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drm/panel: feiyang-fy07024di26a30d: use drm_panel backlight support

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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: Jagan Teki <jagan@amarulasolutions.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191207140353.23967-9-sam@ravnborg.org
This commit is contained in:
Sam Ravnborg 2019-12-07 15:03:36 +01:00
parent aa6c43644b
commit e3e4944faa
1 changed files with 3 additions and 7 deletions
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10
drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
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@ -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)