diff options
Diffstat (limited to 'meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch')
-rw-r--r-- | meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch new file mode 100644 index 000000000..e4186486e --- /dev/null +++ b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch @@ -0,0 +1,207 @@ +From 2377c3d6cf49c057bd2237fbabf429a9b243c663 Mon Sep 17 00:00:00 2001 +From: Roger Quadros <roger.quadros@nokia.com> +Date: Wed, 10 Mar 2010 15:30:05 +0200 +Subject: [PATCH 4/10] OMAP: RX51: Add LCD Panel support + +From: Roger Quadros <roger.quadros@nokia.com> + +Patch-mainline: 2.6.35? +Git-repo: http://www.gitorious.org/linux-omap-dss2/linux/commit/c296146d9fe00624cbb34da56c6b2927ef9bbbad + +Adds basic support for LCD Panel on Nokia N900 + +Signed-off-by: Roger Quadros <roger.quadros@nokia.com> +--- + arch/arm/mach-omap2/Makefile | 1 + + arch/arm/mach-omap2/board-rx51-peripherals.c | 13 +++ + arch/arm/mach-omap2/board-rx51-video.c | 107 ++++++++++++++++++++++++++ + arch/arm/mach-omap2/board-rx51.c | 2 + + 4 files changed, 123 insertions(+), 0 deletions(-) + create mode 100644 arch/arm/mach-omap2/board-rx51-video.c + +diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile +index b32678b..05e7c9c 100644 +--- a/arch/arm/mach-omap2/Makefile ++++ b/arch/arm/mach-omap2/Makefile +@@ -89,6 +89,7 @@ obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o + obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ + board-rx51-sdram.o \ + board-rx51-peripherals.o \ ++ board-rx51-video.o \ + mmc-twl4030.o + obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ + board-zoom-peripherals.o \ +diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c +index acafdbc..7bae364 100644 +--- a/arch/arm/mach-omap2/board-rx51-peripherals.c ++++ b/arch/arm/mach-omap2/board-rx51-peripherals.c +@@ -45,6 +45,7 @@ + /* list all spi devices here */ + enum { + RX51_SPI_WL1251, ++ RX51_SPI_MIPID, /* LCD panel */ + }; + + static struct wl12xx_platform_data wl1251_pdata; +@@ -54,6 +55,11 @@ static struct omap2_mcspi_device_config wl1251_mcspi_config = { + .single_channel = 1, + }; + ++static struct omap2_mcspi_device_config mipid_mcspi_config = { ++ .turbo_mode = 0, ++ .single_channel = 1, ++}; ++ + static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { + [RX51_SPI_WL1251] = { + .modalias = "wl1251", +@@ -64,6 +70,13 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { + .controller_data = &wl1251_mcspi_config, + .platform_data = &wl1251_pdata, + }, ++ [RX51_SPI_MIPID] = { ++ .modalias = "acx565akm", ++ .bus_num = 1, ++ .chip_select = 2, ++ .max_speed_hz = 6000000, ++ .controller_data = &mipid_mcspi_config, ++ }, + }; + + #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c +new file mode 100644 +index 0000000..e4a9d4c +--- /dev/null ++++ b/arch/arm/mach-omap2/board-rx51-video.c +@@ -0,0 +1,107 @@ ++/* ++ * linux/arch/arm/mach-omap2/board-rx51-video.c ++ * ++ * Copyright (C) 2010 Nokia ++ * ++ * 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. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++#include <linux/gpio.h> ++#include <linux/spi/spi.h> ++#include <linux/mm.h> ++ ++#include <asm/mach-types.h> ++#include <plat/mux.h> ++#include <plat/display.h> ++#include <plat/vram.h> ++#include <plat/mcspi.h> ++ ++#include "mux.h" ++ ++#define RX51_LCD_RESET_GPIO 90 ++ ++#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) ++ ++static int rx51_lcd_enable(struct omap_dss_device *dssdev) ++{ ++ gpio_set_value(dssdev->reset_gpio, 1); ++ return 0; ++} ++ ++static void rx51_lcd_disable(struct omap_dss_device *dssdev) ++{ ++ gpio_set_value(dssdev->reset_gpio, 0); ++} ++ ++static struct omap_dss_device rx51_lcd_device = { ++ .name = "lcd", ++ .driver_name = "panel-acx565akm", ++ .type = OMAP_DISPLAY_TYPE_SDI, ++ .phy.sdi.datapairs = 2, ++ .reset_gpio = RX51_LCD_RESET_GPIO, ++ .platform_enable = rx51_lcd_enable, ++ .platform_disable = rx51_lcd_disable, ++}; ++ ++static struct omap_dss_device *rx51_dss_devices[] = { ++ &rx51_lcd_device, ++}; ++ ++static struct omap_dss_board_info rx51_dss_board_info = { ++ .num_devices = ARRAY_SIZE(rx51_dss_devices), ++ .devices = rx51_dss_devices, ++ .default_device = &rx51_lcd_device, ++}; ++ ++struct platform_device rx51_display_device = { ++ .name = "omapdss", ++ .id = -1, ++ .dev = { ++ .platform_data = &rx51_dss_board_info, ++ }, ++}; ++ ++static struct platform_device *rx51_video_devices[] __initdata = { ++ &rx51_display_device, ++}; ++ ++static int __init rx51_video_init(void) ++{ ++ if (!machine_is_nokia_rx51()) ++ return 0; ++ ++ if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) { ++ pr_err("%s cannot configure MUX for LCD RESET\n", __func__); ++ return 0; ++ } ++ ++ if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) { ++ pr_err("%s failed to get LCD Reset GPIO\n", __func__); ++ return 0; ++ } ++ ++ gpio_direction_output(RX51_LCD_RESET_GPIO, 1); ++ ++ platform_add_devices(rx51_video_devices, ++ ARRAY_SIZE(rx51_video_devices)); ++ return 0; ++} ++ ++subsys_initcall(rx51_video_init); ++ ++void __init rx51_video_mem_init(void) ++{ ++ /* ++ * GFX 864x480x32bpp ++ * VID1/2 1280x720x32bpp double buffered ++ */ ++ omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) + ++ 2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0); ++} ++ ++#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */ +diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c +index 67bb347..f1f81cf 100644 +--- a/arch/arm/mach-omap2/board-rx51.c ++++ b/arch/arm/mach-omap2/board-rx51.c +@@ -32,6 +32,7 @@ + #include "mux.h" + + struct omap_sdrc_params *rx51_get_sdram_timings(void); ++extern void rx51_video_mem_init(void); + + static struct omap_lcd_config rx51_lcd_config = { + .ctrl_name = "internal", +@@ -93,6 +94,7 @@ static void __init rx51_init(void) + static void __init rx51_map_io(void) + { + omap2_set_globals_343x(); ++ rx51_video_mem_init(); + omap2_map_common_io(); + } + +-- +1.6.0.4 + |