57 void drm_panel_init(struct drm_panel *panel, struct device *dev,  in drm_panel_init()  argument
60 	INIT_LIST_HEAD(&panel->list);  in drm_panel_init()
61 	panel->dev = dev;  in drm_panel_init()
62 	panel->funcs = funcs;  in drm_panel_init()
63 	panel->connector_type = connector_type;  in drm_panel_init()
74 void drm_panel_add(struct drm_panel *panel)  in drm_panel_add()  argument
77 	list_add_tail(&panel->list, &panel_list);  in drm_panel_add()
88 void drm_panel_remove(struct drm_panel *panel)  in drm_panel_remove()  argument
91 	list_del_init(&panel->list);  in drm_panel_remove()
106 int drm_panel_prepare(struct drm_panel *panel)  in drm_panel_prepare()  argument
108 	if (!panel)  in drm_panel_prepare()
111 	if (panel->funcs && panel->funcs->prepare)  in drm_panel_prepare()
112 		return panel->funcs->prepare(panel);  in drm_panel_prepare()
129 int drm_panel_unprepare(struct drm_panel *panel)  in drm_panel_unprepare()  argument
131 	if (!panel)  in drm_panel_unprepare()
134 	if (panel->funcs && panel->funcs->unprepare)  in drm_panel_unprepare()
135 		return panel->funcs->unprepare(panel);  in drm_panel_unprepare()
151 int drm_panel_enable(struct drm_panel *panel)  in drm_panel_enable()  argument
155 	if (!panel)  in drm_panel_enable()
158 	if (panel->funcs && panel->funcs->enable) {  in drm_panel_enable()
159 		ret = panel->funcs->enable(panel);  in drm_panel_enable()
164 	ret = backlight_enable(panel->backlight);  in drm_panel_enable()
166 		DRM_DEV_INFO(panel->dev, "failed to enable backlight: %d\n",  in drm_panel_enable()
183 int drm_panel_disable(struct drm_panel *panel)  in drm_panel_disable()  argument
187 	if (!panel)  in drm_panel_disable()
190 	ret = backlight_disable(panel->backlight);  in drm_panel_disable()
192 		DRM_DEV_INFO(panel->dev, "failed to disable backlight: %d\n",  in drm_panel_disable()
195 	if (panel->funcs && panel->funcs->disable)  in drm_panel_disable()
196 		return panel->funcs->disable(panel);  in drm_panel_disable()
213 int drm_panel_get_modes(struct drm_panel *panel,  in drm_panel_get_modes()  argument
216 	if (!panel)  in drm_panel_get_modes()
219 	if (panel->funcs && panel->funcs->get_modes)  in drm_panel_get_modes()
220 		return panel->funcs->get_modes(panel, connector);  in drm_panel_get_modes()
245 	struct drm_panel *panel;  in of_drm_find_panel()  local
252 	list_for_each_entry(panel, &panel_list, list) {  in of_drm_find_panel()
253 		if (panel->dev->of_node == np) {  in of_drm_find_panel()
255 			return panel;  in of_drm_find_panel()
329 int drm_panel_of_backlight(struct drm_panel *panel)  in drm_panel_of_backlight()  argument
333 	if (!panel || !panel->dev)  in drm_panel_of_backlight()
336 	backlight = devm_of_find_backlight(panel->dev);  in drm_panel_of_backlight()
341 	panel->backlight = backlight;  in drm_panel_of_backlight()