182 	struct kingdisplay_panel *kingdisplay = to_kingdisplay_panel(panel);  in kingdisplay_panel_disable()  local
185 	err = mipi_dsi_dcs_set_display_off(kingdisplay->link);  in kingdisplay_panel_disable()
194 	struct kingdisplay_panel *kingdisplay = to_kingdisplay_panel(panel);  in kingdisplay_panel_unprepare()  local
197 	err = mipi_dsi_dcs_enter_sleep_mode(kingdisplay->link);  in kingdisplay_panel_unprepare()
206 	gpiod_set_value_cansleep(kingdisplay->enable_gpio, 0);  in kingdisplay_panel_unprepare()
208 	err = regulator_disable(kingdisplay->supply);  in kingdisplay_panel_unprepare()
217 	struct kingdisplay_panel *kingdisplay = to_kingdisplay_panel(panel);  in kingdisplay_panel_prepare()  local
221 	gpiod_set_value_cansleep(kingdisplay->enable_gpio, 0);  in kingdisplay_panel_prepare()
223 	err = regulator_enable(kingdisplay->supply);  in kingdisplay_panel_prepare()
230 	gpiod_set_value_cansleep(kingdisplay->enable_gpio, 1);  in kingdisplay_panel_prepare()
236 		err = mipi_dsi_generic_write(kingdisplay->link, &init_code[i],  in kingdisplay_panel_prepare()
244 	err = mipi_dsi_dcs_exit_sleep_mode(kingdisplay->link);  in kingdisplay_panel_prepare()
253 	err = mipi_dsi_dcs_set_display_on(kingdisplay->link);  in kingdisplay_panel_prepare()
265 	gpiod_set_value_cansleep(kingdisplay->enable_gpio, 0);  in kingdisplay_panel_prepare()
267 	regulator_err = regulator_disable(kingdisplay->supply);  in kingdisplay_panel_prepare()
318 	{ .compatible = "kingdisplay,kd097d04", },
323 static int kingdisplay_panel_add(struct kingdisplay_panel *kingdisplay)  in kingdisplay_panel_add()  argument
325 	struct device *dev = &kingdisplay->link->dev;  in kingdisplay_panel_add()
328 	kingdisplay->supply = devm_regulator_get(dev, "power");  in kingdisplay_panel_add()
329 	if (IS_ERR(kingdisplay->supply))  in kingdisplay_panel_add()
330 		return PTR_ERR(kingdisplay->supply);  in kingdisplay_panel_add()
332 	kingdisplay->enable_gpio = devm_gpiod_get_optional(dev, "enable",  in kingdisplay_panel_add()
334 	if (IS_ERR(kingdisplay->enable_gpio)) {  in kingdisplay_panel_add()
335 		err = PTR_ERR(kingdisplay->enable_gpio);  in kingdisplay_panel_add()
337 		kingdisplay->enable_gpio = NULL;  in kingdisplay_panel_add()
340 	drm_panel_init(&kingdisplay->base, &kingdisplay->link->dev,  in kingdisplay_panel_add()
343 	err = drm_panel_of_backlight(&kingdisplay->base);  in kingdisplay_panel_add()
347 	drm_panel_add(&kingdisplay->base);  in kingdisplay_panel_add()
352 static void kingdisplay_panel_del(struct kingdisplay_panel *kingdisplay)  in kingdisplay_panel_del()  argument
354 	drm_panel_remove(&kingdisplay->base);  in kingdisplay_panel_del()
359 	struct kingdisplay_panel *kingdisplay;  in kingdisplay_panel_probe()  local
367 	kingdisplay = devm_kzalloc(&dsi->dev, sizeof(*kingdisplay), GFP_KERNEL);  in kingdisplay_panel_probe()
368 	if (!kingdisplay)  in kingdisplay_panel_probe()
371 	mipi_dsi_set_drvdata(dsi, kingdisplay);  in kingdisplay_panel_probe()
372 	kingdisplay->link = dsi;  in kingdisplay_panel_probe()
374 	err = kingdisplay_panel_add(kingdisplay);  in kingdisplay_panel_probe()
380 		kingdisplay_panel_del(kingdisplay);  in kingdisplay_panel_probe()
389 	struct kingdisplay_panel *kingdisplay = mipi_dsi_get_drvdata(dsi);  in kingdisplay_panel_remove()  local
396 	kingdisplay_panel_del(kingdisplay);  in kingdisplay_panel_remove()
401 		.name = "panel-kingdisplay-kd097d04",
411 MODULE_DESCRIPTION("kingdisplay KD097D04 panel driver");