diff options
-rw-r--r-- | drivers/video/omap2/displays/panel-n8x0.c | 74 | ||||
-rw-r--r-- | include/video/omap-panel-data.h | 2 |
2 files changed, 0 insertions, 76 deletions
diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c index 9c6b5fafeb2e..9c55c9152863 100644 --- a/drivers/video/omap2/displays/panel-n8x0.c +++ b/drivers/video/omap2/displays/panel-n8x0.c @@ -5,7 +5,6 @@ #include <linux/slab.h> #include <linux/gpio.h> #include <linux/spi/spi.h> -#include <linux/backlight.h> #include <linux/fb.h> #include <video/omapdss.h> @@ -69,7 +68,6 @@ static struct panel_drv_data { struct omap_dss_device *dssdev; struct spi_device *spidev; - struct backlight_device *bldev; int blizzard_ver; } s_drv_data; @@ -424,55 +422,10 @@ static const struct rfbi_timings n8x0_panel_timings = { .cs_pulse_width = 0, }; -static int n8x0_bl_update_status(struct backlight_device *dev) -{ - struct omap_dss_device *dssdev = dev_get_drvdata(&dev->dev); - struct panel_n8x0_data *bdata = get_board_data(dssdev); - struct panel_drv_data *ddata = get_drv_data(dssdev); - int r; - int level; - - mutex_lock(&ddata->lock); - - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - level = dev->props.brightness; - else - level = 0; - - dev_dbg(&dssdev->dev, "update brightness to %d\n", level); - - if (!bdata->set_backlight) - r = -EINVAL; - else - r = bdata->set_backlight(dssdev, level); - - mutex_unlock(&ddata->lock); - - return r; -} - -static int n8x0_bl_get_intensity(struct backlight_device *dev) -{ - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - return dev->props.brightness; - - return 0; -} - -static const struct backlight_ops n8x0_bl_ops = { - .get_brightness = n8x0_bl_get_intensity, - .update_status = n8x0_bl_update_status, -}; - static int n8x0_panel_probe(struct omap_dss_device *dssdev) { struct panel_n8x0_data *bdata = get_board_data(dssdev); struct panel_drv_data *ddata; - struct backlight_device *bldev; - struct backlight_properties props; - int r; dev_dbg(&dssdev->dev, "probe\n"); @@ -491,40 +444,13 @@ static int n8x0_panel_probe(struct omap_dss_device *dssdev) dssdev->ctrl.rfbi_timings = n8x0_panel_timings; dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE; - memset(&props, 0, sizeof(props)); - props.max_brightness = 127; - props.type = BACKLIGHT_PLATFORM; - bldev = backlight_device_register(dev_name(&dssdev->dev), &dssdev->dev, - dssdev, &n8x0_bl_ops, &props); - if (IS_ERR(bldev)) { - r = PTR_ERR(bldev); - dev_err(&dssdev->dev, "register backlight failed\n"); - return r; - } - - ddata->bldev = bldev; - - bldev->props.fb_blank = FB_BLANK_UNBLANK; - bldev->props.power = FB_BLANK_UNBLANK; - bldev->props.brightness = 127; - - n8x0_bl_update_status(bldev); - return 0; } static void n8x0_panel_remove(struct omap_dss_device *dssdev) { - struct panel_drv_data *ddata = get_drv_data(dssdev); - struct backlight_device *bldev; - dev_dbg(&dssdev->dev, "remove\n"); - bldev = ddata->bldev; - bldev->props.power = FB_BLANK_POWERDOWN; - n8x0_bl_update_status(bldev); - backlight_device_unregister(bldev); - dev_set_drvdata(&dssdev->dev, NULL); } diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h index 6b55839b73fc..0c3b46d3daf3 100644 --- a/include/video/omap-panel-data.h +++ b/include/video/omap-panel-data.h @@ -56,8 +56,6 @@ struct panel_n8x0_data { void (*platform_disable)(struct omap_dss_device *dssdev); int panel_reset; int ctrl_pwrdown; - - int (*set_backlight)(struct omap_dss_device *dssdev, int level); }; /** |