3  * Panel driver for the WideChips WS2401 480x800 DPI RGB panel, used in
34 #define WS2401_READ_ID1			0xda /* Read panel ID 1 */
35 #define WS2401_READ_ID2			0xdb /* Read panel ID 2 */
36 #define WS2401_READ_ID3			0xdc /* Read panel ID 3 */
48 #define WS2401_PANELCTL			0xf6 /* Panel control */
58  * struct ws2401 - state container for a panel controlled by the WS2401
66 	/** @panel: the DRM panel instance for this device */
67 	struct drm_panel panel;  member
68 	/** @width: the width of this panel in mm */
70 	/** @height: the height of this panel in mm */
82 	 * The vendor driver states that the "SMD panel" has a clock
99 static inline struct ws2401 *to_ws2401(struct drm_panel *panel)  in to_ws2401()  argument
101 	return container_of(panel, struct ws2401, panel);  in to_ws2401()
214 		 * L2 accesses to the panel so we close the door on our way out.  in ws2401_power_on()
231 static int ws2401_unprepare(struct drm_panel *panel)  in ws2401_unprepare()  argument
233 	struct ws2401 *ws = to_ws2401(panel);  in ws2401_unprepare()
241 	return ws2401_power_off(to_ws2401(panel));  in ws2401_unprepare()
244 static int ws2401_disable(struct drm_panel *panel)  in ws2401_disable()  argument
246 	struct ws2401 *ws = to_ws2401(panel);  in ws2401_disable()
255 static int ws2401_prepare(struct drm_panel *panel)  in ws2401_prepare()  argument
257 	return ws2401_power_on(to_ws2401(panel));  in ws2401_prepare()
260 static int ws2401_enable(struct drm_panel *panel)  in ws2401_enable()  argument
262 	struct ws2401 *ws = to_ws2401(panel);  in ws2401_enable()
272  * @panel: the panel to get the mode for
275 static int ws2401_get_modes(struct drm_panel *panel,  in ws2401_get_modes()  argument
278 	struct ws2401 *ws = to_ws2401(panel);  in ws2401_get_modes()
286 	 * the target panel needs.  in ws2401_get_modes()
382 	drm_panel_init(&ws->panel, dev, &ws2401_drm_funcs,  in ws2401_probe()
385 	ret = drm_panel_of_backlight(&ws->panel);  in ws2401_probe()
390 	if (!ws->panel.backlight) {  in ws2401_probe()
392 		ws->panel.backlight =  in ws2401_probe()
395 		if (IS_ERR(ws->panel.backlight))  in ws2401_probe()
396 			return dev_err_probe(dev, PTR_ERR(ws->panel.backlight),  in ws2401_probe()
404 	drm_panel_add(&ws->panel);  in ws2401_probe()
405 	dev_dbg(dev, "added panel\n");  in ws2401_probe()
414 	drm_panel_remove(&ws->panel);  in ws2401_remove()
439 		.name	= "ws2401-panel",
446 MODULE_DESCRIPTION("Samsung WS2401 panel driver");