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Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0009-DSS2-Add-acx565akm-panel.patch')
-rw-r--r--meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0009-DSS2-Add-acx565akm-panel.patch778
1 files changed, 0 insertions, 778 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0009-DSS2-Add-acx565akm-panel.patch b/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0009-DSS2-Add-acx565akm-panel.patch
deleted file mode 100644
index 3f55f0446..000000000
--- a/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0009-DSS2-Add-acx565akm-panel.patch
+++ /dev/null
@@ -1,778 +0,0 @@
-From 66e16f86d3f4c5b34b37e965c65102b7192371de Mon Sep 17 00:00:00 2001
-From: Imre Deak <imre.deak@nokia.com>
-Date: Thu, 2 Apr 2009 11:47:13 +0300
-Subject: [PATCH] DSS2: Add acx565akm panel
-
-Signed-off-by: Imre Deak <imre.deak@nokia.com>
----
- drivers/video/omap2/displays/Kconfig | 8 +
- drivers/video/omap2/displays/Makefile | 2 +
- drivers/video/omap2/displays/panel-acx565akm.c | 712 ++++++++++++++++++++++++
- drivers/video/omap2/displays/panel-acx565akm.h | 9 +
- 4 files changed, 731 insertions(+), 0 deletions(-)
- create mode 100644 drivers/video/omap2/displays/panel-acx565akm.c
- create mode 100644 drivers/video/omap2/displays/panel-acx565akm.h
-
-diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
-index 356ceb1..3feecee 100644
---- a/drivers/video/omap2/displays/Kconfig
-+++ b/drivers/video/omap2/displays/Kconfig
-@@ -28,4 +28,12 @@ config CTRL_BLIZZARD
- tristate "Blizzard Controller"
- help
- Blizzard Controller (hack)
-+
-+config PANEL_ACX565AKM
-+ tristate "ACX565AKM LCD Panel"
-+ depends on OMAP2_DSS_SDI
-+ select BACKLIGHT_CLASS_DEVICE
-+ help
-+ LCD Panel used in RX51
-+
- endmenu
-diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
-index 1b74b7e..9bafcb6 100644
---- a/drivers/video/omap2/displays/Makefile
-+++ b/drivers/video/omap2/displays/Makefile
-@@ -4,3 +4,5 @@ obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
-
- obj-$(CONFIG_CTRL_BLIZZARD) += ctrl-blizzard.o
- obj-$(CONFIG_PANEL_N800) += panel-n800.o
-+
-+obj-$(CONFIG_PANEL_ACX565AKM) += panel-acx565akm.o
-diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c
-new file mode 100644
-index 0000000..2679d6c
---- /dev/null
-+++ b/drivers/video/omap2/displays/panel-acx565akm.c
-@@ -0,0 +1,712 @@
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/clk.h>
-+#include <linux/platform_device.h>
-+#include <linux/delay.h>
-+#include <linux/spi/spi.h>
-+#include <linux/jiffies.h>
-+#include <linux/sched.h>
-+#include <linux/backlight.h>
-+#include <linux/fb.h>
-+
-+#include <mach/display.h>
-+#include <mach/dma.h>
-+
-+#include "panel-acx565akm.h"
-+
-+#define MIPID_CMD_READ_DISP_ID 0x04
-+#define MIPID_CMD_READ_RED 0x06
-+#define MIPID_CMD_READ_GREEN 0x07
-+#define MIPID_CMD_READ_BLUE 0x08
-+#define MIPID_CMD_READ_DISP_STATUS 0x09
-+#define MIPID_CMD_RDDSDR 0x0F
-+#define MIPID_CMD_SLEEP_IN 0x10
-+#define MIPID_CMD_SLEEP_OUT 0x11
-+#define MIPID_CMD_DISP_OFF 0x28
-+#define MIPID_CMD_DISP_ON 0x29
-+#define MIPID_CMD_WRITE_DISP_BRIGHTNESS 0x51
-+#define MIPID_CMD_READ_DISP_BRIGHTNESS 0x52
-+#define MIPID_CMD_WRITE_CTRL_DISP 0x53
-+
-+#define CTRL_DISP_BRIGHTNESS_CTRL_ON (1 << 5)
-+#define CTRL_DISP_AMBIENT_LIGHT_CTRL_ON (1 << 4)
-+#define CTRL_DISP_BACKLIGHT_ON (1 << 2)
-+#define CTRL_DISP_AUTO_BRIGHTNESS_ON (1 << 1)
-+
-+#define MIPID_CMD_READ_CTRL_DISP 0x54
-+#define MIPID_CMD_WRITE_CABC 0x55
-+#define MIPID_CMD_READ_CABC 0x56
-+
-+#define MIPID_VER_LPH8923 3
-+#define MIPID_VER_LS041Y3 4
-+#define MIPID_VER_L4F00311 8
-+#define MIPID_VER_ACX565AKM 9
-+
-+struct acx565akm_device {
-+ struct backlight_device *bl_dev;
-+ int enabled;
-+ int model;
-+ int revision;
-+ u8 display_id[3];
-+ int has_bc:1;
-+ int has_cabc:1;
-+ unsigned int saved_bklight_level;
-+ unsigned long hw_guard_end; /* next value of jiffies
-+ when we can issue the
-+ next sleep in/out command */
-+ unsigned long hw_guard_wait; /* max guard time in jiffies */
-+
-+ struct spi_device *spi;
-+ struct mutex mutex;
-+ struct omap_panel panel;
-+ struct omap_display *display;
-+};
-+
-+static int acx565akm_bl_update_status(struct backlight_device *dev);
-+
-+static void acx565akm_transfer(struct acx565akm_device *md, int cmd,
-+ const u8 *wbuf, int wlen, u8 *rbuf, int rlen)
-+{
-+ struct spi_message m;
-+ struct spi_transfer *x, xfer[5];
-+ int r;
-+
-+ BUG_ON(md->spi == NULL);
-+
-+ spi_message_init(&m);
-+
-+ memset(xfer, 0, sizeof(xfer));
-+ x = &xfer[0];
-+
-+ cmd &= 0xff;
-+ x->tx_buf = &cmd;
-+ x->bits_per_word = 9;
-+ x->len = 2;
-+
-+ if (rlen > 1 && wlen == 0) {
-+ /*
-+ * Between the command and the response data there is a
-+ * dummy clock cycle. Add an extra bit after the command
-+ * word to account for this.
-+ */
-+ x->bits_per_word = 10;
-+ cmd <<= 1;
-+ }
-+ spi_message_add_tail(x, &m);
-+
-+ if (wlen) {
-+ x++;
-+ x->tx_buf = wbuf;
-+ x->len = wlen;
-+ x->bits_per_word = 9;
-+ spi_message_add_tail(x, &m);
-+ }
-+
-+ if (rlen) {
-+ x++;
-+ x->rx_buf = rbuf;
-+ x->len = rlen;
-+ spi_message_add_tail(x, &m);
-+ }
-+
-+ r = spi_sync(md->spi, &m);
-+ if (r < 0)
-+ dev_dbg(&md->spi->dev, "spi_sync %d\n", r);
-+}
-+
-+static inline void acx565akm_cmd(struct acx565akm_device *md, int cmd)
-+{
-+ acx565akm_transfer(md, cmd, NULL, 0, NULL, 0);
-+}
-+
-+static inline void acx565akm_write(struct acx565akm_device *md,
-+ int reg, const u8 *buf, int len)
-+{
-+ acx565akm_transfer(md, reg, buf, len, NULL, 0);
-+}
-+
-+static inline void acx565akm_read(struct acx565akm_device *md,
-+ int reg, u8 *buf, int len)
-+{
-+ acx565akm_transfer(md, reg, NULL, 0, buf, len);
-+}
-+
-+static void hw_guard_start(struct acx565akm_device *md, int guard_msec)
-+{
-+ md->hw_guard_wait = msecs_to_jiffies(guard_msec);
-+ md->hw_guard_end = jiffies + md->hw_guard_wait;
-+}
-+
-+static void hw_guard_wait(struct acx565akm_device *md)
-+{
-+ unsigned long wait = md->hw_guard_end - jiffies;
-+
-+ if ((long)wait > 0 && wait <= md->hw_guard_wait) {
-+ set_current_state(TASK_UNINTERRUPTIBLE);
-+ schedule_timeout(wait);
-+ }
-+}
-+
-+static void set_sleep_mode(struct acx565akm_device *md, int on)
-+{
-+ int cmd, sleep_time = 50;
-+
-+ if (on)
-+ cmd = MIPID_CMD_SLEEP_IN;
-+ else
-+ cmd = MIPID_CMD_SLEEP_OUT;
-+ hw_guard_wait(md);
-+ acx565akm_cmd(md, cmd);
-+ hw_guard_start(md, 120);
-+ /*
-+ * When we enable the panel, it seems we _have_ to sleep
-+ * 120 ms before sending the init string. When disabling the
-+ * panel we'll sleep for the duration of 2 frames, so that the
-+ * controller can still provide the PCLK,HS,VS signals. */
-+ if (!on)
-+ sleep_time = 120;
-+ msleep(sleep_time);
-+}
-+
-+static void set_display_state(struct acx565akm_device *md, int enabled)
-+{
-+ int cmd = enabled ? MIPID_CMD_DISP_ON : MIPID_CMD_DISP_OFF;
-+
-+ acx565akm_cmd(md, cmd);
-+}
-+
-+static int panel_enabled(struct acx565akm_device *md)
-+{
-+ u32 disp_status;
-+ int enabled;
-+
-+ acx565akm_read(md, MIPID_CMD_READ_DISP_STATUS, (u8 *)&disp_status, 4);
-+ disp_status = __be32_to_cpu(disp_status);
-+ enabled = (disp_status & (1 << 17)) && (disp_status & (1 << 10));
-+ dev_dbg(&md->spi->dev,
-+ "LCD panel %senabled by bootloader (status 0x%04x)\n",
-+ enabled ? "" : "not ", disp_status);
-+ return enabled;
-+}
-+
-+static void enable_backlight_ctrl(struct acx565akm_device *md, int enable)
-+{
-+ u16 ctrl;
-+
-+ acx565akm_read(md, MIPID_CMD_READ_CTRL_DISP, (u8 *)&ctrl, 1);
-+ if (enable) {
-+ ctrl |= CTRL_DISP_BRIGHTNESS_CTRL_ON |
-+ CTRL_DISP_BACKLIGHT_ON;
-+ } else {
-+ ctrl &= ~(CTRL_DISP_BRIGHTNESS_CTRL_ON |
-+ CTRL_DISP_BACKLIGHT_ON);
-+ }
-+
-+ ctrl |= 1 << 8;
-+ acx565akm_write(md, MIPID_CMD_WRITE_CTRL_DISP, (u8 *)&ctrl, 2);
-+}
-+
-+static void set_cabc_mode(struct acx565akm_device *md, int mode)
-+{
-+ u16 cabc_ctrl;
-+
-+ cabc_ctrl = 0;
-+ acx565akm_read(md, MIPID_CMD_READ_CABC, (u8 *)&cabc_ctrl, 1);
-+ cabc_ctrl &= ~3;
-+ cabc_ctrl |= (1 << 8) | (mode & 3);
-+ acx565akm_write(md, MIPID_CMD_WRITE_CABC, (u8 *)&cabc_ctrl, 2);
-+}
-+
-+static int get_cabc_mode(struct acx565akm_device *md)
-+{
-+ u8 cabc_ctrl;
-+
-+ acx565akm_read(md, MIPID_CMD_READ_CABC, &cabc_ctrl, 1);
-+ return cabc_ctrl & 3;
-+}
-+
-+static int panel_detect(struct acx565akm_device *md)
-+{
-+ acx565akm_read(md, MIPID_CMD_READ_DISP_ID, md->display_id, 3);
-+ dev_dbg(&md->spi->dev, "MIPI display ID: %02x%02x%02x\n",
-+ md->display_id[0], md->display_id[1], md->display_id[2]);
-+
-+ switch (md->display_id[0]) {
-+ case 0x10:
-+ md->model = MIPID_VER_ACX565AKM;
-+ md->panel.name = "acx565akm";
-+ md->has_bc = 1;
-+ md->has_cabc = 1;
-+ break;
-+ case 0x29:
-+ md->model = MIPID_VER_L4F00311;
-+ md->panel.name = "l4f00311";
-+ break;
-+ case 0x45:
-+ md->model = MIPID_VER_LPH8923;
-+ md->panel.name = "lph8923";
-+ break;
-+ case 0x83:
-+ md->model = MIPID_VER_LS041Y3;
-+ md->panel.name = "ls041y3";
-+ break;
-+ default:
-+ md->panel.name = "unknown";
-+ dev_err(&md->spi->dev, "invalid display ID\n");
-+ return -ENODEV;
-+ }
-+
-+ md->revision = md->display_id[1];
-+
-+ pr_info("omapfb: %s rev %02x LCD detected\n",
-+ md->panel.name, md->revision);
-+
-+ return 0;
-+}
-+
-+static int acx565akm_panel_enable(struct omap_display *display)
-+{
-+ struct acx565akm_device *md =
-+ (struct acx565akm_device *)display->panel->priv;
-+
-+ dev_dbg(&md->spi->dev, "%s\n", __func__);
-+
-+ mutex_lock(&md->mutex);
-+
-+ if (display->hw_config.panel_enable)
-+ display->hw_config.panel_enable(display);
-+
-+ md->enabled = panel_enabled(md);
-+
-+ if (md->enabled) {
-+ dev_dbg(&md->spi->dev, "panel already enabled\n");
-+ mutex_unlock(&md->mutex);
-+ return 0;
-+ }
-+
-+ set_sleep_mode(md, 0);
-+ md->enabled = 1;
-+ set_display_state(md, 1);
-+
-+ mutex_unlock(&md->mutex);
-+
-+ return acx565akm_bl_update_status(md->bl_dev);
-+}
-+
-+static void acx565akm_panel_disable(struct omap_display *display)
-+{
-+ struct acx565akm_device *md =
-+ (struct acx565akm_device *)display->panel->priv;
-+
-+ dev_dbg(&md->spi->dev, "%s\n", __func__);
-+
-+ mutex_lock(&md->mutex);
-+
-+ if (!md->enabled) {
-+ mutex_unlock(&md->mutex);
-+ return;
-+ }
-+ set_display_state(md, 0);
-+ set_sleep_mode(md, 1);
-+ md->enabled = 0;
-+
-+ if (display->hw_config.panel_disable)
-+ display->hw_config.panel_disable(display);
-+
-+ mutex_unlock(&md->mutex);
-+}
-+
-+#if 0
-+static void acx565akm_set_mode(struct omap_display *display,
-+ int x_res, int y_res, int bpp)
-+{
-+ struct acx565akm_device *md =
-+ (struct acx565akm_device *)display->panel->priv;
-+ u16 par;
-+
-+ switch (bpp) {
-+ case 16:
-+ par = 0x150;
-+ break;
-+ case 18:
-+ par = 0x160;
-+ break;
-+ case 24:
-+ par = 0x170;
-+ break;
-+ }
-+
-+ acx565akm_write(md, 0x3a, (u8 *)&par, 2);
-+}
-+#endif
-+
-+static int acx565akm_panel_suspend(struct omap_display *display)
-+{
-+ acx565akm_panel_disable(display);
-+ return 0;
-+}
-+
-+static int acx565akm_panel_resume(struct omap_display *display)
-+{
-+ return acx565akm_panel_enable(display);
-+}
-+
-+static void acx565akm_set_brightness(struct acx565akm_device *md, int level)
-+{
-+ int bv;
-+
-+ bv = level | (1 << 8);
-+ acx565akm_write(md, MIPID_CMD_WRITE_DISP_BRIGHTNESS, (u8 *)&bv, 2);
-+
-+ if (level)
-+ enable_backlight_ctrl(md, 1);
-+ else
-+ enable_backlight_ctrl(md, 0);
-+}
-+
-+static int acx565akm_get_actual_brightness(struct acx565akm_device *md)
-+{
-+ u8 bv;
-+
-+ acx565akm_read(md, MIPID_CMD_READ_DISP_BRIGHTNESS, &bv, 1);
-+
-+ return bv;
-+}
-+
-+static int acx565akm_bl_update_status(struct backlight_device *dev)
-+{
-+ struct acx565akm_device *md = dev_get_drvdata(&dev->dev);
-+ struct omap_display *display = md->display;
-+ int r;
-+ int level;
-+
-+ dev_dbg(&md->spi->dev, "%s\n", __func__);
-+
-+ if (display->hw_config.set_backlight == NULL)
-+ return -ENODEV;
-+
-+ mutex_lock(&md->mutex);
-+
-+ if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
-+ dev->props.power == FB_BLANK_UNBLANK)
-+ level = dev->props.brightness;
-+ else
-+ level = 0;
-+
-+ r = 0;
-+ if (md->has_bc)
-+ acx565akm_set_brightness(md, level);
-+ else
-+ if (display->hw_config.set_backlight != NULL)
-+ r = display->hw_config.set_backlight(display, level);
-+ else
-+ r = -ENODEV;
-+
-+ mutex_unlock(&md->mutex);
-+
-+ return r;
-+}
-+
-+static int acx565akm_bl_get_intensity(struct backlight_device *dev)
-+{
-+ struct acx565akm_device *md = dev_get_drvdata(&dev->dev);
-+ struct omap_display *display = md->display;
-+
-+ dev_dbg(&dev->dev, "%s\n", __func__);
-+
-+ if (md->has_bc && display->hw_config.set_backlight == NULL)
-+ return -ENODEV;
-+
-+ if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
-+ dev->props.power == FB_BLANK_UNBLANK) {
-+ if (md->has_bc)
-+ return acx565akm_get_actual_brightness(md);
-+ else
-+ return dev->props.brightness;
-+ }
-+
-+ return 0;
-+}
-+
-+static struct backlight_ops acx565akm_bl_ops = {
-+ .get_brightness = acx565akm_bl_get_intensity,
-+ .update_status = acx565akm_bl_update_status,
-+};
-+
-+static const char *cabc_modes[] = {
-+ "off", /* used also always when CABC is not supported */
-+ "ui",
-+ "still-image",
-+ "moving-image",
-+};
-+
-+static ssize_t show_cabc_mode(struct device *dev,
-+ struct device_attribute *attr,
-+ char *buf)
-+{
-+ struct acx565akm_device *md = dev_get_drvdata(dev);
-+ const char *mode_str;
-+ int mode;
-+ int len;
-+
-+ if (!md->has_cabc)
-+ mode = 0;
-+ else
-+ mode = get_cabc_mode(md);
-+ mode_str = "unknown";
-+ if (mode >= 0 && mode < ARRAY_SIZE(cabc_modes))
-+ mode_str = cabc_modes[mode];
-+ len = snprintf(buf, PAGE_SIZE, "%s\n", mode_str);
-+
-+ return len < PAGE_SIZE - 1 ? len : PAGE_SIZE - 1;
-+}
-+
-+static ssize_t store_cabc_mode(struct device *dev,
-+ struct device_attribute *attr,
-+ const char *buf, size_t count)
-+{
-+ struct acx565akm_device *md = dev_get_drvdata(dev);
-+ int i;
-+
-+ for (i = 0; i < ARRAY_SIZE(cabc_modes); i++) {
-+ const char *mode_str = cabc_modes[i];
-+ int cmp_len = strlen(mode_str);
-+
-+ if (count > 0 && buf[count - 1] == '\n')
-+ count--;
-+ if (count != cmp_len)
-+ continue;
-+
-+ if (strncmp(buf, mode_str, cmp_len) == 0)
-+ break;
-+ }
-+
-+ if (i == ARRAY_SIZE(cabc_modes))
-+ return -EINVAL;
-+
-+ if (!md->has_cabc && i != 0)
-+ return -EINVAL;
-+
-+ mutex_lock(&md->mutex);
-+ set_cabc_mode(md, i);
-+ mutex_unlock(&md->mutex);
-+
-+ return count;
-+}
-+
-+static ssize_t show_cabc_available_modes(struct device *dev,
-+ struct device_attribute *attr,
-+ char *buf)
-+{
-+ struct acx565akm_device *md = dev_get_drvdata(dev);
-+ int len;
-+ int i;
-+
-+ if (!md->has_cabc)
-+ return snprintf(buf, PAGE_SIZE, "%s\n", cabc_modes[0]);
-+
-+ for (i = 0, len = 0;
-+ len < PAGE_SIZE && i < ARRAY_SIZE(cabc_modes); i++)
-+ len += snprintf(&buf[len], PAGE_SIZE - len, "%s%s%s",
-+ i ? " " : "", cabc_modes[i],
-+ i == ARRAY_SIZE(cabc_modes) - 1 ? "\n" : "");
-+
-+ return len < PAGE_SIZE ? len : PAGE_SIZE - 1;
-+}
-+
-+static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR,
-+ show_cabc_mode, store_cabc_mode);
-+static DEVICE_ATTR(cabc_available_modes, S_IRUGO,
-+ show_cabc_available_modes, NULL);
-+
-+static struct attribute *bldev_attrs[] = {
-+ &dev_attr_cabc_mode.attr,
-+ &dev_attr_cabc_available_modes.attr,
-+ NULL,
-+};
-+
-+static struct attribute_group bldev_attr_group = {
-+ .attrs = bldev_attrs,
-+};
-+
-+static int acx565akm_panel_init(struct omap_display *display)
-+{
-+ struct omap_panel *panel = display->panel;
-+ struct acx565akm_panel_data *panel_data = display->hw_config.panel_data;
-+ struct acx565akm_device *md = (struct acx565akm_device *)panel->priv;
-+
-+ struct backlight_device *bldev;
-+ int brightness;
-+ int max_brightness;
-+ int r;
-+
-+ dev_dbg(&md->spi->dev, "%s\n", __func__);
-+
-+ if (!panel_data) {
-+ dev_err(&md->spi->dev, "no panel data\n");
-+ return -ENODEV;
-+ }
-+
-+ mutex_init(&md->mutex);
-+ md->display = display;
-+
-+ if (display->hw_config.panel_enable)
-+ display->hw_config.panel_enable(display);
-+
-+ md->enabled = panel_enabled(md);
-+
-+ r = panel_detect(md);
-+ if (r) {
-+ if (!md->enabled && display->hw_config.panel_disable)
-+ display->hw_config.panel_disable(display);
-+ mutex_unlock(&md->mutex);
-+ return r;
-+ }
-+
-+ if (!panel_data->bc_connected) {
-+ md->has_bc = 0;
-+ md->has_cabc = 0;
-+ }
-+
-+#if 0
-+ acx565akm_set_mode(display, panel->timings.x_res, panel->timings.y_res,
-+ panel->bpp);
-+#endif
-+
-+ if (!md->enabled)
-+ display->hw_config.panel_disable(display);
-+
-+ bldev = backlight_device_register("acx565akm", &md->spi->dev,
-+ md, &acx565akm_bl_ops);
-+ md->bl_dev = bldev;
-+
-+ if (md->has_cabc) {
-+ r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group);
-+ if (r) {
-+ dev_err(&bldev->dev, "failed to create sysfs files\n");
-+ backlight_device_unregister(bldev);
-+ return r;
-+ }
-+ }
-+
-+ bldev->props.fb_blank = FB_BLANK_UNBLANK;
-+ bldev->props.power = FB_BLANK_UNBLANK;
-+
-+ if (md->has_bc)
-+ max_brightness = 255;
-+ else
-+ max_brightness = display->hw_config.max_backlight_level;
-+
-+ if (md->has_bc)
-+ brightness = acx565akm_get_actual_brightness(md);
-+ else {
-+ if (display->hw_config.get_backlight != NULL)
-+ brightness = display->hw_config.get_backlight(display);
-+ else
-+ brightness = 0;
-+ }
-+
-+ bldev->props.max_brightness = max_brightness;
-+ bldev->props.brightness = brightness;
-+ acx565akm_bl_update_status(bldev);
-+
-+ return 0;
-+}
-+
-+static struct omap_panel acx565akm_panel = {
-+ .name = "panel-acx565akm",
-+ .init = acx565akm_panel_init,
-+ .suspend = acx565akm_panel_suspend,
-+ .resume = acx565akm_panel_resume,
-+ .enable = acx565akm_panel_enable,
-+ .disable = acx565akm_panel_disable,
-+
-+ .timings = {
-+ .x_res = 800,
-+ .y_res = 480,
-+
-+ .pixel_clock = 24000,
-+
-+ .hsw = 4,
-+ .hfp = 16,
-+ .hbp = 12,
-+
-+ .vsw = 3,
-+ .vfp = 3,
-+ .vbp = 3,
-+ },
-+
-+ .config = OMAP_DSS_LCD_TFT,
-+
-+ .recommended_bpp = 16,
-+
-+ /*
-+ * supported modes: 12bpp(444), 16bpp(565), 18bpp(666), 24bpp(888)
-+ * resolutions.
-+ */
-+};
-+
-+static int acx565akm_spi_probe(struct spi_device *spi)
-+{
-+ struct acx565akm_device *md;
-+
-+ dev_dbg(&md->spi->dev, "%s\n", __func__);
-+
-+ md = kzalloc(sizeof(*md), GFP_KERNEL);
-+ if (md == NULL) {
-+ dev_err(&spi->dev, "out of memory\n");
-+ return -ENOMEM;
-+ }
-+
-+ spi->mode = SPI_MODE_3;
-+ md->spi = spi;
-+ dev_set_drvdata(&spi->dev, md);
-+ md->panel = acx565akm_panel;
-+ acx565akm_panel.priv = md;
-+
-+ omap_dss_register_panel(&acx565akm_panel);
-+
-+ return 0;
-+}
-+
-+static int acx565akm_spi_remove(struct spi_device *spi)
-+{
-+ struct acx565akm_device *md = dev_get_drvdata(&spi->dev);
-+
-+ dev_dbg(&md->spi->dev, "%s\n", __func__);
-+
-+ sysfs_remove_group(&md->bl_dev->dev.kobj, &bldev_attr_group);
-+ backlight_device_unregister(md->bl_dev);
-+ omap_dss_unregister_panel(&acx565akm_panel);
-+
-+ kfree(md);
-+
-+ return 0;
-+}
-+
-+static struct spi_driver acx565akm_spi_driver = {
-+ .driver = {
-+ .name = "acx565akm",
-+ .bus = &spi_bus_type,
-+ .owner = THIS_MODULE,
-+ },
-+ .probe = acx565akm_spi_probe,
-+ .remove = __devexit_p(acx565akm_spi_remove),
-+};
-+
-+static int __init acx565akm_init(void)
-+{
-+ return spi_register_driver(&acx565akm_spi_driver);
-+}
-+
-+static void __exit acx565akm_exit(void)
-+{
-+ spi_unregister_driver(&acx565akm_spi_driver);
-+}
-+
-+module_init(acx565akm_init);
-+module_exit(acx565akm_exit);
-+
-+MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>");
-+MODULE_DESCRIPTION("acx565akm LCD Driver");
-+MODULE_LICENSE("GPL");
-diff --git a/drivers/video/omap2/displays/panel-acx565akm.h b/drivers/video/omap2/displays/panel-acx565akm.h
-new file mode 100644
-index 0000000..6d3727b
---- /dev/null
-+++ b/drivers/video/omap2/displays/panel-acx565akm.h
-@@ -0,0 +1,9 @@
-+#ifndef __DRIVERS_VIDEO_OMAP2_DISPLAYS_PANEL_ACX565AKM_H
-+#define __DRIVERS_VIDEO_OMAP2_DISPLAYS_PANEL_ACX565AKM_H
-+
-+struct acx565akm_panel_data {
-+ unsigned bc_connected:1;
-+};
-+
-+#endif
-+
---
-1.5.6.5
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-10 12:38:12 +0000