Lines Matching refs:ps8622
85 static int ps8622_send_config(struct ps8622_bridge *ps8622) in ps8622_send_config() argument
87 struct i2c_client *cl = ps8622->client; in ps8622_send_config()
180 err = ps8622_set(cl, 0x01, 0x02, 0x80 | ps8622->max_lane_count); in ps8622_send_config()
185 err = ps8622_set(cl, 0x01, 0x21, 0x80 | ps8622->lane_count); in ps8622_send_config()
273 if (ps8622->bl) { in ps8622_send_config()
281 ps8622->bl->props.brightness); in ps8622_send_config()
326 struct ps8622_bridge *ps8622 = dev_get_drvdata(&bl->dev); in ps8622_backlight_update() local
333 if (!ps8622->enabled) in ps8622_backlight_update()
336 ret = ps8622_set(ps8622->client, 0x01, 0xa7, brightness); in ps8622_backlight_update()
347 struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge); in ps8622_pre_enable() local
350 if (ps8622->enabled) in ps8622_pre_enable()
353 gpiod_set_value(ps8622->gpio_rst, 0); in ps8622_pre_enable()
355 if (ps8622->v12) { in ps8622_pre_enable()
356 ret = regulator_enable(ps8622->v12); in ps8622_pre_enable()
361 gpiod_set_value(ps8622->gpio_slp, 1); in ps8622_pre_enable()
376 gpiod_set_value(ps8622->gpio_rst, 1); in ps8622_pre_enable()
381 ret = ps8622_send_config(ps8622); in ps8622_pre_enable()
387 ps8622->enabled = true; in ps8622_pre_enable()
398 struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge); in ps8622_post_disable() local
400 if (!ps8622->enabled) in ps8622_post_disable()
403 ps8622->enabled = false; in ps8622_post_disable()
410 gpiod_set_value(ps8622->gpio_slp, 0); in ps8622_post_disable()
412 if (ps8622->v12) in ps8622_post_disable()
413 regulator_disable(ps8622->v12); in ps8622_post_disable()
421 gpiod_set_value(ps8622->gpio_rst, 0); in ps8622_post_disable()
429 struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge); in ps8622_attach() local
431 return drm_bridge_attach(ps8622->bridge.encoder, ps8622->panel_bridge, in ps8622_attach()
432 &ps8622->bridge, flags); in ps8622_attach()
453 struct ps8622_bridge *ps8622; in ps8622_probe() local
458 ps8622 = devm_kzalloc(dev, sizeof(*ps8622), GFP_KERNEL); in ps8622_probe()
459 if (!ps8622) in ps8622_probe()
470 ps8622->panel_bridge = panel_bridge; in ps8622_probe()
471 ps8622->client = client; in ps8622_probe()
473 ps8622->v12 = devm_regulator_get(dev, "vdd12"); in ps8622_probe()
474 if (IS_ERR(ps8622->v12)) { in ps8622_probe()
476 ps8622->v12 = NULL; in ps8622_probe()
479 ps8622->gpio_slp = devm_gpiod_get(dev, "sleep", GPIOD_OUT_HIGH); in ps8622_probe()
480 if (IS_ERR(ps8622->gpio_slp)) { in ps8622_probe()
481 ret = PTR_ERR(ps8622->gpio_slp); in ps8622_probe()
490 ps8622->gpio_rst = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); in ps8622_probe()
491 if (IS_ERR(ps8622->gpio_rst)) { in ps8622_probe()
492 ret = PTR_ERR(ps8622->gpio_rst); in ps8622_probe()
497 ps8622->max_lane_count = id->driver_data; in ps8622_probe()
500 &ps8622->lane_count)) { in ps8622_probe()
501 ps8622->lane_count = ps8622->max_lane_count; in ps8622_probe()
502 } else if (ps8622->lane_count > ps8622->max_lane_count) { in ps8622_probe()
505 ps8622->lane_count = ps8622->max_lane_count; in ps8622_probe()
509 ps8622->bl = backlight_device_register("ps8622-backlight", in ps8622_probe()
510 dev, ps8622, &ps8622_backlight_ops, in ps8622_probe()
512 if (IS_ERR(ps8622->bl)) { in ps8622_probe()
514 ret = PTR_ERR(ps8622->bl); in ps8622_probe()
515 ps8622->bl = NULL; in ps8622_probe()
518 ps8622->bl->props.max_brightness = PS8622_MAX_BRIGHTNESS; in ps8622_probe()
519 ps8622->bl->props.brightness = PS8622_MAX_BRIGHTNESS; in ps8622_probe()
522 ps8622->bridge.funcs = &ps8622_bridge_funcs; in ps8622_probe()
523 ps8622->bridge.type = DRM_MODE_CONNECTOR_LVDS; in ps8622_probe()
524 ps8622->bridge.of_node = dev->of_node; in ps8622_probe()
525 drm_bridge_add(&ps8622->bridge); in ps8622_probe()
527 i2c_set_clientdata(client, ps8622); in ps8622_probe()
534 struct ps8622_bridge *ps8622 = i2c_get_clientdata(client); in ps8622_remove() local
536 backlight_device_unregister(ps8622->bl); in ps8622_remove()
537 drm_bridge_remove(&ps8622->bridge); in ps8622_remove()