102 static int ps8622_send_config(struct ps8622_bridge *ps8622)  in ps8622_send_config()  argument
104 	struct i2c_client *cl = ps8622->client;  in ps8622_send_config()
197 	err = ps8622_set(cl, 0x01, 0x02, 0x80 | ps8622->max_lane_count);  in ps8622_send_config()
202 	err = ps8622_set(cl, 0x01, 0x21, 0x80 | ps8622->lane_count);  in ps8622_send_config()
290 	if (ps8622->bl) {  in ps8622_send_config()
298 				ps8622->bl->props.brightness);  in ps8622_send_config()
343 	struct ps8622_bridge *ps8622 = dev_get_drvdata(&bl->dev);  in ps8622_backlight_update()  local
350 	if (!ps8622->enabled)  in ps8622_backlight_update()
353 	ret = ps8622_set(ps8622->client, 0x01, 0xa7, brightness);  in ps8622_backlight_update()
364 	struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge);  in ps8622_pre_enable()  local
367 	if (ps8622->enabled)  in ps8622_pre_enable()
370 	gpiod_set_value(ps8622->gpio_rst, 0);  in ps8622_pre_enable()
372 	if (ps8622->v12) {  in ps8622_pre_enable()
373 		ret = regulator_enable(ps8622->v12);  in ps8622_pre_enable()
378 	if (drm_panel_prepare(ps8622->panel)) {  in ps8622_pre_enable()
383 	gpiod_set_value(ps8622->gpio_slp, 1);  in ps8622_pre_enable()
398 	gpiod_set_value(ps8622->gpio_rst, 1);  in ps8622_pre_enable()
403 	ret = ps8622_send_config(ps8622);  in ps8622_pre_enable()
409 	ps8622->enabled = true;  in ps8622_pre_enable()
414 	struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge);  in ps8622_enable()  local
416 	if (drm_panel_enable(ps8622->panel)) {  in ps8622_enable()
424 	struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge);  in ps8622_disable()  local
426 	if (drm_panel_disable(ps8622->panel)) {  in ps8622_disable()
435 	struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge);  in ps8622_post_disable()  local
437 	if (!ps8622->enabled)  in ps8622_post_disable()
440 	ps8622->enabled = false;  in ps8622_post_disable()
447 	gpiod_set_value(ps8622->gpio_slp, 0);  in ps8622_post_disable()
449 	if (drm_panel_unprepare(ps8622->panel)) {  in ps8622_post_disable()
454 	if (ps8622->v12)  in ps8622_post_disable()
455 		regulator_disable(ps8622->v12);  in ps8622_post_disable()
463 	gpiod_set_value(ps8622->gpio_rst, 0);  in ps8622_post_disable()
470 	struct ps8622_bridge *ps8622;  in ps8622_get_modes()  local
472 	ps8622 = connector_to_ps8622(connector);  in ps8622_get_modes()
474 	return drm_panel_get_modes(ps8622->panel);  in ps8622_get_modes()
479 	struct ps8622_bridge *ps8622;  in ps8622_best_encoder()  local
481 	ps8622 = connector_to_ps8622(connector);  in ps8622_best_encoder()
483 	return ps8622->bridge.encoder;  in ps8622_best_encoder()
514 	struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge);  in ps8622_attach()  local
522 	ps8622->connector.polled = DRM_CONNECTOR_POLL_HPD;  in ps8622_attach()
523 	ret = drm_connector_init(bridge->dev, &ps8622->connector,  in ps8622_attach()
529 	drm_connector_helper_add(&ps8622->connector,  in ps8622_attach()
531 	drm_connector_register(&ps8622->connector);  in ps8622_attach()
532 	drm_mode_connector_attach_encoder(&ps8622->connector,  in ps8622_attach()
535 	if (ps8622->panel)  in ps8622_attach()
536 		drm_panel_attach(ps8622->panel, &ps8622->connector);  in ps8622_attach()
538 	drm_helper_hpd_irq_event(ps8622->connector.dev);  in ps8622_attach()
563 	struct ps8622_bridge *ps8622;  in ps8622_probe()  local
566 	ps8622 = devm_kzalloc(dev, sizeof(*ps8622), GFP_KERNEL);  in ps8622_probe()
567 	if (!ps8622)  in ps8622_probe()
574 			ps8622->panel = of_drm_find_panel(panel_node);  in ps8622_probe()
576 			if (!ps8622->panel)  in ps8622_probe()
581 	ps8622->client = client;  in ps8622_probe()
583 	ps8622->v12 = devm_regulator_get(dev, "vdd12");  in ps8622_probe()
584 	if (IS_ERR(ps8622->v12)) {  in ps8622_probe()
586 		ps8622->v12 = NULL;  in ps8622_probe()
589 	ps8622->gpio_slp = devm_gpiod_get(dev, "sleep", GPIOD_OUT_HIGH);  in ps8622_probe()
590 	if (IS_ERR(ps8622->gpio_slp)) {  in ps8622_probe()
591 		ret = PTR_ERR(ps8622->gpio_slp);  in ps8622_probe()
600 	ps8622->gpio_rst = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in ps8622_probe()
601 	if (IS_ERR(ps8622->gpio_rst)) {  in ps8622_probe()
602 		ret = PTR_ERR(ps8622->gpio_rst);  in ps8622_probe()
607 	ps8622->max_lane_count = id->driver_data;  in ps8622_probe()
610 						&ps8622->lane_count)) {  in ps8622_probe()
611 		ps8622->lane_count = ps8622->max_lane_count;  in ps8622_probe()
612 	} else if (ps8622->lane_count > ps8622->max_lane_count) {  in ps8622_probe()
615 		ps8622->lane_count = ps8622->max_lane_count;  in ps8622_probe()
619 		ps8622->bl = backlight_device_register("ps8622-backlight",  in ps8622_probe()
620 				dev, ps8622, &ps8622_backlight_ops,  in ps8622_probe()
622 		if (IS_ERR(ps8622->bl)) {  in ps8622_probe()
624 			ret = PTR_ERR(ps8622->bl);  in ps8622_probe()
625 			ps8622->bl = NULL;  in ps8622_probe()
628 		ps8622->bl->props.max_brightness = PS8622_MAX_BRIGHTNESS;  in ps8622_probe()
629 		ps8622->bl->props.brightness = PS8622_MAX_BRIGHTNESS;  in ps8622_probe()
632 	ps8622->bridge.funcs = &ps8622_bridge_funcs;  in ps8622_probe()
633 	ps8622->bridge.of_node = dev->of_node;  in ps8622_probe()
634 	ret = drm_bridge_add(&ps8622->bridge);  in ps8622_probe()
640 	i2c_set_clientdata(client, ps8622);  in ps8622_probe()
647 	struct ps8622_bridge *ps8622 = i2c_get_clientdata(client);  in ps8622_remove()  local
649 	if (ps8622->bl)  in ps8622_remove()
650 		backlight_device_unregister(ps8622->bl);  in ps8622_remove()
652 	drm_bridge_remove(&ps8622->bridge);  in ps8622_remove()