drm/panel/panel-ronbo-rb070d30.c

47 	struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
50 	ret = regulator_enable(ctx->supply);
52 		dev_err(&ctx->dsi->dev, "Failed to enable supply: %d\n", ret);
57 	gpiod_set_value(ctx->gpios.power, 1);
59 	gpiod_set_value(ctx->gpios.reset, 1);
66 	struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
68 	gpiod_set_value(ctx->gpios.reset, 0);
69 	gpiod_set_value(ctx->gpios.power, 0);
70 	regulator_disable(ctx->supply);
77 	struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
79 	return mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);
84 	struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
86 	return mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
108 	struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
114 		dev_err(&ctx->dsi->dev, "Failed to add mode " DRM_MODE_FMT "\n",
143 	struct rb070d30_panel *ctx;
146 	ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
147 	if (!ctx)
150 	ctx->supply = devm_regulator_get(&dsi->dev, "vcc-lcd");
151 	if (IS_ERR(ctx->supply))
152 		return PTR_ERR(ctx->supply);
154 	mipi_dsi_set_drvdata(dsi, ctx);
155 	ctx->dsi = dsi;
157 	drm_panel_init(&ctx->panel, &dsi->dev, &rb070d30_panel_funcs,
160 	ctx->gpios.reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
161 	if (IS_ERR(ctx->gpios.reset)) {
163 		return PTR_ERR(ctx->gpios.reset);
166 	ctx->gpios.power = devm_gpiod_get(&dsi->dev, "power", GPIOD_OUT_LOW);
167 	if (IS_ERR(ctx->gpios.power)) {
169 		return PTR_ERR(ctx->gpios.power);
176 	ctx->gpios.updn = devm_gpiod_get(&dsi->dev, "updn", GPIOD_OUT_LOW);
177 	if (IS_ERR(ctx->gpios.updn)) {
179 		return PTR_ERR(ctx->gpios.updn);
186 	ctx->gpios.shlr = devm_gpiod_get(&dsi->dev, "shlr", GPIOD_OUT_LOW);
187 	if (IS_ERR(ctx->gpios.shlr)) {
189 		return PTR_ERR(ctx->gpios.shlr);
192 	ret = drm_panel_of_backlight(&ctx->panel);
196 	drm_panel_add(&ctx->panel);
204 		drm_panel_remove(&ctx->panel);
213 	struct rb070d30_panel *ctx = mipi_dsi_get_drvdata(dsi);
216 	drm_panel_remove(&ctx->panel);