); ++ return -EINVAL; ++ } ++ ++ currtimings = ¤t_csi2_cfg.timings[io - 1]; ++ currtimings_u = ¤t_csi2_cfg_update.timings[io - 1]; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_TIMING); ++ if ((reg & ISPCSI2_TIMING_FORCE_RX_MODE_IO_MASK(io)) == ++ ISPCSI2_TIMING_FORCE_RX_MODE_IO_ENABLE(io)) ++ currtimings->force_rx_mode = true; ++ else ++ currtimings->force_rx_mode = false; ++ currtimings_u->force_rx_mode = false; ++ ++ if ((reg & ISPCSI2_TIMING_STOP_STATE_X16_IO_MASK(io)) == ++ ISPCSI2_TIMING_STOP_STATE_X16_IO_ENABLE(io)) ++ currtimings->stop_state_16x = true; ++ else ++ currtimings->stop_state_16x = false; ++ currtimings_u->stop_state_16x = false; ++ ++ if ((reg & ISPCSI2_TIMING_STOP_STATE_X4_IO_MASK(io)) == ++ ISPCSI2_TIMING_STOP_STATE_X4_IO_ENABLE(io)) ++ currtimings->stop_state_4x = true; ++ else ++ currtimings->stop_state_4x = false; ++ currtimings_u->stop_state_4x = false; ++ ++ currtimings->stop_state_counter = (reg & ++ ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_MASK(io)) >> ++ ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_SHIFT(io); ++ currtimings_u->stop_state_counter = false; ++ update_timing = false; ++ return 0; ++} ++ ++/** ++ * isp_csi2_timings_update_all - Applies specified CSI2 timing configuration. ++ * @force_update: Flag to force rewrite of registers, even if they haven't been ++ * updated with the isp_csi2_timings_config_*() functions. ++ * ++ * It only saves settings when they were previously updated using the ++ * isp_csi2_timings_config_*() functions, unless the force_update flag is ++ * set to true. ++ * Always returns 0. ++ **/ ++int isp_csi2_timings_update_all(bool force_update) ++{ ++ int i; ++ ++ for (i = 1; i < 3; i++) ++ isp_csi2_timings_update(i, force_update); ++ return 0; ++} ++ ++/** ++ * isp_csi2_timings_get_all - Gets all CSI2 ComplexIO timing configurations ++ * ++ * Always returns 0. ++ **/ ++int isp_csi2_timings_get_all(void) ++{ ++ int i; ++ ++ for (i = 1; i < 3; i++) ++ isp_csi2_timings_get(i); ++ return 0; ++} ++ ++/** ++ * isp_csi2_isr - CSI2 interrupt handling. ++ **/ ++void isp_csi2_isr(void) ++{ ++ u32 csi2_irqstatus, cpxio1_irqstatus, ctxirqstatus; ++ ++ csi2_irqstatus = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_IRQSTATUS); ++ isp_reg_writel(csi2_irqstatus, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_IRQSTATUS); ++ ++ if (csi2_irqstatus & ISPCSI2_IRQSTATUS_COMPLEXIO1_ERR_IRQ) { ++ cpxio1_irqstatus = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_COMPLEXIO1_IRQSTATUS); ++ isp_reg_writel(cpxio1_irqstatus, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_COMPLEXIO1_IRQSTATUS); ++ printk(KERN_ERR "CSI2: ComplexIO Error IRQ %x\n", ++ cpxio1_irqstatus); ++ } ++ ++ if (csi2_irqstatus & ISPCSI2_IRQSTATUS_CONTEXT(0)) { ++ ctxirqstatus = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_IRQSTATUS(0)); ++ isp_reg_writel(ctxirqstatus, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_IRQSTATUS(0)); ++ } ++ ++ if (csi2_irqstatus & ISPCSI2_IRQSTATUS_OCP_ERR_IRQ) ++ printk(KERN_ERR "CSI2: OCP Transmission Error\n"); ++ ++ if (csi2_irqstatus & ISPCSI2_IRQSTATUS_SHORT_PACKET_IRQ) ++ printk(KERN_ERR "CSI2: Short packet receive error\n"); ++ ++ if (csi2_irqstatus & ISPCSI2_IRQSTATUS_ECC_CORRECTION_IRQ) ++ printk(KERN_DEBUG "CSI2: ECC correction done\n"); ++ ++ if (csi2_irqstatus & ISPCSI2_IRQSTATUS_ECC_NO_CORRECTION_IRQ) ++ printk(KERN_ERR "CSI2: ECC correction failed\n"); ++ ++ if (csi2_irqstatus & ISPCSI2_IRQSTATUS_COMPLEXIO2_ERR_IRQ) ++ printk(KERN_ERR "CSI2: ComplexIO #2 failed\n"); ++ ++ if (csi2_irqstatus & ISPCSI2_IRQSTATUS_FIFO_OVF_IRQ) ++ printk(KERN_ERR "CSI2: FIFO overflow error\n"); ++ ++ return; ++} ++EXPORT_SYMBOL(isp_csi2_isr); ++ ++/** ++ * isp_csi2_irq_complexio1_set - Enables CSI2 ComplexIO IRQs. ++ * @enable: Enable/disable CSI2 ComplexIO #1 interrupts ++ **/ ++void isp_csi2_irq_complexio1_set(int enable) ++{ ++ u32 reg; ++ reg = ISPCSI2_COMPLEXIO1_IRQENABLE_STATEALLULPMEXIT | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_STATEALLULPMENTER | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM5 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL5 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC5 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS5 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS5 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM4 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL4 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC4 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS4 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS4 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM3 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL3 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC3 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS3 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS3 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM2 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL2 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC2 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS2 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS2 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_STATEULPM1 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRCONTROL1 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRESC1 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTSYNCHS1 | ++ ISPCSI2_COMPLEXIO1_IRQENABLE_ERRSOTHS1; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_COMPLEXIO1_IRQSTATUS); ++ if (enable) { ++ reg |= isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_COMPLEXIO1_IRQENABLE); ++ } else ++ reg = 0; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_COMPLEXIO1_IRQENABLE); ++} ++EXPORT_SYMBOL(isp_csi2_irq_complexio1_set); ++ ++/** ++ * isp_csi2_irq_ctx_set - Enables CSI2 Context IRQs. ++ * @enable: Enable/disable CSI2 Context interrupts ++ **/ ++void isp_csi2_irq_ctx_set(int enable) ++{ ++ u32 reg; ++ int i; ++ ++ reg = ISPCSI2_CTX_IRQSTATUS_FS_IRQ | ISPCSI2_CTX_IRQSTATUS_FE_IRQ; ++ for (i = 0; i < 8; i++) { ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_IRQSTATUS(i)); ++ if (enable) { ++ isp_reg_or(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_IRQENABLE(i), reg); ++ } else { ++ isp_reg_writel(0, OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_IRQENABLE(i)); ++ } ++ } ++ ++} ++EXPORT_SYMBOL(isp_csi2_irq_ctx_set); ++ ++/** ++ * isp_csi2_irq_status_set - Enables CSI2 Status IRQs. ++ * @enable: Enable/disable CSI2 Status interrupts ++ **/ ++void isp_csi2_irq_status_set(int enable) ++{ ++ u32 reg; ++ reg = ISPCSI2_IRQSTATUS_OCP_ERR_IRQ | ++ ISPCSI2_IRQSTATUS_SHORT_PACKET_IRQ | ++ ISPCSI2_IRQSTATUS_ECC_CORRECTION_IRQ | ++ ISPCSI2_IRQSTATUS_ECC_NO_CORRECTION_IRQ | ++ ISPCSI2_IRQSTATUS_COMPLEXIO2_ERR_IRQ | ++ ISPCSI2_IRQSTATUS_COMPLEXIO1_ERR_IRQ | ++ ISPCSI2_IRQSTATUS_FIFO_OVF_IRQ | ++ ISPCSI2_IRQSTATUS_CONTEXT(0); ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_IRQSTATUS); ++ if (enable) ++ reg |= isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_IRQENABLE); ++ else ++ reg = 0; ++ ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_IRQENABLE); ++} ++EXPORT_SYMBOL(isp_csi2_irq_status_set); ++ ++/** ++ * isp_csi2_irq_status_set - Enables main CSI2 IRQ. ++ * @enable: Enable/disable main CSI2 interrupt ++ **/ ++void isp_csi2_irq_set(int enable) ++{ ++ isp_reg_writel(IRQ0STATUS_CSIA_IRQ, OMAP3_ISP_IOMEM_MAIN, ++ ISP_IRQ0STATUS); ++ isp_reg_and_or(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE, ++ ~IRQ0ENABLE_CSIA_IRQ, ++ (enable ? IRQ0ENABLE_CSIA_IRQ : 0)); ++} ++EXPORT_SYMBOL(isp_csi2_irq_set); ++ ++/** ++ * isp_csi2_irq_all_set - Enable/disable CSI2 interrupts. ++ * @enable: 0-Disable, 1-Enable. ++ **/ ++void isp_csi2_irq_all_set(int enable) ++{ ++ if (enable) { ++ isp_csi2_irq_complexio1_set(enable); ++ isp_csi2_irq_ctx_set(enable); ++ isp_csi2_irq_status_set(enable); ++ isp_csi2_irq_set(enable); ++ } else { ++ isp_csi2_irq_set(enable); ++ isp_csi2_irq_status_set(enable); ++ isp_csi2_irq_ctx_set(enable); ++ isp_csi2_irq_complexio1_set(enable); ++ } ++ return; ++} ++EXPORT_SYMBOL(isp_csi2_irq_all_set); ++ ++/** ++ * isp_csi2_reset - Resets the CSI2 module. ++ * ++ * Returns 0 if successful, or -EBUSY if power command didn't respond. ++ **/ ++int isp_csi2_reset(void) ++{ ++ u32 reg; ++ u8 soft_reset_retries = 0; ++ int i; ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_SYSCONFIG); ++ reg |= ISPCSI2_SYSCONFIG_SOFT_RESET_RESET; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_SYSCONFIG); ++ ++ do { ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_SYSSTATUS) & ++ ISPCSI2_SYSSTATUS_RESET_DONE_MASK; ++ if (reg == ISPCSI2_SYSSTATUS_RESET_DONE_DONE) ++ break; ++ soft_reset_retries++; ++ if (soft_reset_retries < 5) ++ udelay(100); ++ } while (soft_reset_retries < 5); ++ ++ if (soft_reset_retries == 5) { ++ printk(KERN_ERR "CSI2: Soft reset try count exceeded!\n"); ++ return -EBUSY; ++ } ++ ++ reg = isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_SYSCONFIG); ++ reg &= ~ISPCSI2_SYSCONFIG_MSTANDBY_MODE_MASK; ++ reg |= ISPCSI2_SYSCONFIG_MSTANDBY_MODE_NO; ++ reg &= ~ISPCSI2_SYSCONFIG_AUTO_IDLE_MASK; ++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_SYSCONFIG); ++ ++ uses_videoport = false; ++ update_complexio_cfg1 = false; ++ update_phy_cfg0 = false; ++ update_phy_cfg1 = false; ++ for (i = 0; i < 8; i++) { ++ update_ctx_ctrl1[i] = false; ++ update_ctx_ctrl2[i] = false; ++ update_ctx_ctrl3[i] = false; ++ } ++ update_timing = false; ++ update_ctrl = false; ++ ++ isp_csi2_complexio_lanes_get(); ++ isp_csi2_ctrl_get(); ++ isp_csi2_ctx_get_all(); ++ isp_csi2_phy_get(); ++ isp_csi2_timings_get_all(); ++ ++ isp_csi2_complexio_power_autoswitch(true); ++ isp_csi2_complexio_power(ISP_CSI2_POWER_ON); ++ ++ isp_csi2_timings_config_forcerxmode(1, true); ++ isp_csi2_timings_config_stopstate_cnt(1, 0x1FF); ++ isp_csi2_timings_update_all(true); ++ ++ return 0; ++} ++ ++/** ++ * isp_csi2_enable - Enables the CSI2 module. ++ * @enable: Enables/disables the CSI2 module. ++ **/ ++void isp_csi2_enable(int enable) ++{ ++ if (enable) { ++ isp_csi2_ctx_config_enabled(0, true); ++ isp_csi2_ctx_config_eof_enabled(0, true); ++ isp_csi2_ctx_config_checksum_enabled(0, true); ++ isp_csi2_ctx_update(0, false); ++ ++ isp_csi2_ctrl_config_ecc_enable(true); ++ isp_csi2_ctrl_config_if_enable(true); ++ isp_csi2_ctrl_update(false); ++ } else { ++ isp_csi2_ctx_config_enabled(0, false); ++ isp_csi2_ctx_config_eof_enabled(0, false); ++ isp_csi2_ctx_config_checksum_enabled(0, false); ++ isp_csi2_ctx_update(0, false); ++ ++ isp_csi2_ctrl_config_ecc_enable(false); ++ isp_csi2_ctrl_config_if_enable(false); ++ isp_csi2_ctrl_update(false); ++ } ++} ++EXPORT_SYMBOL(isp_csi2_enable); ++ ++/** ++ * isp_csi2_regdump - Prints CSI2 debug information. ++ **/ ++void isp_csi2_regdump(void) ++{ ++ printk(KERN_DEBUG "-------------Register dump-------------\n"); ++ ++ printk(KERN_DEBUG "ISP_CTRL: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL)); ++ printk(KERN_DEBUG "ISP_TCTRL_CTRL: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL)); ++ ++ printk(KERN_DEBUG "ISPCCDC_SDR_ADDR: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR)); ++ printk(KERN_DEBUG "ISPCCDC_SYN_MODE: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE)); ++ printk(KERN_DEBUG "ISPCCDC_CFG: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG)); ++ printk(KERN_DEBUG "ISPCCDC_FMTCFG: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG)); ++ printk(KERN_DEBUG "ISPCCDC_HSIZE_OFF: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HSIZE_OFF)); ++ printk(KERN_DEBUG "ISPCCDC_HORZ_INFO: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HORZ_INFO)); ++ printk(KERN_DEBUG "ISPCCDC_VERT_START: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VERT_START)); ++ printk(KERN_DEBUG "ISPCCDC_VERT_LINES: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ++ ISPCCDC_VERT_LINES)); ++ ++ printk(KERN_DEBUG "ISPCSI2_COMPLEXIO_CFG1: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_COMPLEXIO_CFG1)); ++ printk(KERN_DEBUG "ISPCSI2_SYSSTATUS: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_SYSSTATUS)); ++ printk(KERN_DEBUG "ISPCSI2_SYSCONFIG: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_SYSCONFIG)); ++ printk(KERN_DEBUG "ISPCSI2_IRQENABLE: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_IRQENABLE)); ++ printk(KERN_DEBUG "ISPCSI2_IRQSTATUS: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_IRQSTATUS)); ++ ++ printk(KERN_DEBUG "ISPCSI2_CTX_IRQENABLE(0): %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_IRQENABLE(0))); ++ printk(KERN_DEBUG "ISPCSI2_CTX_IRQSTATUS(0): %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_IRQSTATUS(0))); ++ printk(KERN_DEBUG "ISPCSI2_TIMING: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_TIMING)); ++ printk(KERN_DEBUG "ISPCSI2PHY_CFG0: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2PHY, ++ ISPCSI2PHY_CFG0)); ++ printk(KERN_DEBUG "ISPCSI2PHY_CFG1: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2PHY, ++ ISPCSI2PHY_CFG1)); ++ printk(KERN_DEBUG "ISPCSI2_CTX_CTRL1(0): %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL1(0))); ++ printk(KERN_DEBUG "ISPCSI2_CTX_CTRL2(0): %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL2(0))); ++ printk(KERN_DEBUG "ISPCSI2_CTX_CTRL3(0): %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_CTRL3(0))); ++ printk(KERN_DEBUG "ISPCSI2_CTX_DAT_OFST(0): %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_OFST(0))); ++ printk(KERN_DEBUG "ISPCSI2_CTX_DAT_PING_ADDR(0): %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_PING_ADDR(0))); ++ printk(KERN_DEBUG "ISPCSI2_CTX_DAT_PONG_ADDR(0): %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ++ ISPCSI2_CTX_DAT_PONG_ADDR(0))); ++ printk(KERN_DEBUG "ISPCSI2_CTRL: %x\n", ++ isp_reg_readl(OMAP3_ISP_IOMEM_CSI2A, ISPCSI2_CTRL)); ++ printk(KERN_DEBUG "---------------------------------------\n"); ++} ++ ++/** ++ * isp_csi2_cleanup - Routine for module driver cleanup ++ **/ ++void isp_csi2_cleanup(void) ++{ ++ return; ++} ++ ++/** ++ * isp_csi2_init - Routine for module driver init ++ **/ ++int __init isp_csi2_init(void) ++{ ++ int i; ++ ++ update_complexio_cfg1 = false; ++ update_phy_cfg0 = false; ++ update_phy_cfg1 = false; ++ for (i = 0; i < 8; i++) { ++ update_ctx_ctrl1[i] = false; ++ update_ctx_ctrl2[i] = false; ++ update_ctx_ctrl3[i] = false; ++ } ++ update_timing = false; ++ update_ctrl = false; ++ ++ memset(¤t_csi2_cfg, 0, sizeof(current_csi2_cfg)); ++ memset(¤t_csi2_cfg_update, 0, sizeof(current_csi2_cfg_update)); ++ return 0; ++} ++ ++MODULE_AUTHOR("Texas Instruments"); ++MODULE_DESCRIPTION("ISP CSI2 Receiver Module"); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/media/video/isp/ispcsi2.h b/drivers/media/video/isp/ispcsi2.h +new file mode 100644 +index 0000000..4582c96 +--- /dev/null ++++ b/drivers/media/video/isp/ispcsi2.h +@@ -0,0 +1,232 @@ ++/* ++ * ispcsi2.h ++ * ++ * Copyright (C) 2009 Texas Instruments. ++ * ++ * Contributors: ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Dominic Curran <dcurran@ti.com> ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef OMAP_ISP_CSI2_API_H ++#define OMAP_ISP_CSI2_API_H ++#include <linux/videodev2.h> ++ ++enum isp_csi2_irqevents { ++ OCP_ERR_IRQ = 0x4000, ++ SHORT_PACKET_IRQ = 0x2000, ++ ECC_CORRECTION_IRQ = 0x1000, ++ ECC_NO_CORRECTION_IRQ = 0x800, ++ COMPLEXIO2_ERR_IRQ = 0x400, ++ COMPLEXIO1_ERR_IRQ = 0x200, ++ FIFO_OVF_IRQ = 0x100, ++ CONTEXT7 = 0x80, ++ CONTEXT6 = 0x40, ++ CONTEXT5 = 0x20, ++ CONTEXT4 = 0x10, ++ CONTEXT3 = 0x8, ++ CONTEXT2 = 0x4, ++ CONTEXT1 = 0x2, ++ CONTEXT0 = 0x1, ++}; ++ ++enum isp_csi2_ctx_irqevents { ++ CTX_ECC_CORRECTION = 0x100, ++ CTX_LINE_NUMBER = 0x80, ++ CTX_FRAME_NUMBER = 0x40, ++ CTX_CS = 0x20, ++ CTX_LE = 0x8, ++ CTX_LS = 0x4, ++ CTX_FE = 0x2, ++ CTX_FS = 0x1, ++}; ++ ++enum isp_csi2_power_cmds { ++ ISP_CSI2_POWER_OFF, ++ ISP_CSI2_POWER_ON, ++ ISP_CSI2_POWER_ULPW, ++}; ++ ++enum isp_csi2_frame_mode { ++ ISP_CSI2_FRAME_IMMEDIATE, ++ ISP_CSI2_FRAME_AFTERFEC, ++}; ++ ++struct csi2_lanecfg { ++ u8 pos; ++ u8 pol; ++}; ++ ++struct isp_csi2_lanes_cfg { ++ struct csi2_lanecfg data[4]; ++ struct csi2_lanecfg clk; ++}; ++ ++struct isp_csi2_lanes_cfg_update { ++ bool data[4]; ++ bool clk; ++}; ++ ++struct isp_csi2_phy_cfg { ++ u8 ths_term; ++ u8 ths_settle; ++ u8 tclk_term; ++ unsigned tclk_miss:1; ++ u8 tclk_settle; ++}; ++ ++struct isp_csi2_phy_cfg_update { ++ bool ths_term; ++ bool ths_settle; ++ bool tclk_term; ++ bool tclk_miss; ++ bool tclk_settle; ++}; ++ ++struct isp_csi2_ctx_cfg { ++ u8 virtual_id; ++ u8 frame_count; ++ struct v4l2_pix_format format; ++ u16 alpha; ++ u16 data_offset; ++ u32 ping_addr; ++ u32 pong_addr; ++ bool eof_enabled; ++ bool eol_enabled; ++ bool checksum_enabled; ++ bool enabled; ++}; ++ ++struct isp_csi2_ctx_cfg_update { ++ bool virtual_id; ++ bool frame_count; ++ bool format; ++ bool alpha; ++ bool data_offset; ++ bool ping_addr; ++ bool pong_addr; ++ bool eof_enabled; ++ bool eol_enabled; ++ bool checksum_enabled; ++ bool enabled; ++}; ++ ++struct isp_csi2_timings_cfg { ++ bool force_rx_mode; ++ bool stop_state_16x; ++ bool stop_state_4x; ++ u16 stop_state_counter; ++}; ++ ++struct isp_csi2_timings_cfg_update { ++ bool force_rx_mode; ++ bool stop_state_16x; ++ bool stop_state_4x; ++ bool stop_state_counter; ++}; ++ ++struct isp_csi2_ctrl_cfg { ++ bool vp_clk_enable; ++ bool vp_only_enable; ++ u8 vp_out_ctrl; ++ bool debug_enable; ++ u8 burst_size; ++ enum isp_csi2_frame_mode frame_mode; ++ bool ecc_enable; ++ bool secure_mode; ++ bool if_enable; ++}; ++ ++struct isp_csi2_ctrl_cfg_update { ++ bool vp_clk_enable; ++ bool vp_only_enable; ++ bool vp_out_ctrl; ++ bool debug_enable; ++ bool burst_size; ++ bool frame_mode; ++ bool ecc_enable; ++ bool secure_mode; ++ bool if_enable; ++}; ++ ++struct isp_csi2_cfg { ++ struct isp_csi2_lanes_cfg lanes; ++ struct isp_csi2_phy_cfg phy; ++ struct isp_csi2_ctx_cfg contexts[8]; ++ struct isp_csi2_timings_cfg timings[2]; ++ struct isp_csi2_ctrl_cfg ctrl; ++}; ++ ++struct isp_csi2_cfg_update { ++ struct isp_csi2_lanes_cfg_update lanes; ++ struct isp_csi2_phy_cfg_update phy; ++ struct isp_csi2_ctx_cfg_update contexts[8]; ++ struct isp_csi2_timings_cfg_update timings[2]; ++ struct isp_csi2_ctrl_cfg_update ctrl; ++}; ++ ++int isp_csi2_complexio_lanes_config(struct isp_csi2_lanes_cfg *reqcfg); ++int isp_csi2_complexio_lanes_update(bool force_update); ++int isp_csi2_complexio_lanes_get(void); ++int isp_csi2_complexio_power_autoswitch(bool enable); ++int isp_csi2_complexio_power(enum isp_csi2_power_cmds power_cmd); ++int isp_csi2_ctrl_config_frame_mode(enum isp_csi2_frame_mode frame_mode); ++int isp_csi2_ctrl_config_vp_clk_enable(bool vp_clk_enable); ++int isp_csi2_ctrl_config_vp_only_enable(bool vp_only_enable); ++int isp_csi2_ctrl_config_debug_enable(bool debug_enable); ++int isp_csi2_ctrl_config_burst_size(u8 burst_size); ++int isp_csi2_ctrl_config_ecc_enable(bool ecc_enable); ++int isp_csi2_ctrl_config_secure_mode(bool secure_mode); ++int isp_csi2_ctrl_config_if_enable(bool if_enable); ++int isp_csi2_ctrl_config_vp_out_ctrl(u8 vp_out_ctrl); ++int isp_csi2_ctrl_update(bool force_update); ++int isp_csi2_ctrl_get(void); ++int isp_csi2_ctx_config_virtual_id(u8 ctxnum, u8 virtual_id); ++int isp_csi2_ctx_config_frame_count(u8 ctxnum, u8 frame_count); ++int isp_csi2_ctx_config_format(u8 ctxnum, u32 pixformat); ++int isp_csi2_ctx_config_alpha(u8 ctxnum, u16 alpha); ++int isp_csi2_ctx_config_data_offset(u8 ctxnum, u16 data_offset); ++int isp_csi2_ctx_config_ping_addr(u8 ctxnum, u32 ping_addr); ++int isp_csi2_ctx_config_pong_addr(u8 ctxnum, u32 pong_addr); ++int isp_csi2_ctx_config_eof_enabled(u8 ctxnum, bool eof_enabled); ++int isp_csi2_ctx_config_eol_enabled(u8 ctxnum, bool eol_enabled); ++int isp_csi2_ctx_config_checksum_enabled(u8 ctxnum, bool checksum_enabled); ++int isp_csi2_ctx_config_enabled(u8 ctxnum, bool enabled); ++int isp_csi2_ctx_update(u8 ctxnum, bool force_update); ++int isp_csi2_ctx_get(u8 ctxnum); ++int isp_csi2_ctx_update_all(bool force_update); ++int isp_csi2_ctx_get_all(void); ++int isp_csi2_phy_config(struct isp_csi2_phy_cfg *desiredphyconfig); ++int isp_csi2_calc_phy_cfg0(u32 mipiclk, u32 lbound_hs_settle, ++ u32 ubound_hs_settle); ++int isp_csi2_phy_update(bool force_update); ++int isp_csi2_phy_get(void); ++int isp_csi2_timings_config_forcerxmode(u8 io, bool force_rx_mode); ++int isp_csi2_timings_config_stopstate_16x(u8 io, bool stop_state_16x); ++int isp_csi2_timings_config_stopstate_4x(u8 io, bool stop_state_4x); ++int isp_csi2_timings_config_stopstate_cnt(u8 io, u16 stop_state_counter); ++int isp_csi2_timings_update(u8 io, bool force_update); ++int isp_csi2_timings_get(u8 io); ++int isp_csi2_timings_update_all(bool force_update); ++int isp_csi2_timings_get_all(void); ++void isp_csi2_irq_complexio1_set(int enable); ++void isp_csi2_irq_ctx_set(int enable); ++void isp_csi2_irq_status_set(int enable); ++void isp_csi2_irq_set(int enable); ++void isp_csi2_irq_all_set(int enable); ++ ++void isp_csi2_isr(void); ++int isp_csi2_reset(void); ++void isp_csi2_enable(int enable); ++void isp_csi2_regdump(void); ++ ++#endif /* OMAP_ISP_CSI2_H */ ++ +-- +1.5.6.5 + diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0008-omap3isp-Add-ISP-tables.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0008-omap3isp-Add-ISP-tables.patch new file mode 100644 index 000000000..db023e514 --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0008-omap3isp-Add-ISP-tables.patch @@ -0,0 +1,4018 @@ +From 5de7cb2cac5f7d76cb025ddc8fb09c99a1007e08 Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:02 +0200 +Subject: [PATCH] omap3isp: Add ISP tables + +* Blue Gamma gain table +* CFA gain table +* Green Gamma gain table +* Luma Enhancement gain table +* Noise filter gain table +* Red Gamma gain table + +TODO: + +- Get rid of this kind of tables. Either generate them at runtime or + use a user space program to fill defaults. + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + drivers/media/video/isp/bluegamma_table.h | 1040 ++++++++++++++++++++++++++ + drivers/media/video/isp/cfa_coef_table.h | 603 +++++++++++++++ + drivers/media/video/isp/greengamma_table.h | 1040 ++++++++++++++++++++++++++ + drivers/media/video/isp/luma_enhance_table.h | 144 ++++ + drivers/media/video/isp/noise_filter_table.h | 79 ++ + drivers/media/video/isp/redgamma_table.h | 1040 ++++++++++++++++++++++++++ + 6 files changed, 3946 insertions(+), 0 deletions(-) + create mode 100644 drivers/media/video/isp/bluegamma_table.h + create mode 100644 drivers/media/video/isp/cfa_coef_table.h + create mode 100644 drivers/media/video/isp/greengamma_table.h + create mode 100644 drivers/media/video/isp/luma_enhance_table.h + create mode 100644 drivers/media/video/isp/noise_filter_table.h + create mode 100644 drivers/media/video/isp/redgamma_table.h + +diff --git a/drivers/media/video/isp/bluegamma_table.h b/drivers/media/video/isp/bluegamma_table.h +new file mode 100644 +index 0000000..301382a +--- /dev/null ++++ b/drivers/media/video/isp/bluegamma_table.h +@@ -0,0 +1,1040 @@ ++/* ++ * bluegamma_table.h ++ * ++ * Gamma Table values for BLUE for TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++0, ++0, ++1, ++2, ++3, ++3, ++4, ++5, ++6, ++8, ++10, ++12, ++14, ++16, ++18, ++20, ++22, ++23, ++25, ++26, ++28, ++29, ++31, ++32, ++34, ++35, ++36, ++37, 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++245, ++245, ++245, ++245, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++247, ++247, ++247, ++247, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++249, ++249, ++249, ++249, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++251, ++251, ++251, ++251, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++254, ++254, ++254, ++254, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255 +diff --git a/drivers/media/video/isp/cfa_coef_table.h b/drivers/media/video/isp/cfa_coef_table.h +new file mode 100644 +index 0000000..8cafa1f +--- /dev/null ++++ b/drivers/media/video/isp/cfa_coef_table.h +@@ -0,0 +1,603 @@ ++/* ++ * cfa_coef_table.h ++ * ++ * Copyright (C) 2009 Nokia Corporation ++ * ++ * Contact: Sakari Ailus <sakari.ailus@nokia.com> ++ * Tuukka Toivonen <tuukka.o.toivonen@nokia.com> ++ * ++ * Written by Gjorgji Rosikopulos ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++244, ++0, ++247, ++0, ++12, ++27, ++36, ++247, ++250, ++0, ++27, ++0, ++4, ++250, ++12, ++244, ++248, ++0, ++0, ++0, ++0, ++40, ++0, ++0, ++244, ++12, ++250, ++4, ++0, ++27, ++0, ++250, ++247, ++36, ++27, ++12, ++0, ++247, ++0, ++244, ++0, ++0, ++40, ++0, ++0, ++0, ++0, ++248, ++244, ++0, ++247, ++0, ++12, ++27, ++36, ++247, ++250, ++0, ++27, ++0, ++4, ++250, ++12, ++244, ++248, ++0, ++0, ++0, ++0, ++40, ++0, ++0, ++244, ++12, ++250, ++4, ++0, ++27, ++0, ++250, ++247, ++36, ++27, ++12, ++0, ++247, ++0, ++244, ++0, ++0, ++40, ++0, ++0, ++0, ++0, ++248, ++244, ++0, ++247, ++0, ++12, ++27, ++36, ++247, ++250, ++0, ++27, ++0, ++4, ++250, ++12, ++244, ++248, ++0, ++0, ++0, ++0, ++40, ++0, ++0, ++244, ++12, ++250, ++4, ++0, ++27, ++0, ++250, ++247, ++36, ++27, ++12, ++0, ++247, ++0, ++244, ++0, ++0, ++40, ++0, ++0, ++0, ++0, ++248, ++0, ++247, ++0, ++244, ++247, ++36, ++27, ++12, ++0, ++27, ++0, ++250, ++244, ++12, ++250, ++4, ++0, ++0, ++0, ++248, ++0, ++0, ++40, ++0, ++4, ++250, ++12, ++244, ++250, ++0, ++27, ++0, ++12, ++27, ++36, ++247, ++244, ++0, ++247, ++0, ++0, ++40, ++0, ++0, ++248, ++0, ++0, ++0, ++0, ++247, ++0, ++244, ++247, ++36, ++27, ++12, ++0, ++27, ++0, ++250, ++244, ++12, ++250, ++4, ++0, ++0, ++0, ++248, ++0, ++0, ++40, ++0, ++4, ++250, ++12, ++244, ++250, ++0, ++27, ++0, ++12, ++27, ++36, ++247, ++244, ++0, ++247, ++0, ++0, ++40, ++0, ++0, ++248, ++0, ++0, ++0, ++0, ++247, ++0, ++244, ++247, ++36, ++27, ++12, ++0, ++27, ++0, ++250, ++244, ++12, ++250, ++4, ++0, ++0, ++0, ++248, ++0, ++0, ++40, ++0, ++4, ++250, ++12, ++244, ++250, ++0, ++27, ++0, ++12, ++27, ++36, ++247, ++244, ++0, ++247, ++0, ++0, ++40, ++0, ++0, ++248, ++0, ++0, ++0, ++4, ++250, ++12, ++244, ++250, ++0, ++27, ++0, ++12, ++27, ++36, ++247, ++244, ++0, ++247, ++0, ++0, ++0, ++0, ++248, ++0, ++0, ++40, ++0, ++0, ++247, ++0, ++244, ++247, ++36, ++27, ++12, ++0, ++27, ++0, ++250, ++244, ++12, ++250, ++4, ++0, ++40, ++0, ++0, ++248, ++0, ++0, ++0, ++4, ++250, ++12, ++244, ++250, ++0, ++27, ++0, ++12, ++27, ++36, ++247, ++244, ++0, ++247, ++0, ++0, ++0, ++0, ++248, ++0, ++0, ++40, ++0, ++0, ++247, ++0, ++244, ++247, ++36, ++27, ++12, ++0, ++27, ++0, ++250, ++244, ++12, ++250, ++4, ++0, ++40, ++0, ++0, ++248, ++0, ++0, ++0, ++4, ++250, ++12, ++244, ++250, ++0, ++27, ++0, ++12, ++27, ++36, ++247, ++244, ++0, ++247, ++0, ++0, ++0, ++0, ++248, ++0, ++0, ++40, ++0, ++0, ++247, ++0, ++244, ++247, ++36, ++27, ++12, ++0, ++27, ++0, ++250, ++244, ++12, ++250, ++4, ++0, ++40, ++0, ++0, ++248, ++0, ++0, ++0, ++244, ++12, ++250, ++4, ++0, ++27, ++0, ++250, ++247, ++36, ++27, ++12, ++0, ++247, ++0, ++244, ++248, ++0, ++0, ++0, ++0, ++40, ++0, ++0, ++244, ++0, ++247, ++0, ++12, ++27, ++36, ++247, ++250, ++0, ++27, ++0, ++4, ++250, ++12, ++244, ++0, ++0, ++40, ++0, ++0, ++0, ++0, ++248, ++244, ++12, ++250, ++4, ++0, ++27, ++0, ++250, ++247, ++36, ++27, ++12, ++0, ++247, ++0, ++244, ++248, ++0, ++0, ++0, ++0, ++40, ++0, ++0, ++244, ++0, ++247, ++0, ++12, ++27, ++36, ++247, ++250, ++0, ++27, ++0, ++4, ++250, ++12, ++244, ++0, ++0, ++40, ++0, ++0, ++0, ++0, ++248, ++244, ++12, ++250, ++4, ++0, ++27, ++0, ++250, ++247, ++36, ++27, ++12, ++0, ++247, ++0, ++244, ++248, ++0, ++0, ++0, ++0, ++40, ++0, ++0, ++244, ++0, ++247, ++0, ++12, ++27, ++36, ++247, ++250, ++0, ++27, ++0, ++4, ++250, ++12, ++244, ++0, ++0, ++40, ++0, ++0, ++0, ++0, ++248 ++ +diff --git a/drivers/media/video/isp/greengamma_table.h b/drivers/media/video/isp/greengamma_table.h +new file mode 100644 +index 0000000..0f5c5e4 +--- /dev/null ++++ b/drivers/media/video/isp/greengamma_table.h +@@ -0,0 +1,1040 @@ ++/* ++ * greengamma_table.h ++ * ++ * Gamma Table values for GREEN for TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++0, ++0, ++1, ++2, ++3, ++3, ++4, ++5, ++6, ++8, ++10, ++12, ++14, ++16, ++18, ++20, ++22, ++23, ++25, ++26, ++28, ++29, ++31, ++32, ++34, ++35, ++36, ++37, ++39, ++40, ++41, ++42, ++43, ++44, ++45, ++46, ++47, ++48, ++49, ++50, ++51, ++52, ++52, ++53, ++54, ++55, ++56, ++57, ++58, ++59, ++60, ++61, ++62, ++63, ++63, ++64, ++65, ++66, ++66, ++67, ++68, ++69, ++69, ++70, ++71, ++72, ++72, ++73, ++74, ++75, ++75, ++76, ++77, ++78, ++78, ++79, ++80, ++81, ++81, ++82, ++83, ++84, ++84, ++85, ++86, ++87, ++88, ++88, ++89, ++90, ++91, ++91, ++92, ++93, ++94, ++94, ++95, ++96, ++97, ++97, ++98, ++98, ++99, ++99, ++100, ++100, ++101, ++101, ++102, ++103, ++104, ++104, ++105, ++106, ++107, ++108, ++108, ++109, ++110, ++111, ++111, ++112, ++113, ++114, ++114, ++115, ++116, ++117, ++117, ++118, ++119, ++119, ++120, ++120, ++121, ++121, ++122, ++122, ++123, ++123, ++124, ++124, ++125, ++125, ++126, ++126, ++127, ++127, ++128, ++128, ++129, ++129, ++130, ++130, ++131, ++131, ++132, ++132, ++133, ++133, ++134, ++134, ++135, ++135, ++136, ++136, ++137, ++137, ++138, ++138, ++139, ++139, ++140, ++140, ++141, ++141, ++142, ++142, ++143, ++143, ++144, ++144, ++145, ++145, ++146, ++146, ++147, ++147, ++148, ++148, ++149, ++149, ++150, ++150, ++151, ++151, ++152, ++152, ++153, ++153, ++153, ++153, ++154, ++154, ++154, ++154, ++155, ++155, ++156, ++156, ++157, ++157, ++158, ++158, ++158, ++159, ++159, ++159, ++160, ++160, ++160, ++161, ++161, ++162, ++162, ++163, ++163, ++164, ++164, ++164, ++164, ++165, ++165, ++165, ++165, ++166, ++166, ++167, ++167, ++168, ++168, ++169, ++169, ++170, ++170, ++170, ++170, ++171, ++171, ++171, ++171, ++172, ++172, ++173, ++173, ++174, ++174, ++175, ++175, ++176, ++176, ++176, ++176, ++177, ++177, ++177, ++177, ++178, ++178, ++178, ++178, ++179, ++179, ++179, ++179, ++180, ++180, ++180, ++180, ++181, ++181, ++181, ++181, ++182, ++182, ++182, ++182, ++183, ++183, ++183, ++183, ++184, ++184, ++184, ++184, ++185, ++185, ++185, ++185, ++186, ++186, ++186, ++186, ++187, ++187, ++187, ++187, ++188, ++188, ++188, ++188, ++189, ++189, ++189, ++189, ++190, ++190, ++190, ++190, ++191, ++191, ++191, ++191, ++192, ++192, ++192, ++192, ++193, ++193, ++193, ++193, ++194, ++194, ++194, ++194, ++195, ++195, ++195, ++195, ++196, ++196, ++196, ++196, ++197, ++197, ++197, ++197, ++198, ++198, ++198, ++198, ++199, ++199, ++199, ++199, ++200, ++200, ++200, ++200, ++201, ++201, ++201, ++201, ++202, ++202, ++202, ++203, ++203, ++203, ++203, ++204, ++204, ++204, ++204, ++205, ++205, ++205, ++205, ++206, ++206, ++206, ++206, ++207, ++207, ++207, ++207, ++208, ++208, ++208, ++208, ++209, ++209, ++209, ++209, ++210, ++210, ++210, ++210, ++210, ++210, ++210, ++210, ++210, ++210, ++210, ++210, ++211, ++211, ++211, ++211, ++211, ++211, ++211, ++211, ++211, ++211, ++211, ++212, ++212, ++212, ++212, ++213, ++213, ++213, ++213, ++213, ++213, ++213, ++213, ++213, ++213, ++213, ++213, ++214, ++214, ++214, ++214, ++215, ++215, ++215, ++215, ++215, ++215, ++215, ++215, ++215, ++215, ++215, ++216, ++216, ++216, ++216, ++217, ++217, ++217, ++217, ++218, ++218, ++218, ++218, ++219, ++219, ++219, ++219, ++219, ++219, ++219, ++219, ++219, ++219, ++219, ++219, ++220, ++220, ++220, ++220, ++221, ++221, ++221, ++221, ++221, ++221, ++221, ++221, ++221, ++221, ++221, ++222, ++222, ++222, ++222, ++223, ++223, ++223, ++223, ++223, ++223, ++223, ++223, ++223, ++223, ++223, ++223, ++224, ++224, ++224, ++224, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++225, ++226, ++226, ++226, ++226, ++227, ++227, ++227, ++227, ++227, ++227, ++227, ++227, ++227, ++227, ++227, ++227, ++228, ++228, ++228, ++229, ++229, ++229, ++229, ++229, ++229, ++229, ++229, ++229, ++229, ++229, ++229, ++230, ++230, ++230, ++230, ++231, ++231, ++231, ++231, ++231, ++231, ++231, ++231, ++231, ++231, ++231, ++231, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++232, ++233, ++233, ++233, ++233, ++234, ++234, ++234, ++234, ++234, ++234, ++234, ++234, ++234, ++234, ++234, ++235, ++235, ++235, ++235, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++236, ++237, ++237, ++237, ++237, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++238, ++239, ++239, ++239, ++239, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++240, ++241, ++241, ++241, ++241, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++242, ++243, ++243, ++243, ++243, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++244, ++245, ++245, ++245, ++245, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++246, ++247, ++247, ++247, ++247, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++248, ++249, ++249, ++249, ++249, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++250, ++251, ++251, ++251, ++251, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++252, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++254, ++254, ++254, ++254, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255 +diff --git a/drivers/media/video/isp/luma_enhance_table.h b/drivers/media/video/isp/luma_enhance_table.h +new file mode 100644 +index 0000000..99c8b05 +--- /dev/null ++++ b/drivers/media/video/isp/luma_enhance_table.h +@@ -0,0 +1,144 @@ ++/* ++ * luma_enhance_table.h ++ * ++ * Luminance Enhancement table values for TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1047552, ++1048575, ++1047551, ++1046527, ++1045503, ++1044479, ++1043455, ++1042431, ++1041407, ++1040383, ++1039359, ++1038335, ++1037311, ++1036287, ++1035263, ++1034239, ++1033215, ++1032191, ++1031167, ++1030143, ++1028096, ++1028096, ++1028096, ++1028096, ++1028096, ++1028096, ++1028096, ++1028096, ++1028096, ++1028096, ++1028100, ++1032196, ++1036292, ++1040388, ++1044484, ++0, ++0, ++0, ++5, ++5125, ++10245, ++15365, ++20485, ++25605, ++30720, ++30720, ++30720, ++30720, ++30720, ++30720, ++30720, ++30720, ++30720, ++30720, ++30720, ++31743, ++30719, ++29695, ++28671, ++27647, ++26623, ++25599, ++24575, ++23551, ++22527, ++21503, ++20479, ++19455, ++18431, ++17407, ++16383, ++15359, ++14335, ++13311, ++12287, ++11263, ++10239, ++9215, ++8191, ++7167, ++6143, ++5119, ++4095, ++3071, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024, ++1024 +diff --git a/drivers/media/video/isp/noise_filter_table.h b/drivers/media/video/isp/noise_filter_table.h +new file mode 100644 +index 0000000..7345f90 +--- /dev/null ++++ b/drivers/media/video/isp/noise_filter_table.h +@@ -0,0 +1,79 @@ ++/* ++ * noise_filter_table.h ++ * ++ * Noise Filter Table values for TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++16, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31, ++31 +diff --git a/drivers/media/video/isp/redgamma_table.h b/drivers/media/video/isp/redgamma_table.h +new file mode 100644 +index 0000000..ad0232a +--- /dev/null ++++ b/drivers/media/video/isp/redgamma_table.h +@@ -0,0 +1,1040 @@ ++/* ++ * redgamma_table.h ++ * ++ * Gamma Table values for RED for TI's OMAP3 Camera ISP ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++0, ++0, ++1, ++2, ++3, ++3, ++4, ++5, ++6, ++8, ++10, ++12, ++14, ++16, ++18, ++20, ++22, ++23, ++25, ++26, ++28, ++29, ++31, ++32, ++34, ++35, ++36, ++37, ++39, ++40, ++41, ++42, ++43, ++44, ++45, ++46, ++47, ++48, ++49, ++50, ++51, ++52, ++52, ++53, ++54, ++55, ++56, ++57, ++58, ++59, ++60, ++61, ++62, ++63, ++63, ++64, ++65, ++66, ++66, ++67, ++68, ++69, ++69, ++70, ++71, ++72, ++72, ++73, ++74, ++75, ++75, ++76, ++77, ++78, ++78, ++79, ++80, ++81, ++81, ++82, ++83, ++84, ++84, ++85, ++86, ++87, ++88, ++88, ++89, ++90, ++91, ++91, ++92, ++93, ++94, ++94, ++95, ++96, ++97, ++97, ++98, ++98, ++99, ++99, ++100, ++100, ++101, ++101, ++102, ++103, ++104, ++104, ++105, ++106, ++107, ++108, ++108, ++109, ++110, ++111, ++111, ++112, ++113, ++114, ++114, ++115, ++116, ++117, ++117, ++118, ++119, ++119, ++120, ++120, ++121, ++121, ++122, ++122, ++123, ++123, ++124, ++124, ++125, ++125, ++126, ++126, ++127, ++127, ++128, ++128, ++129, ++129, ++130, ++130, ++131, ++131, ++132, ++132, ++133, ++133, ++134, ++134, ++135, ++135, ++136, ++136, ++137, ++137, ++138, ++138, ++139, ++139, ++140, ++140, ++141, ++141, ++142, ++142, ++143, ++143, ++144, ++144, ++145, ++145, ++146, ++146, ++147, ++147, ++148, ++148, ++149, ++149, ++150, ++150, ++151, ++151, ++152, ++152, ++153, ++153, ++153, ++153, ++154, ++154, ++154, ++154, ++155, ++155, ++156, ++156, ++157, ++157, ++158, ++158, ++158, ++159, ++159, ++159, ++160, ++160, ++160, ++161, ++161, 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++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++253, ++254, ++254, ++254, ++254, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255, ++255 +-- +1.5.6.5 + diff --git a/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0009-omap34xxcam-Add-camera-driver.patch b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0009-omap34xxcam-Add-camera-driver.patch new file mode 100644 index 000000000..22074be14 --- /dev/null +++ b/meta/packages/linux/linux-omap-2.6.29/isp/omap3camera/0009-omap34xxcam-Add-camera-driver.patch @@ -0,0 +1,2249 @@ +From 0edf5a50dc0164db5bc71b1a5d1aa8bb1838262c Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +Date: Tue, 10 Mar 2009 10:49:03 +0200 +Subject: [PATCH] omap34xxcam: Add camera driver + +This is the camera driver for the OMAP 3 camera ISP and v4l2-int-device +sensors, lenses and (led) flashes. There are a few connections to OMAP +3 left but after those have been broken this is hardware independent. +Namely, the OMAP 3 ISP must offer a standard interface through +v4l2_subdev (or v4l2-int-device) first. + +This driver has originated from the omap24xxcam camera driver written +specifically for OMAP 2. + +TODO: + +- Convert to use v4l2_subdev instead of v4l2-int-device. + +Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> +--- + drivers/media/video/Kconfig | 9 + + drivers/media/video/Makefile | 2 + + drivers/media/video/omap34xxcam.c | 1966 +++++++++++++++++++++++++++++++++++++ + drivers/media/video/omap34xxcam.h | 207 ++++ + 4 files changed, 2184 insertions(+), 0 deletions(-) + create mode 100644 drivers/media/video/omap34xxcam.c + create mode 100644 drivers/media/video/omap34xxcam.h + +diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig +index 19cf3b8..3cdb5a4 100644 +--- a/drivers/media/video/Kconfig ++++ b/drivers/media/video/Kconfig +@@ -711,6 +711,15 @@ config VIDEO_CAFE_CCIC + CMOS camera controller. This is the controller found on first- + generation OLPC systems. + ++config VIDEO_OMAP3 ++ tristate "OMAP 3 Camera support" ++ select VIDEOBUF_GEN ++ select VIDEOBUF_DMA_SG ++ select OMAP_IOMMU ++ depends on VIDEO_V4L2 && ARCH_OMAP34XX ++ ---help--- ++ Driver for an OMAP 3 camera controller. ++ + config SOC_CAMERA + tristate "SoC camera support" + depends on VIDEO_V4L2 && HAS_DMA +diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile +index e654270..74a684e 100644 +--- a/drivers/media/video/Makefile ++++ b/drivers/media/video/Makefile +@@ -108,6 +108,8 @@ obj-$(CONFIG_VIDEO_OV7670) += ov7670.o + + obj-y += isp/ + ++obj-$(CONFIG_VIDEO_OMAP3) += omap34xxcam.o ++ + obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o + + obj-$(CONFIG_USB_DABUSB) += dabusb.o +diff --git a/drivers/media/video/omap34xxcam.c b/drivers/media/video/omap34xxcam.c +new file mode 100644 +index 0000000..00fdbf2 +--- /dev/null ++++ b/drivers/media/video/omap34xxcam.c +@@ -0,0 +1,1966 @@ ++/* ++ * omap34xxcam.c ++ * ++ * Copyright (C) 2006--2009 Nokia Corporation ++ * Copyright (C) 2007--2009 Texas Instruments ++ * ++ * Contact: Sakari Ailus <sakari.ailus@nokia.com> ++ * Tuukka Toivonen <tuukka.o.toivonen@nokia.com> ++ * ++ * Originally based on the OMAP 2 camera driver. ++ * ++ * Written by Sakari Ailus <sakari.ailus@nokia.com> ++ * Tuukka Toivonen <tuukka.o.toivonen@nokia.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Mohit Jalori ++ * Sameer Venkatraman ++ * Leonides Martinez ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/io.h> ++#include <linux/clk.h> ++#include <linux/pci.h> /* needed for videobufs */ ++#include <linux/delay.h> ++#include <linux/kernel.h> ++#include <linux/interrupt.h> ++#include <linux/videodev2.h> ++#include <linux/version.h> ++#include <linux/platform_device.h> ++ ++#include <media/v4l2-common.h> ++#include <media/v4l2-ioctl.h> ++ ++#include "omap34xxcam.h" ++#include "isp/isp.h" ++#include "isp/ispmmu.h" ++#include "isp/ispreg.h" ++#include "isp/ispccdc.h" ++#include "isp/isph3a.h" ++#include "isp/isp_af.h" ++#include "isp/isphist.h" ++#include "isp/isppreview.h" ++#include "isp/ispresizer.h" ++ ++#define OMAP34XXCAM_VERSION KERNEL_VERSION(0, 0, 0) ++ ++/* global variables */ ++static struct omap34xxcam_device *omap34xxcam; ++ ++/* ++ * ++ * Sensor handling. ++ * ++ */ ++ ++/** ++ * omap34xxcam_slave_power_set - set slave power state ++ * @vdev: per-video device data structure ++ * @power: new power state ++ */ ++static int omap34xxcam_slave_power_set(struct omap34xxcam_videodev *vdev, ++ enum v4l2_power power, ++ int mask) ++{ ++ int rval = 0, i = 0; ++ ++ BUG_ON(!mutex_is_locked(&vdev->mutex)); ++ ++#ifdef OMAP34XXCAM_POWEROFF_DELAY ++ vdev->power_state_wish = -1; ++#endif ++ ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) { ++ if (vdev->slave[i] == v4l2_int_device_dummy()) ++ continue; ++ ++ if (!(mask & (1 << i)) ++ || power == vdev->power_state[i]) ++ continue; ++ ++ rval = vidioc_int_s_power(vdev->slave[i], power); ++ ++ if (rval && power != V4L2_POWER_OFF) { ++ power = V4L2_POWER_OFF; ++ goto out; ++ } ++ ++ vdev->power_state[i] = power; ++ } ++ ++ return 0; ++ ++out: ++ for (i--; i >= 0; i--) { ++ if (vdev->slave[i] == v4l2_int_device_dummy()) ++ continue; ++ ++ if (!(mask & (1 << i))) ++ continue; ++ ++ vidioc_int_s_power(vdev->slave[i], power); ++ vdev->power_state[i] = power; ++ } ++ ++ return rval; ++} ++ ++#ifdef OMAP34XXCAM_POWEROFF_DELAY ++static void omap34xxcam_slave_power_work(struct work_struct *work) ++{ ++ struct omap34xxcam_videodev *vdev = ++ container_of(work, struct omap34xxcam_videodev, poweroff_work); ++ ++ mutex_lock(&vdev->mutex); ++ ++ if (vdev->power_state_wish != -1) ++ omap34xxcam_slave_power_set(vdev, vdev->power_state_wish, ++ vdev->power_state_mask); ++ ++ mutex_unlock(&vdev->mutex); ++} ++ ++static void omap34xxcam_slave_power_timer(unsigned long ptr) ++{ ++ struct omap34xxcam_videodev *vdev = (void *)ptr; ++ ++ schedule_work(&vdev->poweroff_work); ++} ++ ++/** ++ * omap34xxcam_slave_power_suggest - delayed power state change ++ * ++ * @vdev: per-video device data structure ++ * @power: new power state ++ */ ++static void omap34xxcam_slave_power_suggest(struct omap34xxcam_videodev *vdev, ++ enum v4l2_power power, ++ int mask) ++{ ++ BUG_ON(!mutex_is_locked(&vdev->mutex)); ++ ++ del_timer(&vdev->poweroff_timer); ++ ++ vdev->power_state_wish = power; ++ vdev->power_state_mask = mask; ++ ++ mod_timer(&vdev->poweroff_timer, jiffies + OMAP34XXCAM_POWEROFF_DELAY); ++} ++#else /* OMAP34XXCAM_POWEROFF_DELAY */ ++#define omap34xxcam_slave_power_suggest(a, b, c) do {} while (0) ++#endif /* OMAP34XXCAM_POWEROFF_DELAY */ ++ ++/** ++ * omap34xxcam_update_vbq - Updates VBQ with completed input buffer ++ * @vb: ptr. to standard V4L2 video buffer structure ++ * ++ * Updates video buffer queue with completed buffer passed as ++ * input parameter. Also updates ISP H3A timestamp and field count ++ * statistics. ++ */ ++void omap34xxcam_vbq_complete(struct videobuf_buffer *vb, void *priv) ++{ ++ struct omap34xxcam_fh *fh = priv; ++ ++ do_gettimeofday(&vb->ts); ++ vb->field_count = atomic_add_return(2, &fh->field_count); ++ ++ wake_up(&vb->done); ++} ++ ++/** ++ * omap34xxcam_vbq_setup - Calcs size and num of buffs allowed in queue ++ * @vbq: ptr. to standard V4L2 video buffer queue structure ++ * @cnt: ptr to location to hold the count of buffers to be in the queue ++ * @size: ptr to location to hold the size of a frame ++ * ++ * Calculates the number of buffers of current image size that can be ++ * supported by the available capture memory. ++ */ ++static int omap34xxcam_vbq_setup(struct videobuf_queue *vbq, unsigned int *cnt, ++ unsigned int *size) ++{ ++ struct omap34xxcam_fh *fh = vbq->priv_data; ++ struct omap34xxcam_videodev *vdev = fh->vdev; ++ ++ if (*cnt <= 0) ++ *cnt = VIDEO_MAX_FRAME; /* supply a default number of buffers */ ++ ++ if (*cnt > VIDEO_MAX_FRAME) ++ *cnt = VIDEO_MAX_FRAME; ++ ++ *size = vdev->pix.sizeimage; ++ ++ while (*size * *cnt > fh->vdev->vdev_sensor_config.capture_mem) ++ (*cnt)--; ++ ++ return isp_vbq_setup(vbq, cnt, size); ++} ++ ++/** ++ * omap34xxcam_vbq_release - Free resources for input VBQ and VB ++ * @vbq: ptr. to standard V4L2 video buffer queue structure ++ * @vb: ptr to standard V4L2 video buffer structure ++ * ++ * Unmap and free all memory associated with input VBQ and VB, also ++ * unmap the address in ISP MMU. Reset the VB state. ++ */ ++static void omap34xxcam_vbq_release(struct videobuf_queue *vbq, ++ struct videobuf_buffer *vb) ++{ ++ if (!vbq->streaming) { ++ isp_vbq_release(vbq, vb); ++ videobuf_dma_unmap(vbq, videobuf_to_dma(vb)); ++ videobuf_dma_free(videobuf_to_dma(vb)); ++ vb->state = VIDEOBUF_NEEDS_INIT; ++ } ++ return; ++} ++ ++/** ++ * omap34xxcam_vbq_prepare - V4L2 video ops buf_prepare handler ++ * @vbq: ptr. to standard V4L2 video buffer queue structure ++ * @vb: ptr to standard V4L2 video buffer structure ++ * @field: standard V4L2 field enum ++ * ++ * Verifies there is sufficient locked memory for the requested ++ * buffer, or if there is not, allocates, locks and initializes ++ * it. ++ */ ++static int omap34xxcam_vbq_prepare(struct videobuf_queue *vbq, ++ struct videobuf_buffer *vb, ++ enum v4l2_field field) ++{ ++ struct omap34xxcam_fh *fh = vbq->priv_data; ++ struct omap34xxcam_videodev *vdev = fh->vdev; ++ int err = 0; ++ ++ /* ++ * Accessing pix here is okay since it's constant while ++ * streaming is on (and we only get called then). ++ */ ++ if (vb->baddr) { ++ /* This is a userspace buffer. */ ++ if (vdev->pix.sizeimage > vb->bsize) ++ /* The buffer isn't big enough. */ ++ return -EINVAL; ++ } else { ++ if (vb->state != VIDEOBUF_NEEDS_INIT ++ && vdev->pix.sizeimage > vb->bsize) ++ /* ++ * We have a kernel bounce buffer that has ++ * already been allocated. ++ */ ++ omap34xxcam_vbq_release(vbq, vb); ++ } ++ ++ vb->size = vdev->pix.bytesperline * vdev->pix.height; ++ vb->width = vdev->pix.width; ++ vb->height = vdev->pix.height; ++ vb->field = field; ++ ++ if (vb->state == VIDEOBUF_NEEDS_INIT) { ++ err = videobuf_iolock(vbq, vb, NULL); ++ if (!err) { ++ /* isp_addr will be stored locally inside isp code */ ++ err = isp_vbq_prepare(vbq, vb, field); ++ } ++ } ++ ++ if (!err) ++ vb->state = VIDEOBUF_PREPARED; ++ else ++ omap34xxcam_vbq_release(vbq, vb); ++ ++ return err; ++} ++ ++/** ++ * omap34xxcam_vbq_queue - V4L2 video ops buf_queue handler ++ * @vbq: ptr. to standard V4L2 video buffer queue structure ++ * @vb: ptr to standard V4L2 video buffer structure ++ * ++ * Maps the video buffer to sgdma and through the isp, sets ++ * the isp buffer done callback and sets the video buffer state ++ * to active. ++ */ ++static void omap34xxcam_vbq_queue(struct videobuf_queue *vbq, ++ struct videobuf_buffer *vb) ++{ ++ struct omap34xxcam_fh *fh = vbq->priv_data; ++ ++ vb->state = VIDEOBUF_ACTIVE; ++ ++ isp_buf_queue(vb, omap34xxcam_vbq_complete, (void *)fh); ++} ++ ++static struct videobuf_queue_ops omap34xxcam_vbq_ops = { ++ .buf_setup = omap34xxcam_vbq_setup, ++ .buf_prepare = omap34xxcam_vbq_prepare, ++ .buf_queue = omap34xxcam_vbq_queue, ++ .buf_release = omap34xxcam_vbq_release, ++}; ++ ++/* ++ * ++ * IOCTL interface. ++ * ++ */ ++ ++/** ++ * vidioc_querycap - V4L2 query capabilities IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @cap: ptr to standard V4L2 capability structure ++ * ++ * Fill in the V4L2 capabliity structure for the camera device ++ */ ++static int vidioc_querycap(struct file *file, void *fh, ++ struct v4l2_capability *cap) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ ++ strlcpy(cap->driver, CAM_SHORT_NAME, sizeof(cap->driver)); ++ strlcpy(cap->card, vdev->vfd->name, sizeof(cap->card)); ++ cap->version = OMAP34XXCAM_VERSION; ++ if (vdev->vdev_sensor != v4l2_int_device_dummy()) ++ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; ++ ++ return 0; ++} ++ ++/** ++ * vidioc_enum_fmt_vid_cap - V4L2 enumerate format capabilities IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @f: ptr to standard V4L2 format description structure ++ * ++ * Fills in enumerate format capabilities information for sensor (if SOC ++ * sensor attached) or ISP (if raw sensor attached). ++ */ ++static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh, ++ struct v4l2_fmtdesc *f) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int rval; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ if (vdev->vdev_sensor_config.sensor_isp) ++ rval = vidioc_int_enum_fmt_cap(vdev->vdev_sensor, f); ++ else ++ rval = isp_enum_fmt_cap(f); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_g_fmt_vid_cap - V4L2 get format capabilities IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @f: ptr to standard V4L2 format structure ++ * ++ * Fills in format capabilities for sensor (if SOC sensor attached) or ISP ++ * (if raw sensor attached). ++ */ ++static int vidioc_g_fmt_vid_cap(struct file *file, void *fh, ++ struct v4l2_format *f) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ f->fmt.pix = vdev->pix; ++ mutex_unlock(&vdev->mutex); ++ ++ return 0; ++} ++ ++static int try_pix_parm(struct omap34xxcam_videodev *vdev, ++ struct v4l2_pix_format *best_pix_in, ++ struct v4l2_pix_format *wanted_pix_out, ++ struct v4l2_fract *best_ival) ++{ ++ int fps; ++ int fmtd_index; ++ int rval; ++ struct v4l2_pix_format best_pix_out; ++ ++ if (best_ival->numerator == 0 ++ || best_ival->denominator == 0) ++ *best_ival = vdev->vdev_sensor_config.ival_default; ++ ++ fps = best_ival->denominator / best_ival->numerator; ++ ++ best_ival->denominator = 0; ++ best_pix_out.height = INT_MAX >> 1; ++ best_pix_out.width = best_pix_out.height; ++ ++ for (fmtd_index = 0; ; fmtd_index++) { ++ int size_index; ++ struct v4l2_fmtdesc fmtd; ++ ++ fmtd.index = fmtd_index; ++ fmtd.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; ++ rval = vidioc_int_enum_fmt_cap(vdev->vdev_sensor, &fmtd); ++ if (rval) ++ break; ++ dev_info(&vdev->vfd->dev, "trying fmt %8.8x (%d)\n", ++ fmtd.pixelformat, fmtd_index); ++ /* ++ * Get supported resolutions. ++ */ ++ for (size_index = 0; ; size_index++) { ++ struct v4l2_frmsizeenum frms; ++ struct v4l2_pix_format pix_tmp_in, pix_tmp_out; ++ int ival_index; ++ ++ frms.index = size_index; ++ frms.pixel_format = fmtd.pixelformat; ++ ++ rval = vidioc_int_enum_framesizes(vdev->vdev_sensor, ++ &frms); ++ if (rval) ++ break; ++ ++ pix_tmp_in.pixelformat = frms.pixel_format; ++ pix_tmp_in.width = frms.discrete.width; ++ pix_tmp_in.height = frms.discrete.height; ++ pix_tmp_out = *wanted_pix_out; ++ /* Don't do upscaling. */ ++ if (pix_tmp_out.width > pix_tmp_in.width) ++ pix_tmp_out.width = pix_tmp_in.width; ++ if (pix_tmp_out.height > pix_tmp_in.height) ++ pix_tmp_out.height = pix_tmp_in.height; ++ rval = isp_try_fmt_cap(&pix_tmp_in, &pix_tmp_out); ++ if (rval) ++ return rval; ++ ++ dev_info(&vdev->vfd->dev, "this w %d\th %d\tfmt %8.8x\t" ++ "-> w %d\th %d\t fmt %8.8x" ++ "\twanted w %d\th %d\t fmt %8.8x\n", ++ pix_tmp_in.width, pix_tmp_in.height, ++ pix_tmp_in.pixelformat, ++ pix_tmp_out.width, pix_tmp_out.height, ++ pix_tmp_out.pixelformat, ++ wanted_pix_out->width, wanted_pix_out->height, ++ wanted_pix_out->pixelformat); ++ ++#define IS_SMALLER_OR_EQUAL(pix1, pix2) \ ++ ((pix1)->width + (pix1)->height \ ++ < (pix2)->width + (pix2)->height) ++#define SIZE_DIFF(pix1, pix2) \ ++ (abs((pix1)->width - (pix2)->width) \ ++ + abs((pix1)->height - (pix2)->height)) ++ ++ /* ++ * Don't use modes that are farther from wanted size ++ * that what we already got. ++ */ ++ if (SIZE_DIFF(&pix_tmp_out, wanted_pix_out) ++ > SIZE_DIFF(&best_pix_out, wanted_pix_out)) { ++ dev_info(&vdev->vfd->dev, "size diff bigger: " ++ "w %d\th %d\tw %d\th %d\n", ++ pix_tmp_out.width, pix_tmp_out.height, ++ best_pix_out.width, ++ best_pix_out.height); ++ continue; ++ } ++ ++ /* ++ * There's an input mode that can provide output ++ * closer to wanted. ++ */ ++ if (SIZE_DIFF(&pix_tmp_out, wanted_pix_out) ++ < SIZE_DIFF(&best_pix_out, wanted_pix_out)) { ++ /* Force renegotation of fps etc. */ ++ best_ival->denominator = 0; ++ dev_info(&vdev->vfd->dev, "renegotiate: " ++ "w %d\th %d\tw %d\th %d\n", ++ pix_tmp_out.width, pix_tmp_out.height, ++ best_pix_out.width, ++ best_pix_out.height); ++ } ++ ++ for (ival_index = 0; ; ival_index++) { ++ struct v4l2_frmivalenum frmi; ++ ++ frmi.index = ival_index; ++ frmi.pixel_format = frms.pixel_format; ++ frmi.width = frms.discrete.width; ++ frmi.height = frms.discrete.height; ++ /* FIXME: try to fix standard... */ ++ frmi.reserved[0] = 0xdeafbeef; ++ ++ rval = vidioc_int_enum_frameintervals( ++ vdev->vdev_sensor, &frmi); ++ if (rval) ++ break; ++ ++ dev_info(&vdev->vfd->dev, "fps %d\n", ++ frmi.discrete.denominator ++ / frmi.discrete.numerator); ++ ++ if (best_ival->denominator == 0) ++ goto do_it_now; ++ ++ /* ++ * We aim to use maximum resolution ++ * from the sensor, provided that the ++ * fps is at least as close as on the ++ * current mode. ++ */ ++#define FPS_ABS_DIFF(fps, ival) abs(fps - (ival).denominator / (ival).numerator) ++ ++ /* Select mode with closest fps. */ ++ if (FPS_ABS_DIFF(fps, frmi.discrete) ++ < FPS_ABS_DIFF(fps, *best_ival)) { ++ dev_info(&vdev->vfd->dev, "closer fps: " ++ "fps %d\t fps %d\n", ++ FPS_ABS_DIFF(fps, ++ frmi.discrete), ++ FPS_ABS_DIFF(fps, *best_ival)); ++ goto do_it_now; ++ } ++ ++ /* ++ * Select bigger resolution if it's available ++ * at same fps. ++ */ ++ if (frmi.width + frmi.height ++ > best_pix_in->width + best_pix_in->height ++ && FPS_ABS_DIFF(fps, frmi.discrete) ++ <= FPS_ABS_DIFF(fps, *best_ival)) { ++ dev_info(&vdev->vfd->dev, "bigger res, " ++ "same fps: " ++ "w %d\th %d\tw %d\th %d\n", ++ frmi.width, frmi.height, ++ best_pix_in->width, ++ best_pix_in->height); ++ goto do_it_now; ++ } ++ ++ dev_info(&vdev->vfd->dev, "falling through\n"); ++ ++ continue; ++ ++do_it_now: ++ *best_ival = frmi.discrete; ++ best_pix_out = pix_tmp_out; ++ best_pix_in->width = frmi.width; ++ best_pix_in->height = frmi.height; ++ best_pix_in->pixelformat = frmi.pixel_format; ++ ++ dev_info(&vdev->vfd->dev, ++ "best_pix_in: w %d\th %d\tfmt %8.8x" ++ "\tival %d/%d\n", ++ best_pix_in->width, ++ best_pix_in->height, ++ best_pix_in->pixelformat, ++ best_ival->numerator, ++ best_ival->denominator); ++ } ++ } ++ } ++ ++ if (best_ival->denominator == 0) ++ return -EINVAL; ++ ++ *wanted_pix_out = best_pix_out; ++ ++ dev_info(&vdev->vfd->dev, "w %d, h %d, fmt %8.8x -> w %d, h %d\n", ++ best_pix_in->width, best_pix_in->height, ++ best_pix_in->pixelformat, ++ best_pix_out.width, best_pix_out.height); ++ ++ return isp_try_fmt_cap(best_pix_in, wanted_pix_out); ++} ++ ++static int s_pix_parm(struct omap34xxcam_videodev *vdev, ++ struct v4l2_pix_format *best_pix, ++ struct v4l2_pix_format *pix, ++ struct v4l2_fract *best_ival) ++{ ++ struct v4l2_streamparm a; ++ struct v4l2_format fmt; ++ int rval; ++ ++ rval = try_pix_parm(vdev, best_pix, pix, best_ival); ++ if (rval) ++ return rval; ++ ++ rval = isp_s_fmt_cap(best_pix, pix); ++ if (rval) ++ return rval; ++ ++ fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; ++ fmt.fmt.pix = *best_pix; ++ rval = vidioc_int_s_fmt_cap(vdev->vdev_sensor, &fmt); ++ if (rval) ++ return rval; ++ ++ a.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; ++ a.parm.capture.timeperframe = *best_ival; ++ rval = vidioc_int_s_parm(vdev->vdev_sensor, &a); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_s_fmt_vid_cap - V4L2 set format capabilities IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @f: ptr to standard V4L2 format structure ++ * ++ * Attempts to set input format with the sensor driver (first) and then the ++ * ISP. Returns the return code from vidioc_g_fmt_vid_cap(). ++ */ ++static int vidioc_s_fmt_vid_cap(struct file *file, void *fh, ++ struct v4l2_format *f) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ struct v4l2_pix_format pix_tmp; ++ struct v4l2_fract timeperframe; ++ int rval; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ if (vdev->streaming) { ++ rval = -EBUSY; ++ goto out; ++ } ++ ++ vdev->want_pix = f->fmt.pix; ++ ++ timeperframe = vdev->want_timeperframe; ++ ++ rval = s_pix_parm(vdev, &pix_tmp, &f->fmt.pix, &timeperframe); ++ if (!rval) ++ vdev->pix = f->fmt.pix; ++ ++out: ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_try_fmt_vid_cap - V4L2 try format capabilities IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @f: ptr to standard V4L2 format structure ++ * ++ * Checks if the given format is supported by the sensor driver and ++ * by the ISP. ++ */ ++static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, ++ struct v4l2_format *f) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ struct v4l2_pix_format pix_tmp; ++ struct v4l2_fract timeperframe; ++ int rval; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ ++ timeperframe = vdev->want_timeperframe; ++ ++ rval = try_pix_parm(vdev, &pix_tmp, &f->fmt.pix, &timeperframe); ++ ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_reqbufs - V4L2 request buffers IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @b: ptr to standard V4L2 request buffers structure ++ * ++ * Attempts to get a buffer from the buffer queue associated with the ++ * fh through the video buffer library API. ++ */ ++static int vidioc_reqbufs(struct file *file, void *fh, ++ struct v4l2_requestbuffers *b) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int rval; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ if (vdev->streaming) { ++ mutex_unlock(&vdev->mutex); ++ return -EBUSY; ++ } ++ ++ rval = videobuf_reqbufs(&ofh->vbq, b); ++ ++ mutex_unlock(&vdev->mutex); ++ ++ /* ++ * Either videobuf_reqbufs failed or the buffers are not ++ * memory-mapped (which would need special attention). ++ */ ++ if (rval < 0 || b->memory != V4L2_MEMORY_MMAP) ++ goto out; ++ ++out: ++ return rval; ++} ++ ++/** ++ * vidioc_querybuf - V4L2 query buffer IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @b: ptr to standard V4L2 buffer structure ++ * ++ * Attempts to fill in the v4l2_buffer structure for the buffer queue ++ * associated with the fh through the video buffer library API. ++ */ ++static int vidioc_querybuf(struct file *file, void *fh, struct v4l2_buffer *b) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ ++ return videobuf_querybuf(&ofh->vbq, b); ++} ++ ++/** ++ * vidioc_qbuf - V4L2 queue buffer IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @b: ptr to standard V4L2 buffer structure ++ * ++ * Attempts to queue the v4l2_buffer on the buffer queue ++ * associated with the fh through the video buffer library API. ++ */ ++static int vidioc_qbuf(struct file *file, void *fh, struct v4l2_buffer *b) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ ++ return videobuf_qbuf(&ofh->vbq, b); ++} ++ ++/** ++ * vidioc_dqbuf - V4L2 dequeue buffer IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @b: ptr to standard V4L2 buffer structure ++ * ++ * Attempts to dequeue the v4l2_buffer from the buffer queue ++ * associated with the fh through the video buffer library API. If the ++ * buffer is a user space buffer, then this function will also requeue it, ++ * as user does not expect to do this. ++ */ ++static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ int rval; ++ ++videobuf_dqbuf_again: ++ rval = videobuf_dqbuf(&ofh->vbq, b, file->f_flags & O_NONBLOCK); ++ ++ /* ++ * This is a hack. We don't want to show -EIO to the user ++ * space. Requeue the buffer and try again if we're not doing ++ * this in non-blocking mode. ++ */ ++ if (rval == -EIO) { ++ videobuf_qbuf(&ofh->vbq, b); ++ if (!(file->f_flags & O_NONBLOCK)) ++ goto videobuf_dqbuf_again; ++ /* ++ * We don't have a videobuf_buffer now --- maybe next ++ * time... ++ */ ++ rval = -EAGAIN; ++ } ++ ++ return rval; ++} ++ ++/** ++ * vidioc_streamon - V4L2 streamon IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @i: V4L2 buffer type ++ * ++ * Attempts to start streaming by enabling the sensor interface and turning ++ * on video buffer streaming through the video buffer library API. Upon ++ * success the function returns 0, otherwise an error code is returned. ++ */ ++static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int rval; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ if (vdev->streaming) { ++ rval = -EBUSY; ++ goto out; ++ } ++ ++ rval = omap34xxcam_slave_power_set(vdev, V4L2_POWER_ON, ++ OMAP34XXCAM_SLAVE_POWER_SENSOR_LENS); ++ if (rval) { ++ dev_dbg(&vdev->vfd->dev, ++ "omap34xxcam_slave_power_set failed\n"); ++ goto out; ++ } ++ ++ rval = videobuf_streamon(&ofh->vbq); ++ if (rval) ++ omap34xxcam_slave_power_set( ++ vdev, V4L2_POWER_OFF, ++ OMAP34XXCAM_SLAVE_POWER_SENSOR_LENS); ++ else ++ vdev->streaming = file; ++ ++out: ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_streamoff - V4L2 streamoff IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @i: V4L2 buffer type ++ * ++ * Attempts to stop streaming by flushing all scheduled work, waiting on ++ * any queued buffers to complete and then stopping the ISP and turning ++ * off video buffer streaming through the video buffer library API. Upon ++ * success the function returns 0, otherwise an error code is returned. ++ */ ++static int vidioc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ struct videobuf_queue *q = &ofh->vbq; ++ int rval; ++ ++ mutex_lock(&vdev->mutex); ++ ++ if (vdev->streaming == file) ++ isp_stop(); ++ ++ rval = videobuf_streamoff(q); ++ if (!rval) { ++ vdev->streaming = NULL; ++ ++ omap34xxcam_slave_power_set(vdev, V4L2_POWER_STANDBY, ++ OMAP34XXCAM_SLAVE_POWER_SENSOR); ++ omap34xxcam_slave_power_suggest(vdev, V4L2_POWER_STANDBY, ++ OMAP34XXCAM_SLAVE_POWER_LENS); ++ } ++ ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_enum_input - V4L2 enumerate input IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @inp: V4L2 input type information structure ++ * ++ * Fills in v4l2_input structure. Returns 0. ++ */ ++static int vidioc_enum_input(struct file *file, void *fh, ++ struct v4l2_input *inp) ++{ ++ if (inp->index > 0) ++ return -EINVAL; ++ ++ strlcpy(inp->name, "camera", sizeof(inp->name)); ++ inp->type = V4L2_INPUT_TYPE_CAMERA; ++ ++ return 0; ++} ++ ++/** ++ * vidioc_g_input - V4L2 get input IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @i: address to hold index of input supported ++ * ++ * Sets index to 0. ++ */ ++static int vidioc_g_input(struct file *file, void *fh, unsigned int *i) ++{ ++ *i = 0; ++ ++ return 0; ++} ++ ++/** ++ * vidioc_s_input - V4L2 set input IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @i: index of input selected ++ * ++ * 0 is only index supported. ++ */ ++static int vidioc_s_input(struct file *file, void *fh, unsigned int i) ++{ ++ if (i > 0) ++ return -EINVAL; ++ ++ return 0; ++} ++ ++/** ++ * vidioc_queryctrl - V4L2 query control IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @a: standard V4L2 query control ioctl structure ++ * ++ * If the requested control is supported, returns the control information ++ * in the v4l2_queryctrl structure. Otherwise, returns -EINVAL if the ++ * control is not supported. If the sensor being used is a "smart sensor", ++ * this request is passed to the sensor driver, otherwise the ISP is ++ * queried and if it does not support the requested control, the request ++ * is forwarded to the "raw" sensor driver to see if it supports it. ++ */ ++static int vidioc_queryctrl(struct file *file, void *fh, ++ struct v4l2_queryctrl *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ struct v4l2_queryctrl a_tmp; ++ int best_slave = -1; ++ u32 best_ctrl = (u32)-1; ++ int i; ++ ++ if (vdev->vdev_sensor_config.sensor_isp) ++ return vidioc_int_queryctrl(vdev->vdev_sensor, a); ++ ++ /* No next flags: try slaves directly. */ ++ if (!(a->id & V4L2_CTRL_FLAG_NEXT_CTRL)) { ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) { ++ if (!vidioc_int_queryctrl(vdev->slave[i], a)) ++ return 0; ++ } ++ return isp_queryctrl(a); ++ } ++ ++ /* Find slave with smallest next control id. */ ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) { ++ a_tmp = *a; ++ ++ if (vidioc_int_queryctrl(vdev->slave[i], &a_tmp)) ++ continue; ++ ++ if (a_tmp.id < best_ctrl) { ++ best_slave = i; ++ best_ctrl = a_tmp.id; ++ } ++ } ++ ++ a_tmp = *a; ++ if (!isp_queryctrl(&a_tmp)) { ++ if (a_tmp.id < best_ctrl) { ++ *a = a_tmp; ++ ++ return 0; ++ } ++ } ++ ++ if (best_slave == -1) ++ return -EINVAL; ++ ++ a->id = best_ctrl; ++ return vidioc_int_queryctrl(vdev->slave[best_slave], a); ++} ++ ++/** ++ * vidioc_querymenu - V4L2 query menu IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @a: standard V4L2 query menu ioctl structure ++ * ++ * If the requested control is supported, returns the menu information ++ * in the v4l2_querymenu structure. Otherwise, returns -EINVAL if the ++ * control is not supported or is not a menu. If the sensor being used ++ * is a "smart sensor", this request is passed to the sensor driver, ++ * otherwise the ISP is queried and if it does not support the requested ++ * menu control, the request is forwarded to the "raw" sensor driver to ++ * see if it supports it. ++ */ ++static int vidioc_querymenu(struct file *file, void *fh, ++ struct v4l2_querymenu *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int i; ++ ++ if (vdev->vdev_sensor_config.sensor_isp) ++ return vidioc_int_querymenu(vdev->vdev_sensor, a); ++ ++ /* Try slaves directly. */ ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) { ++ if (!vidioc_int_querymenu(vdev->slave[i], a)) ++ return 0; ++ } ++ return isp_querymenu(a); ++} ++ ++static int vidioc_g_ext_ctrls(struct file *file, void *fh, ++ struct v4l2_ext_controls *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int i, ctrl_idx, rval = 0; ++ ++ mutex_lock(&vdev->mutex); ++ ++ for (ctrl_idx = 0; ctrl_idx < a->count; ctrl_idx++) { ++ struct v4l2_control ctrl; ++ ++ ctrl.id = a->controls[ctrl_idx].id; ++ ++ if (vdev->vdev_sensor_config.sensor_isp) { ++ rval = vidioc_int_g_ctrl(vdev->vdev_sensor, &ctrl); ++ } else { ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) { ++ rval = vidioc_int_g_ctrl(vdev->slave[i], &ctrl); ++ if (!rval) ++ break; ++ } ++ } ++ ++ if (rval) ++ rval = isp_g_ctrl(&ctrl); ++ ++ if (rval) { ++ a->error_idx = ctrl_idx; ++ break; ++ } ++ ++ a->controls[ctrl_idx].value = ctrl.value; ++ } ++ ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++static int vidioc_s_ext_ctrls(struct file *file, void *fh, ++ struct v4l2_ext_controls *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int i, ctrl_idx, rval = 0; ++ ++ mutex_lock(&vdev->mutex); ++ ++ for (ctrl_idx = 0; ctrl_idx < a->count; ctrl_idx++) { ++ struct v4l2_control ctrl; ++ ++ ctrl.id = a->controls[ctrl_idx].id; ++ ctrl.value = a->controls[ctrl_idx].value; ++ ++ if (vdev->vdev_sensor_config.sensor_isp) { ++ rval = vidioc_int_s_ctrl(vdev->vdev_sensor, &ctrl); ++ } else { ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) { ++ rval = vidioc_int_s_ctrl(vdev->slave[i], &ctrl); ++ if (!rval) ++ break; ++ } ++ } ++ ++ if (rval) ++ rval = isp_s_ctrl(&ctrl); ++ ++ if (rval) { ++ a->error_idx = ctrl_idx; ++ break; ++ } ++ ++ a->controls[ctrl_idx].value = ctrl.value; ++ } ++ ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_g_parm - V4L2 get parameters IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @a: standard V4L2 stream parameters structure ++ * ++ * If request is for video capture buffer type, handles request by ++ * forwarding to sensor driver. ++ */ ++static int vidioc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int rval; ++ ++ if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ rval = vidioc_int_g_parm(vdev->vdev_sensor, a); ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_s_parm - V4L2 set parameters IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @a: standard V4L2 stream parameters structure ++ * ++ * If request is for video capture buffer type, handles request by ++ * first getting current stream parameters from sensor, then forwarding ++ * request to set new parameters to sensor driver. It then attempts to ++ * enable the sensor interface with the new parameters. If this fails, it ++ * reverts back to the previous parameters. ++ */ ++static int vidioc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ struct v4l2_pix_format pix_tmp_sensor, pix_tmp; ++ int rval; ++ ++ if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ++ return -EINVAL; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ if (vdev->streaming) { ++ rval = -EBUSY; ++ goto out; ++ } ++ ++ vdev->want_timeperframe = a->parm.capture.timeperframe; ++ ++ pix_tmp = vdev->want_pix; ++ ++ rval = s_pix_parm(vdev, &pix_tmp_sensor, &pix_tmp, ++ &a->parm.capture.timeperframe); ++ ++out: ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_cropcap - V4L2 crop capture IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @a: standard V4L2 crop capture structure ++ * ++ * If using a "smart" sensor, just forwards request to the sensor driver, ++ * otherwise fills in the v4l2_cropcap values locally. ++ */ ++static int vidioc_cropcap(struct file *file, void *fh, struct v4l2_cropcap *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ struct v4l2_cropcap *cropcap = a; ++ int rval; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ ++ rval = vidioc_int_cropcap(vdev->vdev_sensor, a); ++ ++ if (rval && !vdev->vdev_sensor_config.sensor_isp) { ++ struct v4l2_format f; ++ ++ /* cropcap failed, try to do this via g_fmt_cap */ ++ rval = vidioc_int_g_fmt_cap(vdev->vdev_sensor, &f); ++ if (!rval) { ++ cropcap->bounds.top = 0; ++ cropcap->bounds.left = 0; ++ cropcap->bounds.width = f.fmt.pix.width; ++ cropcap->bounds.height = f.fmt.pix.height; ++ cropcap->defrect = cropcap->bounds; ++ cropcap->pixelaspect.numerator = 1; ++ cropcap->pixelaspect.denominator = 1; ++ } ++ } ++ ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_g_crop - V4L2 get capture crop IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @a: standard V4L2 crop structure ++ * ++ * If using a "smart" sensor, just forwards request to the sensor driver, ++ * otherwise calls the isp functions to fill in current crop values. ++ */ ++static int vidioc_g_crop(struct file *file, void *fh, struct v4l2_crop *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int rval = 0; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ ++ if (vdev->vdev_sensor_config.sensor_isp) ++ rval = vidioc_int_g_crop(vdev->vdev_sensor, a); ++ else ++ rval = isp_g_crop(a); ++ ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++/** ++ * vidioc_s_crop - V4L2 set capture crop IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @a: standard V4L2 crop structure ++ * ++ * If using a "smart" sensor, just forwards request to the sensor driver, ++ * otherwise calls the isp functions to set the current crop values. ++ */ ++static int vidioc_s_crop(struct file *file, void *fh, struct v4l2_crop *a) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int rval = 0; ++ ++ if (vdev->vdev_sensor == v4l2_int_device_dummy()) ++ return -EINVAL; ++ ++ mutex_lock(&vdev->mutex); ++ ++ if (vdev->vdev_sensor_config.sensor_isp) ++ rval = vidioc_int_s_crop(vdev->vdev_sensor, a); ++ else ++ rval = isp_s_crop(a, &vdev->pix); ++ ++ mutex_unlock(&vdev->mutex); ++ ++ return rval; ++} ++ ++static int vidioc_enum_framesizes(struct file *file, void *fh, ++ struct v4l2_frmsizeenum *frms) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ u32 pixel_format; ++ int rval; ++ ++ mutex_lock(&vdev->mutex); ++ ++ if (vdev->vdev_sensor_config.sensor_isp) { ++ rval = vidioc_int_enum_framesizes(vdev->vdev_sensor, frms); ++ } else { ++ pixel_format = frms->pixel_format; ++ frms->pixel_format = -1; /* ISP does format conversion */ ++ rval = vidioc_int_enum_framesizes(vdev->vdev_sensor, frms); ++ frms->pixel_format = pixel_format; ++ } ++ ++ mutex_unlock(&vdev->mutex); ++ return rval; ++} ++ ++static int vidioc_enum_frameintervals(struct file *file, void *fh, ++ struct v4l2_frmivalenum *frmi) ++{ ++ struct omap34xxcam_fh *ofh = fh; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ u32 pixel_format; ++ int rval; ++ ++ mutex_lock(&vdev->mutex); ++ ++ if (vdev->vdev_sensor_config.sensor_isp) { ++ rval = vidioc_int_enum_frameintervals(vdev->vdev_sensor, frmi); ++ } else { ++ pixel_format = frmi->pixel_format; ++ frmi->pixel_format = -1; /* ISP does format conversion */ ++ rval = vidioc_int_enum_frameintervals(vdev->vdev_sensor, frmi); ++ frmi->pixel_format = pixel_format; ++ } ++ ++ mutex_unlock(&vdev->mutex); ++ return rval; ++} ++ ++/** ++ * vidioc_default - private IOCTL handler ++ * @file: ptr. to system file structure ++ * @fh: ptr to hold address of omap34xxcam_fh struct (per-filehandle data) ++ * @cmd: ioctl cmd value ++ * @arg: ioctl arg value ++ * ++ * If the sensor being used is a "smart sensor", this request is returned to ++ * caller with -EINVAL err code. Otherwise if the control id is the private ++ * VIDIOC_PRIVATE_ISP_AEWB_REQ to update the analog gain or exposure, ++ * then this request is forwared directly to the sensor to incorporate the ++ * feedback. The request is then passed on to the ISP private IOCTL handler, ++ * isp_handle_private() ++ */ ++static long vidioc_default(struct file *file, void *fh, int cmd, void *arg) ++{ ++ struct omap34xxcam_fh *ofh = file->private_data; ++ struct omap34xxcam_videodev *vdev = ofh->vdev; ++ int rval; ++ ++ if (vdev->vdev_sensor_config.sensor_isp) { ++ rval = -EINVAL; ++ } else { ++ switch (cmd) { ++ case VIDIOC_PRIVATE_ISP_AEWB_REQ: ++ { ++ /* Need to update sensor first */ ++ struct isph3a_aewb_data *data; ++ struct v4l2_control vc; ++ ++ data = (struct isph3a_aewb_data *) arg; ++ if (data->update & SET_EXPOSURE) { ++ dev_info(&vdev->vfd->dev, "using " ++ "VIDIOC_PRIVATE_ISP_AEWB_REQ to set " ++ "exposure is deprecated!\n"); ++ vc.id = V4L2_CID_EXPOSURE; ++ vc.value = data->shutter; ++ mutex_lock(&vdev->mutex); ++ rval = vidioc_int_s_ctrl(vdev->vdev_sensor, ++ &vc); ++ mutex_unlock(&vdev->mutex); ++ if (rval) ++ goto out; ++ } ++ if (data->update & SET_ANALOG_GAIN) { ++ dev_info(&vdev->vfd->dev, "using " ++ "VIDIOC_PRIVATE_ISP_AEWB_REQ to set " ++ "gain is deprecated!\n"); ++ vc.id = V4L2_CID_GAIN; ++ vc.value = data->gain; ++ mutex_lock(&vdev->mutex); ++ rval = vidioc_int_s_ctrl(vdev->vdev_sensor, ++ &vc); ++ mutex_unlock(&vdev->mutex); ++ if (rval) ++ goto out; ++ } ++ } ++ break; ++ case VIDIOC_PRIVATE_ISP_AF_REQ: { ++ /* Need to update lens first */ ++ struct isp_af_data *data; ++ struct v4l2_control vc; ++ ++ if (!vdev->vdev_lens) { ++ rval = -EINVAL; ++ goto out; ++ } ++ data = (struct isp_af_data *) arg; ++ if (data->update & LENS_DESIRED_POSITION) { ++ dev_info(&vdev->vfd->dev, "using " ++ "VIDIOC_PRIVATE_ISP_AF_REQ to set " ++ "lens position is deprecated!\n"); ++ vc.id = V4L2_CID_FOCUS_ABSOLUTE; ++ vc.value = data->desired_lens_direction; ++ mutex_lock(&vdev->mutex); ++ rval = vidioc_int_s_ctrl(vdev->vdev_lens, &vc); ++ mutex_unlock(&vdev->mutex); ++ if (rval) ++ goto out; ++ } ++ } ++ break; ++ } ++ ++ mutex_lock(&vdev->mutex); ++ rval = isp_handle_private(cmd, arg); ++ mutex_unlock(&vdev->mutex); ++ } ++out: ++ return rval; ++} ++ ++/* ++ * ++ * File operations. ++ * ++ */ ++ ++/** ++ * omap34xxcam_poll - file operations poll handler ++ * @file: ptr. to system file structure ++ * @wait: system poll table structure ++ * ++ */ ++static unsigned int omap34xxcam_poll(struct file *file, ++ struct poll_table_struct *wait) ++{ ++ struct omap34xxcam_fh *fh = file->private_data; ++ struct omap34xxcam_videodev *vdev = fh->vdev; ++ struct videobuf_buffer *vb; ++ ++ mutex_lock(&vdev->mutex); ++ if (vdev->streaming != file) { ++ mutex_unlock(&vdev->mutex); ++ return POLLERR; ++ } ++ mutex_unlock(&vdev->mutex); ++ ++ mutex_lock(&fh->vbq.vb_lock); ++ if (list_empty(&fh->vbq.stream)) { ++ mutex_unlock(&fh->vbq.vb_lock); ++ return POLLERR; ++ } ++ vb = list_entry(fh->vbq.stream.next, struct videobuf_buffer, stream); ++ mutex_unlock(&fh->vbq.vb_lock); ++ ++ poll_wait(file, &vb->done, wait); ++ ++ if (vb->state == VIDEOBUF_DONE || vb->state == VIDEOBUF_ERROR) ++ return POLLIN | POLLRDNORM; ++ ++ return 0; ++} ++ ++/** ++ * omap34xxcam_mmap - file operations mmap handler ++ * @file: ptr. to system file structure ++ * @vma: system virt. mem. area structure ++ * ++ * Maps a virtual memory area via the video buffer API ++ */ ++static int omap34xxcam_mmap(struct file *file, struct vm_area_struct *vma) ++{ ++ struct omap34xxcam_fh *fh = file->private_data; ++ return videobuf_mmap_mapper(&fh->vbq, vma); ++} ++ ++/** ++ * omap34xxcam_open - file operations open handler ++ * @inode: ptr. to system inode structure ++ * @file: ptr. to system file structure ++ * ++ * Allocates and initializes the per-filehandle data (omap34xxcam_fh), ++ * enables the sensor, opens/initializes the ISP interface and the ++ * video buffer queue. Note that this function will allow multiple ++ * file handles to be open simultaneously, however only the first ++ * handle opened will initialize the ISP. It is the application ++ * responsibility to only use one handle for streaming and the others ++ * for control only. ++ * This function returns 0 upon success and -ENODEV upon error. ++ */ ++static int omap34xxcam_open(struct file *file) ++{ ++ int rval = 0; ++ struct omap34xxcam_videodev *vdev = NULL; ++ struct omap34xxcam_device *cam = omap34xxcam; ++ struct omap34xxcam_fh *fh; ++ struct v4l2_format format; ++ int i; ++ ++ for (i = 0; i < OMAP34XXCAM_VIDEODEVS; i++) { ++ if (cam->vdevs[i].vfd ++ && cam->vdevs[i].vfd->minor == ++ iminor(file->f_dentry->d_inode)) { ++ vdev = &cam->vdevs[i]; ++ break; ++ } ++ } ++ ++ if (!vdev || !vdev->vfd) ++ return -ENODEV; ++ ++ fh = kzalloc(sizeof(*fh), GFP_KERNEL); ++ if (fh == NULL) ++ return -ENOMEM; ++ ++ mutex_lock(&vdev->mutex); ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) { ++ if (vdev->slave[i] != v4l2_int_device_dummy() ++ && !try_module_get(vdev->slave[i]->module)) { ++ mutex_unlock(&vdev->mutex); ++ dev_err(&vdev->vfd->dev, "can't try_module_get %s\n", ++ vdev->slave[i]->name); ++ rval = -ENODEV; ++ goto out_try_module_get; ++ } ++ } ++ ++ if (atomic_inc_return(&vdev->users) == 1) { ++ rval = isp_get(); ++ if (rval < 0) { ++ dev_err(&vdev->vfd->dev, "can't get isp\n"); ++ goto out_isp_get; ++ } ++ if (omap34xxcam_slave_power_set(vdev, V4L2_POWER_ON, ++ OMAP34XXCAM_SLAVE_POWER_ALL)) { ++ dev_err(&vdev->vfd->dev, "can't power up slaves\n"); ++ rval = -EBUSY; ++ goto out_slave_power_set_standby; ++ } ++ omap34xxcam_slave_power_set( ++ vdev, V4L2_POWER_STANDBY, ++ OMAP34XXCAM_SLAVE_POWER_SENSOR); ++ omap34xxcam_slave_power_suggest( ++ vdev, V4L2_POWER_STANDBY, ++ OMAP34XXCAM_SLAVE_POWER_LENS); ++ } ++ ++ fh->vdev = vdev; ++ ++ if (!vdev->pix.width ++ && vdev->vdev_sensor != v4l2_int_device_dummy()) { ++ memset(&format, 0, sizeof(format)); ++ if (vidioc_int_g_fmt_cap(vdev->vdev_sensor, &format)) { ++ dev_err(&vdev->vfd->dev, ++ "can't get current pix from sensor!\n"); ++ goto out_vidioc_int_g_fmt_cap; ++ } ++ if (!vdev->vdev_sensor_config.sensor_isp) { ++ struct v4l2_pix_format pix = format.fmt.pix; ++ if (isp_s_fmt_cap(&pix, &format.fmt.pix)) { ++ dev_err(&vdev->vfd->dev, ++ "isp doesn't like the sensor!\n"); ++ goto out_isp_s_fmt_cap; ++ } ++ } ++ vdev->pix = format.fmt.pix; ++ } ++ ++ mutex_unlock(&vdev->mutex); ++ ++ file->private_data = fh; ++ ++ spin_lock_init(&fh->vbq_lock); ++ ++ videobuf_queue_sg_init(&fh->vbq, &omap34xxcam_vbq_ops, NULL, ++ &fh->vbq_lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, ++ V4L2_FIELD_NONE, ++ sizeof(struct videobuf_buffer), fh); ++ ++ return 0; ++ ++out_isp_s_fmt_cap: ++out_vidioc_int_g_fmt_cap: ++ omap34xxcam_slave_power_set(vdev, V4L2_POWER_OFF, ++ OMAP34XXCAM_SLAVE_POWER_ALL); ++out_slave_power_set_standby: ++ isp_put(); ++ ++out_isp_get: ++ atomic_dec(&vdev->users); ++ mutex_unlock(&vdev->mutex); ++ ++out_try_module_get: ++ for (i--; i >= 0; i--) ++ if (vdev->slave[i] != v4l2_int_device_dummy()) ++ module_put(vdev->slave[i]->module); ++ ++ kfree(fh); ++ ++ return rval; ++} ++ ++/** ++ * omap34xxcam_release - file operations release handler ++ * @inode: ptr. to system inode structure ++ * @file: ptr. to system file structure ++ * ++ * Complement of omap34xxcam_open. This function will flush any scheduled ++ * work, disable the sensor, close the ISP interface, stop the ++ * video buffer queue from streaming and free the per-filehandle data ++ * (omap34xxcam_fh). Note that because multiple open file handles ++ * are allowed, this function will only close the ISP and disable the ++ * sensor when the last open file handle (by count) is closed. ++ * This function returns 0. ++ */ ++static int omap34xxcam_release(struct file *file) ++{ ++ struct omap34xxcam_fh *fh = file->private_data; ++ struct omap34xxcam_videodev *vdev = fh->vdev; ++ int i; ++ ++ mutex_lock(&vdev->mutex); ++ if (vdev->streaming == file) { ++ isp_stop(); ++ videobuf_streamoff(&fh->vbq); ++ omap34xxcam_slave_power_set( ++ vdev, V4L2_POWER_STANDBY, ++ OMAP34XXCAM_SLAVE_POWER_SENSOR); ++ omap34xxcam_slave_power_suggest( ++ vdev, V4L2_POWER_STANDBY, ++ OMAP34XXCAM_SLAVE_POWER_LENS); ++ vdev->streaming = NULL; ++ } ++ ++ if (atomic_dec_return(&vdev->users) == 0) { ++ omap34xxcam_slave_power_set(vdev, V4L2_POWER_OFF, ++ OMAP34XXCAM_SLAVE_POWER_ALL); ++ isp_put(); ++ } ++ mutex_unlock(&vdev->mutex); ++ ++ file->private_data = NULL; ++ ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) ++ if (vdev->slave[i] != v4l2_int_device_dummy()) ++ module_put(vdev->slave[i]->module); ++ ++ kfree(fh); ++ ++ return 0; ++} ++ ++static struct v4l2_file_operations omap34xxcam_fops = { ++ .owner = THIS_MODULE, ++ .unlocked_ioctl = video_ioctl2, ++ .poll = omap34xxcam_poll, ++ .mmap = omap34xxcam_mmap, ++ .open = omap34xxcam_open, ++ .release = omap34xxcam_release, ++}; ++ ++static void omap34xxcam_vfd_name_update(struct omap34xxcam_videodev *vdev) ++{ ++ struct video_device *vfd = vdev->vfd; ++ int i; ++ ++ strlcpy(vfd->name, CAM_SHORT_NAME, sizeof(vfd->name)); ++ for (i = 0; i <= OMAP34XXCAM_SLAVE_FLASH; i++) { ++ strlcat(vfd->name, "/", sizeof(vfd->name)); ++ if (vdev->slave[i] == v4l2_int_device_dummy()) ++ continue; ++ strlcat(vfd->name, vdev->slave[i]->name, sizeof(vfd->name)); ++ } ++ dev_info(&vdev->vfd->dev, "video%d is now %s\n", vfd->num, vfd->name); ++} ++ ++/** ++ * omap34xxcam_device_unregister - V4L2 detach handler ++ * @s: ptr. to standard V4L2 device information structure ++ * ++ * Detach sensor and unregister and release the video device. ++ */ ++static void omap34xxcam_device_unregister(struct v4l2_int_device *s) ++{ ++ struct omap34xxcam_videodev *vdev = s->u.slave->master->priv; ++ struct omap34xxcam_hw_config hwc; ++ ++ BUG_ON(vidioc_int_g_priv(s, &hwc) < 0); ++ ++ mutex_lock(&vdev->mutex); ++ ++ if (vdev->slave[hwc.dev_type] != v4l2_int_device_dummy()) { ++ vdev->slave[hwc.dev_type] = v4l2_int_device_dummy(); ++ vdev->slaves--; ++ omap34xxcam_vfd_name_update(vdev); ++ } ++ ++ if (vdev->slaves == 0 && vdev->vfd) { ++ if (vdev->vfd->minor == -1) { ++ /* ++ * The device was never registered, so release the ++ * video_device struct directly. ++ */ ++ video_device_release(vdev->vfd); ++ } else { ++ /* ++ * The unregister function will release the ++ * video_device struct as well as ++ * unregistering it. ++ */ ++ video_unregister_device(vdev->vfd); ++ } ++ vdev->vfd = NULL; ++ } ++ ++ mutex_unlock(&vdev->mutex); ++} ++ ++static const struct v4l2_ioctl_ops omap34xxcam_ioctl_ops = { ++ .vidioc_querycap = vidioc_querycap, ++ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, ++ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, ++ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, ++ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, ++ .vidioc_reqbufs = vidioc_reqbufs, ++ .vidioc_querybuf = vidioc_querybuf, ++ .vidioc_qbuf = vidioc_qbuf, ++ .vidioc_dqbuf = vidioc_dqbuf, ++ .vidioc_streamon = vidioc_streamon, ++ .vidioc_streamoff = vidioc_streamoff, ++ .vidioc_enum_input = vidioc_enum_input, ++ .vidioc_g_input = vidioc_g_input, ++ .vidioc_s_input = vidioc_s_input, ++ .vidioc_queryctrl = vidioc_queryctrl, ++ .vidioc_querymenu = vidioc_querymenu, ++ .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, ++ .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, ++ .vidioc_g_parm = vidioc_g_parm, ++ .vidioc_s_parm = vidioc_s_parm, ++ .vidioc_cropcap = vidioc_cropcap, ++ .vidioc_g_crop = vidioc_g_crop, ++ .vidioc_s_crop = vidioc_s_crop, ++ .vidioc_enum_framesizes = vidioc_enum_framesizes, ++ .vidioc_enum_frameintervals = vidioc_enum_frameintervals, ++ .vidioc_default = vidioc_default, ++}; ++ ++/** ++ * omap34xxcam_device_register - V4L2 attach handler ++ * @s: ptr. to standard V4L2 device information structure ++ * ++ * Allocates and initializes the V4L2 video_device structure, initializes ++ * the sensor, and finally ++ registers the device with V4L2 based on the ++ * video_device structure. ++ * ++ * Returns 0 on success, otherwise an appropriate error code on ++ * failure. ++ */ ++static int omap34xxcam_device_register(struct v4l2_int_device *s) ++{ ++ struct omap34xxcam_videodev *vdev = s->u.slave->master->priv; ++ struct omap34xxcam_hw_config hwc; ++ int rval; ++ ++ /* We need to check rval just once. The place is here. */ ++ if (vidioc_int_g_priv(s, &hwc)) ++ return -ENODEV; ++ ++ if (vdev->index != hwc.dev_index) ++ return -ENODEV; ++ ++ if (hwc.dev_type < 0 || hwc.dev_type > OMAP34XXCAM_SLAVE_FLASH) ++ return -EINVAL; ++ ++ if (vdev->slave[hwc.dev_type] != v4l2_int_device_dummy()) ++ return -EBUSY; ++ ++ mutex_lock(&vdev->mutex); ++ if (atomic_read(&vdev->users)) { ++ printk(KERN_ERR "%s: we're open (%d), can't register\n", ++ __func__, atomic_read(&vdev->users)); ++ mutex_unlock(&vdev->mutex); ++ return -EBUSY; ++ } ++ ++ vdev->slaves++; ++ vdev->slave[hwc.dev_type] = s; ++ vdev->slave_config[hwc.dev_type] = hwc; ++ ++ if (hwc.dev_type == OMAP34XXCAM_SLAVE_SENSOR) { ++ rval = isp_get(); ++ if (rval < 0) { ++ printk(KERN_ERR "%s: can't get ISP, " ++ "sensor init failed\n", __func__); ++ goto err; ++ } ++ } ++ rval = omap34xxcam_slave_power_set(vdev, V4L2_POWER_ON, ++ 1 << hwc.dev_type); ++ if (rval) ++ goto err_omap34xxcam_slave_power_set; ++ if (hwc.dev_type == OMAP34XXCAM_SLAVE_SENSOR) { ++ struct v4l2_format format; ++ ++ format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; ++ rval = vidioc_int_g_fmt_cap(vdev->vdev_sensor, &format); ++ if (rval) ++ rval = -EBUSY; ++ ++ vdev->want_pix = format.fmt.pix; ++ } ++ omap34xxcam_slave_power_set(vdev, V4L2_POWER_OFF, 1 << hwc.dev_type); ++ if (hwc.dev_type == OMAP34XXCAM_SLAVE_SENSOR) ++ isp_put(); ++ ++ if (rval) ++ goto err; ++ ++ /* Are we the first slave? */ ++ if (vdev->slaves == 1) { ++ /* initialize the video_device struct */ ++ vdev->vfd = video_device_alloc(); ++ if (!vdev->vfd) { ++ printk(KERN_ERR "%s: could not allocate " ++ "video device struct\n", __func__); ++ rval = -ENOMEM; ++ goto err; ++ } ++ vdev->vfd->release = video_device_release; ++ vdev->vfd->minor = -1; ++ vdev->vfd->fops = &omap34xxcam_fops; ++ vdev->vfd->ioctl_ops = &omap34xxcam_ioctl_ops; ++ video_set_drvdata(vdev->vfd, vdev); ++ ++ if (video_register_device(vdev->vfd, VFL_TYPE_GRABBER, ++ hwc.dev_minor) < 0) { ++ printk(KERN_ERR "%s: could not register V4L device\n", ++ __func__); ++ vdev->vfd->minor = -1; ++ rval = -EBUSY; ++ goto err; ++ } ++ } ++ ++ omap34xxcam_vfd_name_update(vdev); ++ ++ mutex_unlock(&vdev->mutex); ++ ++ return 0; ++ ++err_omap34xxcam_slave_power_set: ++ if (hwc.dev_type == OMAP34XXCAM_SLAVE_SENSOR) ++ isp_put(); ++ ++err: ++ if (s == vdev->slave[hwc.dev_type]) { ++ vdev->slave[hwc.dev_type] = v4l2_int_device_dummy(); ++ vdev->slaves--; ++ } ++ ++ mutex_unlock(&vdev->mutex); ++ omap34xxcam_device_unregister(s); ++ ++ return rval; ++} ++ ++static struct v4l2_int_master omap34xxcam_master = { ++ .attach = omap34xxcam_device_register, ++ .detach = omap34xxcam_device_unregister, ++}; ++ ++/* ++ * ++ * Module initialisation and deinitialisation ++ * ++ */ ++ ++static void omap34xxcam_exit(void) ++{ ++ struct omap34xxcam_device *cam = omap34xxcam; ++ int i; ++ ++ if (!cam) ++ return; ++ ++ for (i = 0; i < OMAP34XXCAM_VIDEODEVS; i++) { ++ if (cam->vdevs[i].cam == NULL) ++ continue; ++ ++ v4l2_int_device_unregister(&cam->vdevs[i].master); ++ cam->vdevs[i].cam = NULL; ++ } ++ ++ omap34xxcam = NULL; ++ ++ kfree(cam); ++} ++ ++static int __init omap34xxcam_init(void) ++{ ++ struct omap34xxcam_device *cam; ++ int i; ++ ++ cam = kzalloc(sizeof(*cam), GFP_KERNEL); ++ if (!cam) { ++ printk(KERN_ERR "%s: could not allocate memory\n", __func__); ++ return -ENOMEM; ++ } ++ ++ omap34xxcam = cam; ++ ++ for (i = 0; i < OMAP34XXCAM_VIDEODEVS; i++) { ++ struct omap34xxcam_videodev *vdev = &cam->vdevs[i]; ++ struct v4l2_int_device *m = &vdev->master; ++ ++ m->module = THIS_MODULE; ++ strlcpy(m->name, CAM_NAME, sizeof(m->name)); ++ m->type = v4l2_int_type_master; ++ m->u.master = &omap34xxcam_master; ++ m->priv = vdev; ++ ++ mutex_init(&vdev->mutex); ++ vdev->index = i; ++ vdev->cam = cam; ++ vdev->vdev_sensor = ++ vdev->vdev_lens = ++ vdev->vdev_flash = v4l2_int_device_dummy(); ++#ifdef OMAP34XXCAM_POWEROFF_DELAY ++ setup_timer(&vdev->poweroff_timer, ++ omap34xxcam_slave_power_timer, (unsigned long)vdev); ++ INIT_WORK(&vdev->poweroff_work, omap34xxcam_slave_power_work); ++#endif /* OMAP34XXCAM_POWEROFF_DELAY */ ++ ++ if (v4l2_int_device_register(m)) ++ goto err; ++ } ++ ++ return 0; ++ ++err: ++ omap34xxcam_exit(); ++ return -ENODEV; ++} ++ ++MODULE_AUTHOR("Sakari Ailus <sakari.ailus@nokia.com>"); ++MODULE_DESCRIPTION("OMAP34xx Video for Linux camera driver"); ++MODULE_LICENSE("GPL"); ++ ++late_initcall(omap34xxcam_init); ++module_exit(omap34xxcam_exit); +diff --git a/drivers/media/video/omap34xxcam.h b/drivers/media/video/omap34xxcam.h +new file mode 100644 +index 0000000..9859d15 +--- /dev/null ++++ b/drivers/media/video/omap34xxcam.h +@@ -0,0 +1,207 @@ ++/* ++ * omap34xxcam.h ++ * ++ * Copyright (C) 2006--2009 Nokia Corporation ++ * Copyright (C) 2007--2009 Texas Instruments ++ * ++ * Contact: Sakari Ailus <sakari.ailus@nokia.com> ++ * Tuukka Toivonen <tuukka.o.toivonen@nokia.com> ++ * ++ * Originally based on the OMAP 2 camera driver. ++ * ++ * Written by Sakari Ailus <sakari.ailus@nokia.com> ++ * Tuukka Toivonen <tuukka.o.toivonen@nokia.com> ++ * Sergio Aguirre <saaguirre@ti.com> ++ * Mohit Jalori ++ * Sameer Venkatraman ++ * Leonides Martinez ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#ifndef OMAP34XXCAM_H ++#define OMAP34XXCAM_H ++ ++#include <media/v4l2-int-device.h> ++#include "isp/isp.h" ++ ++#define CAM_NAME "omap34xxcam" ++#define CAM_SHORT_NAME "omap3" ++ ++#define OMAP_ISP_AF (1 << 4) ++#define OMAP_ISP_HIST (1 << 5) ++#define OMAP34XXCAM_XCLK_NONE -1 ++#define OMAP34XXCAM_XCLK_A 0 ++#define OMAP34XXCAM_XCLK_B 1 ++ ++#define OMAP34XXCAM_SLAVE_SENSOR 0 ++#define OMAP34XXCAM_SLAVE_LENS 1 ++#define OMAP34XXCAM_SLAVE_FLASH 2 /* This is the last slave! */ ++ ++/* mask for omap34xxcam_slave_power_set */ ++#define OMAP34XXCAM_SLAVE_POWER_SENSOR (1 << OMAP34XXCAM_SLAVE_SENSOR) ++#define OMAP34XXCAM_SLAVE_POWER_LENS (1 << OMAP34XXCAM_SLAVE_LENS) ++#define OMAP34XXCAM_SLAVE_POWER_SENSOR_LENS \ ++ (OMAP34XXCAM_SLAVE_POWER_SENSOR | OMAP34XXCAM_SLAVE_POWER_LENS) ++#define OMAP34XXCAM_SLAVE_POWER_FLASH (1 << OMAP34XXCAM_SLAVE_FLASH) ++#define OMAP34XXCAM_SLAVE_POWER_ALL -1 ++ ++#define OMAP34XXCAM_VIDEODEVS 4 ++ ++/* #define OMAP34XXCAM_POWEROFF_DELAY (2 * HZ) */ ++ ++struct omap34xxcam_device; ++struct omap34xxcam_videodev; ++ ++struct omap34xxcam_sensor_config { ++ int xclk; ++ int sensor_isp; ++ u32 capture_mem; ++ struct v4l2_fract ival_default; ++}; ++ ++struct omap34xxcam_lens_config { ++}; ++ ++struct omap34xxcam_flash_config { ++}; ++ ++/** ++ * struct omap34xxcam_hw_config - struct for vidioc_int_g_priv ioctl ++ * @xclk: OMAP34XXCAM_XCLK_A or OMAP34XXCAM_XCLK_B ++ * @sensor_isp: Is sensor smart/SOC or raw ++ * @s_pix_sparm: Access function to set pix and sparm. ++ * Pix will override sparm ++ */ ++struct omap34xxcam_hw_config { ++ int dev_index; /* Index in omap34xxcam_sensors */ ++ int dev_minor; /* Video device minor number */ ++ int dev_type; /* OMAP34XXCAM_SLAVE_* */ ++ union { ++ struct omap34xxcam_sensor_config sensor; ++ struct omap34xxcam_lens_config lens; ++ struct omap34xxcam_flash_config flash; ++ } u; ++}; ++ ++/** ++ * struct omap34xxcam_videodev - per /dev/video* structure ++ * @mutex: serialises access to this structure ++ * @cam: pointer to cam hw structure ++ * @master: we are v4l2_int_device master ++ * @sensor: sensor device ++ * @lens: lens device ++ * @flash: flash device ++ * @slaves: how many slaves we have at the moment ++ * @vfd: our video device ++ * @capture_mem: maximum kernel-allocated capture memory ++ * @if_u: sensor interface stuff ++ * @index: index of this structure in cam->vdevs ++ * @users: how many users we have ++ * @power_state: Current power state ++ * @power_state_wish: New power state when poweroff_timer expires ++ * @power_state_mask: Bitmask of devices to set the new power state ++ * @poweroff_timer: Timer for dispatching poweroff_work ++ * @poweroff_work: Work for slave power state change ++ * @sensor_config: ISP-speicific sensor configuration ++ * @lens_config: ISP-speicific lens configuration ++ * @flash_config: ISP-speicific flash configuration ++ * @want_timeperframe: Desired timeperframe ++ * @want_pix: Desired pix ++ * @pix: Current pix ++ * @streaming: streaming file handle, if streaming is enabled ++ */ ++struct omap34xxcam_videodev { ++ struct mutex mutex; /* serialises access to this structure */ ++ ++ struct omap34xxcam_device *cam; ++ struct v4l2_int_device master; ++ ++#define vdev_sensor slave[OMAP34XXCAM_SLAVE_SENSOR] ++#define vdev_lens slave[OMAP34XXCAM_SLAVE_LENS] ++#define vdev_flash slave[OMAP34XXCAM_SLAVE_FLASH] ++ struct v4l2_int_device *slave[OMAP34XXCAM_SLAVE_FLASH + 1]; ++ ++ /* number of slaves attached */ ++ int slaves; ++ ++ /*** video device parameters ***/ ++ struct video_device *vfd; ++ int capture_mem; ++ ++ /*** general driver state information ***/ ++ int index; ++ atomic_t users; ++ enum v4l2_power power_state[OMAP34XXCAM_SLAVE_FLASH + 1]; ++#ifdef OMAP34XXCAM_POWEROFF_DELAY ++ enum v4l2_power power_state_wish; ++ int power_state_mask; ++ struct timer_list poweroff_timer; ++ struct work_struct poweroff_work; ++#endif /* OMAP34XXCAM_POWEROFF_DELAY */ ++ ++#define vdev_sensor_config slave_config[OMAP34XXCAM_SLAVE_SENSOR].u.sensor ++#define vdev_lens_config slave_config[OMAP34XXCAM_SLAVE_LENS].u.lens ++#define vdev_flash_config slave_config[OMAP34XXCAM_SLAVE_FLASH].u.flash ++ struct omap34xxcam_hw_config slave_config[OMAP34XXCAM_SLAVE_FLASH + 1]; ++ ++ /*** capture data ***/ ++ struct file *streaming; ++ struct v4l2_fract want_timeperframe; ++ struct v4l2_pix_format want_pix; ++ spinlock_t pix_lock; ++ struct v4l2_pix_format pix; ++}; ++ ++/** ++ * struct omap34xxcam_device - per-device data structure ++ * @mutex: mutex serialises access to this structure ++ * @sgdma_in_queue: Number or sgdma requests in scatter-gather queue, ++ * protected by the lock above. ++ * @sgdma: ISP sgdma subsystem information structure ++ * @dma_notify: DMA notify flag ++ * @dev: device structure ++ * @vdevs: /dev/video specific structures ++ * @fck: camera module fck clock information ++ * @ick: camera module ick clock information ++ */ ++struct omap34xxcam_device { ++ struct mutex mutex; /* serialises access to this structure */ ++ ++ /*** interfaces and device ***/ ++ struct omap34xxcam_videodev vdevs[OMAP34XXCAM_VIDEODEVS]; ++ ++ /*** camera module clocks ***/ ++ struct clk *fck; ++ struct clk *ick; ++ bool sensor_if_enabled; ++}; ++ ++/** ++ * struct omap34xxcam_fh - per-filehandle data structure ++ * @vbq_lock: spinlock for the videobuf queue ++ * @vbq: V4L2 video buffer queue structure ++ * @field_count: field counter for videobuf_buffer ++ * @vdev: our /dev/video specific structure ++ */ ++struct omap34xxcam_fh { ++ spinlock_t vbq_lock; /* spinlock for the videobuf queue */ ++ struct videobuf_queue vbq; ++ atomic_t field_count; ++ struct omap34xxcam_videodev *vdev; ++}; ++ ++#endif /* ifndef OMAP34XXCAM_H */ +-- +1.5.6.5 + |