3  * Raydium RM67191 MIPI-DSI panel driver
24 /* Panel specific color-format bits */
198 	struct drm_panel panel;  member
228 static inline struct rad_panel *to_rad_panel(struct drm_panel *panel)  in to_rad_panel()  argument
230 	return container_of(panel, struct rad_panel, panel);  in to_rad_panel()
266 static int rad_panel_prepare(struct drm_panel *panel)  in rad_panel_prepare()  argument
268 	struct rad_panel *rad = to_rad_panel(panel);  in rad_panel_prepare()
290 static int rad_panel_unprepare(struct drm_panel *panel)  in rad_panel_unprepare()  argument
292 	struct rad_panel *rad = to_rad_panel(panel);  in rad_panel_unprepare()
318 static int rad_panel_enable(struct drm_panel *panel)  in rad_panel_enable()  argument
320 	struct rad_panel *rad = to_rad_panel(panel);  in rad_panel_enable()
404 static int rad_panel_disable(struct drm_panel *panel)  in rad_panel_disable()  argument
406 	struct rad_panel *rad = to_rad_panel(panel);  in rad_panel_disable()
439 static int rad_panel_get_modes(struct drm_panel *panel)  in rad_panel_get_modes()  argument
441 	struct drm_connector *connector = panel->connector;  in rad_panel_get_modes()
444 	mode = drm_mode_duplicate(panel->drm, &default_mode);  in rad_panel_get_modes()
446 		DRM_DEV_ERROR(panel->dev, "failed to add mode %ux%ux@%u\n",  in rad_panel_get_modes()
454 	drm_mode_probed_add(panel->connector, mode);  in rad_panel_get_modes()
544 	struct rad_panel *panel;  in rad_panel_probe()  local
549 	panel = devm_kzalloc(&dsi->dev, sizeof(*panel), GFP_KERNEL);  in rad_panel_probe()
550 	if (!panel)  in rad_panel_probe()
553 	mipi_dsi_set_drvdata(dsi, panel);  in rad_panel_probe()
555 	panel->dsi = dsi;  in rad_panel_probe()
587 	panel->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);  in rad_panel_probe()
588 	if (IS_ERR(panel->reset))  in rad_panel_probe()
589 		return PTR_ERR(panel->reset);  in rad_panel_probe()
596 	panel->backlight = devm_backlight_device_register(dev, dev_name(dev),  in rad_panel_probe()
599 	if (IS_ERR(panel->backlight)) {  in rad_panel_probe()
600 		ret = PTR_ERR(panel->backlight);  in rad_panel_probe()
605 	ret = rad_init_regulators(panel);  in rad_panel_probe()
609 	drm_panel_init(&panel->panel);  in rad_panel_probe()
610 	panel->panel.funcs = &rad_panel_funcs;  in rad_panel_probe()
611 	panel->panel.dev = dev;  in rad_panel_probe()
612 	dev_set_drvdata(dev, panel);  in rad_panel_probe()
614 	ret = drm_panel_add(&panel->panel);  in rad_panel_probe()
620 		drm_panel_remove(&panel->panel);  in rad_panel_probe()
636 	drm_panel_remove(&rad->panel);  in rad_panel_remove()
645 	rad_panel_disable(&rad->panel);  in rad_panel_shutdown()
646 	rad_panel_unprepare(&rad->panel);  in rad_panel_shutdown()
657 		.name = "panel-raydium-rm67191",
667 MODULE_DESCRIPTION("DRM Driver for Raydium RM67191 MIPI DSI panel");