87 static inline struct panel_simple *to_panel_simple(struct drm_panel *panel)  in to_panel_simple()  argument
89 	return container_of(panel, struct panel_simple, base);  in to_panel_simple()
92 static int panel_simple_get_fixed_modes(struct panel_simple *panel)  in panel_simple_get_fixed_modes()  argument
94 	struct drm_connector *connector = panel->base.connector;  in panel_simple_get_fixed_modes()
95 	struct drm_device *drm = panel->base.drm;  in panel_simple_get_fixed_modes()
99 	if (!panel->desc)  in panel_simple_get_fixed_modes()
102 	for (i = 0; i < panel->desc->num_timings; i++) {  in panel_simple_get_fixed_modes()
103 		const struct display_timing *dt = &panel->desc->timings[i];  in panel_simple_get_fixed_modes()
121 	for (i = 0; i < panel->desc->num_modes; i++) {  in panel_simple_get_fixed_modes()
122 		const struct drm_display_mode *m = &panel->desc->modes[i];  in panel_simple_get_fixed_modes()
137 	connector->display_info.bpc = panel->desc->bpc;  in panel_simple_get_fixed_modes()
138 	connector->display_info.width_mm = panel->desc->size.width;  in panel_simple_get_fixed_modes()
139 	connector->display_info.height_mm = panel->desc->size.height;  in panel_simple_get_fixed_modes()
140 	if (panel->desc->bus_format)  in panel_simple_get_fixed_modes()
142 						 &panel->desc->bus_format, 1);  in panel_simple_get_fixed_modes()
147 static int panel_simple_disable(struct drm_panel *panel)  in panel_simple_disable()  argument
149 	struct panel_simple *p = to_panel_simple(panel);  in panel_simple_disable()
167 static int panel_simple_unprepare(struct drm_panel *panel)  in panel_simple_unprepare()  argument
169 	struct panel_simple *p = to_panel_simple(panel);  in panel_simple_unprepare()
187 static int panel_simple_prepare(struct drm_panel *panel)  in panel_simple_prepare()  argument
189 	struct panel_simple *p = to_panel_simple(panel);  in panel_simple_prepare()
197 		dev_err(panel->dev, "failed to enable supply: %d\n", err);  in panel_simple_prepare()
212 static int panel_simple_enable(struct drm_panel *panel)  in panel_simple_enable()  argument
214 	struct panel_simple *p = to_panel_simple(panel);  in panel_simple_enable()
232 static int panel_simple_get_modes(struct drm_panel *panel)  in panel_simple_get_modes()  argument
234 	struct panel_simple *p = to_panel_simple(panel);  in panel_simple_get_modes()
239 		struct edid *edid = drm_get_edid(panel->connector, p->ddc);  in panel_simple_get_modes()
240 		drm_mode_connector_update_edid_property(panel->connector, edid);  in panel_simple_get_modes()
242 			num += drm_add_edid_modes(panel->connector, edid);  in panel_simple_get_modes()
253 static int panel_simple_get_timings(struct drm_panel *panel,  in panel_simple_get_timings()  argument
257 	struct panel_simple *p = to_panel_simple(panel);  in panel_simple_get_timings()
282 	struct panel_simple *panel;  in panel_simple_probe()  local
285 	panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);  in panel_simple_probe()
286 	if (!panel)  in panel_simple_probe()
289 	panel->enabled = false;  in panel_simple_probe()
290 	panel->prepared = false;  in panel_simple_probe()
291 	panel->desc = desc;  in panel_simple_probe()
293 	panel->supply = devm_regulator_get(dev, "power");  in panel_simple_probe()
294 	if (IS_ERR(panel->supply))  in panel_simple_probe()
295 		return PTR_ERR(panel->supply);  in panel_simple_probe()
297 	panel->enable_gpio = devm_gpiod_get_optional(dev, "enable",  in panel_simple_probe()
299 	if (IS_ERR(panel->enable_gpio)) {  in panel_simple_probe()
300 		err = PTR_ERR(panel->enable_gpio);  in panel_simple_probe()
307 		panel->backlight = of_find_backlight_by_node(backlight);  in panel_simple_probe()
310 		if (!panel->backlight)  in panel_simple_probe()
316 		panel->ddc = of_find_i2c_adapter_by_node(ddc);  in panel_simple_probe()
319 		if (!panel->ddc) {  in panel_simple_probe()
325 	drm_panel_init(&panel->base);  in panel_simple_probe()
326 	panel->base.dev = dev;  in panel_simple_probe()
327 	panel->base.funcs = &panel_simple_funcs;  in panel_simple_probe()
329 	err = drm_panel_add(&panel->base);  in panel_simple_probe()
333 	dev_set_drvdata(dev, panel);  in panel_simple_probe()
338 	if (panel->ddc)  in panel_simple_probe()
339 		put_device(&panel->ddc->dev);  in panel_simple_probe()
341 	if (panel->backlight)  in panel_simple_probe()
342 		put_device(&panel->backlight->dev);  in panel_simple_probe()
349 	struct panel_simple *panel = dev_get_drvdata(dev);  in panel_simple_remove()  local
351 	drm_panel_detach(&panel->base);  in panel_simple_remove()
352 	drm_panel_remove(&panel->base);  in panel_simple_remove()
354 	panel_simple_disable(&panel->base);  in panel_simple_remove()
356 	if (panel->ddc)  in panel_simple_remove()
357 		put_device(&panel->ddc->dev);  in panel_simple_remove()
359 	if (panel->backlight)  in panel_simple_remove()
360 		put_device(&panel->backlight->dev);  in panel_simple_remove()
367 	struct panel_simple *panel = dev_get_drvdata(dev);  in panel_simple_shutdown()  local
369 	panel_simple_disable(&panel->base);  in panel_simple_shutdown()