161 	int ret;  in rockchip_rgb_connector_prepare()  local
169 		ret = rockchip_phy_set_mode(rgb->phy, PHY_MODE_VIDEO_TTL);  in rockchip_rgb_connector_prepare()
170 		if (ret) {  in rockchip_rgb_connector_prepare()
171 			dev_err(rgb->dev, "failed to set phy mode: %d\n", ret);  in rockchip_rgb_connector_prepare()
172 			return ret;  in rockchip_rgb_connector_prepare()
322 	int ret;  in rockchip_mcu_panel_prepare()  local
346 		ret = rockchip_mcu_panel_send_cmds(panel->state, mcu_panel->desc->init_seq);  in rockchip_mcu_panel_prepare()
347 		if (ret)  in rockchip_mcu_panel_prepare()
348 			printf("failed to send mcu panel init cmds: %d\n", ret);  in rockchip_mcu_panel_prepare()
357 	int ret;  in rockchip_mcu_panel_unprepare()  local
363 		ret = rockchip_mcu_panel_send_cmds(panel->state, mcu_panel->desc->exit_seq);  in rockchip_mcu_panel_unprepare()
364 		if (ret)  in rockchip_mcu_panel_unprepare()
365 			printf("failed to send mcu panel exit cmds: %d\n", ret);  in rockchip_mcu_panel_unprepare()
467 	int ret;  in rockchip_mcu_panel_init()  local
469 	ret = gpio_request_by_name_nodev(mcu_panel_node, "enable-gpios", 0,  in rockchip_mcu_panel_init()
471 	if (ret && ret != -ENOENT) {  in rockchip_mcu_panel_init()
472 		printf("%s: Cannot get mcu panel enable GPIO: %d\n", __func__, ret);  in rockchip_mcu_panel_init()
473 		return ret;  in rockchip_mcu_panel_init()
476 	ret = gpio_request_by_name_nodev(mcu_panel_node, "reset-gpios", 0,  in rockchip_mcu_panel_init()
478 	if (ret && ret != -ENOENT) {  in rockchip_mcu_panel_init()
479 		printf("%s: Cannot get mcu panel reset GPIO: %d\n", __func__, ret);  in rockchip_mcu_panel_init()
480 		return ret;  in rockchip_mcu_panel_init()
506 		ret = rockchip_mcu_panel_parse_cmds(data, len, mcu_panel->desc->init_seq);  in rockchip_mcu_panel_init()
507 		if (ret) {  in rockchip_mcu_panel_init()
517 			ret = -ENOMEM;  in rockchip_mcu_panel_init()
521 		ret = rockchip_mcu_panel_parse_cmds(data, len, mcu_panel->desc->exit_seq);  in rockchip_mcu_panel_init()
522 		if (ret) {  in rockchip_mcu_panel_init()
534 	return ret;  in rockchip_mcu_panel_init()
543 	int ret;  in rockchip_rgb_probe()  local
571 		ret = rockchip_mcu_panel_init(mcu_panel, mcu_panel_node);  in rockchip_rgb_probe()
572 		if (ret < 0) {  in rockchip_rgb_probe()
573 			printf("failed to init mcu_panel: %d\n", ret);  in rockchip_rgb_probe()
574 			return ret;  in rockchip_rgb_probe()
583 		ret = uclass_get_device_by_phandle_id(UCLASS_PANEL_BACKLIGHT, phandle,  in rockchip_rgb_probe()
585 		if (ret && ret != -ENOENT) {  in rockchip_rgb_probe()
586 			printf("%s: failed to get backlight device: %d\n", __func__, ret);  in rockchip_rgb_probe()
587 			return ret;  in rockchip_rgb_probe()