diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2019-12-07 15:03:48 +0100 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2019-12-09 22:57:27 +0100 |
| commit | 8bc0b560982b6c1a660629c3f8d8ff0ea8044596 (patch) | |
| tree | 45f0c400a2e82605d9bdf711db18b1f20a3a1f48 /drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | |
| parent | drm/panel: seiko-43wvf1g: use drm_panel backlight support (diff) | |
| download | linux-8bc0b560982b6c1a660629c3f8d8ff0ea8044596.tar.xz linux-8bc0b560982b6c1a660629c3f8d8ff0ea8044596.zip | |
drm/panel: sharp-lq101r1sx01: use drm_panel backlight support
Use the backlight support in drm_panel to simplify the driver
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191207140353.23967-21-sam@ravnborg.org
Diffstat (limited to 'drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c index 17d406f49c3d..b5d1977221a7 100644 --- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c +++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c @@ -3,7 +3,6 @@ * Copyright (C) 2014 NVIDIA Corporation */ -#include <linux/backlight.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/module.h> @@ -23,7 +22,6 @@ struct sharp_panel { struct mipi_dsi_device *link1; struct mipi_dsi_device *link2; - struct backlight_device *backlight; struct regulator *supply; bool prepared; @@ -94,8 +92,6 @@ static int sharp_panel_disable(struct drm_panel *panel) if (!sharp->enabled) return 0; - backlight_disable(sharp->backlight); - sharp->enabled = false; return 0; @@ -258,8 +254,6 @@ static int sharp_panel_enable(struct drm_panel *panel) if (sharp->enabled) return 0; - backlight_enable(sharp->backlight); - sharp->enabled = true; return 0; @@ -317,7 +311,7 @@ MODULE_DEVICE_TABLE(of, sharp_of_match); static int sharp_panel_add(struct sharp_panel *sharp) { - struct device *dev = &sharp->link1->dev; + int ret; sharp->mode = &default_mode; @@ -325,14 +319,13 @@ static int sharp_panel_add(struct sharp_panel *sharp) if (IS_ERR(sharp->supply)) return PTR_ERR(sharp->supply); - sharp->backlight = devm_of_find_backlight(dev); - - if (IS_ERR(sharp->backlight)) - return PTR_ERR(sharp->backlight); - drm_panel_init(&sharp->base, &sharp->link1->dev, &sharp_panel_funcs, DRM_MODE_CONNECTOR_DSI); + ret = drm_panel_of_backlight(&sharp->base); + if (ret) + return ret; + return drm_panel_add(&sharp->base); } @@ -408,7 +401,7 @@ static int sharp_panel_remove(struct mipi_dsi_device *dsi) return 0; } - err = sharp_panel_disable(&sharp->base); + err = drm_panel_disable(&sharp->base); if (err < 0) dev_err(&dsi->dev, "failed to disable panel: %d\n", err); @@ -429,7 +422,7 @@ static void sharp_panel_shutdown(struct mipi_dsi_device *dsi) if (!sharp) return; - sharp_panel_disable(&sharp->base); + drm_panel_disable(&sharp->base); } static struct mipi_dsi_driver sharp_panel_driver = { |