Use the backlight support in drm_panel to simplify the driver
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
index 0157d1844e3e..95b789ab9d29 100644
--- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
+++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
@@ -9,7 +9,6 @@
#include <drm/drm_panel.h>
#include <drm/drm_print.h>
-#include <linux/backlight.h>
#include <linux/gpio/consumer.h>
#include <linux/delay.h>
#include <linux/module.h>
@@ -22,7 +21,6 @@ struct feiyang {
struct drm_panel panel;
struct mipi_dsi_device *dsi;
- struct backlight_device *backlight;
struct regulator *dvdd;
struct regulator *avdd;
struct gpio_desc *reset;
@@ -102,7 +100,6 @@ static int feiyang_enable(struct drm_panel *panel)
msleep(200);
mipi_dsi_dcs_set_display_on(ctx->dsi);
- backlight_enable(ctx->backlight);
return 0;
}
@@ -111,7 +108,6 @@ static int feiyang_disable(struct drm_panel *panel)
{
struct feiyang *ctx = panel_to_feiyang(panel);
- backlight_disable(ctx->backlight);
return mipi_dsi_dcs_set_display_off(ctx->dsi);
}
@@ -225,9 +221,9 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(ctx->reset);
}
- ctx->backlight = devm_of_find_backlight(&dsi->dev);
- if (IS_ERR(ctx->backlight))
- return PTR_ERR(ctx->backlight);
+ ret = drm_panel_of_backlight(&ctx->panel);
+ if (ret)
+ return ret;
ret = drm_panel_add(&ctx->panel);
if (ret < 0)
--
2.20.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
