drm/panel: raydium-rm68200: use drm_panel backlight support (924735c4) · Commits · 戴 / test

drivers/gpu/drm/panel/panel-raydium-rm68200.c

+5 −10

Original line number	Diff line number	Diff line
		@@ -6,9 +6,9 @@
		* Yannick Fertre <yannick.fertre@st.com>
		*/

		#include <linux/backlight.h>
		#include <linux/delay.h>
		#include <linux/gpio/consumer.h>
		#include <linux/mod_devicetable.h>
		#include <linux/module.h>
		#include <linux/regulator/consumer.h>

		@@ -78,7 +78,6 @@ struct rm68200 {
		struct drm_panel panel;
		struct gpio_desc *reset_gpio;
		struct regulator *supply;
		struct backlight_device *backlight;
		bool prepared;
		bool enabled;
		};
		@@ -242,8 +241,6 @@ static int rm68200_disable(struct drm_panel *panel)
		if (!ctx->enabled)
		return 0;

		backlight_disable(ctx->backlight);

		ctx->enabled = false;

		return 0;
		@@ -328,8 +325,6 @@ static int rm68200_enable(struct drm_panel *panel)
		if (ctx->enabled)
		return 0;

		backlight_enable(ctx->backlight);

		ctx->enabled = true;

		return 0;
		@@ -392,10 +387,6 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
		return ret;
		}

		ctx->backlight = devm_of_find_backlight(dev);
		if (IS_ERR(ctx->backlight))
		return PTR_ERR(ctx->backlight);

		mipi_dsi_set_drvdata(dsi, ctx);

		ctx->dev = dev;
		@@ -408,6 +399,10 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
		drm_panel_init(&ctx->panel, dev, &rm68200_drm_funcs,
		DRM_MODE_CONNECTOR_DSI);

		ret = drm_panel_of_backlight(&ctx->panel);
		if (ret)
		return ret;

		drm_panel_add(&ctx->panel);

		ret = mipi_dsi_attach(dsi);