Lines Matching refs:backlight
10 #include <linux/backlight.h>
37 struct backlight_device *backlight;
46 static int lv5207lp_backlight_update_status(struct backlight_device *backlight)
48 struct lv5207lp *lv = bl_get_data(backlight);
49 int brightness = backlight_get_brightness(backlight);
65 static int lv5207lp_backlight_check_fb(struct backlight_device *backlight,
68 struct lv5207lp *lv = bl_get_data(backlight);
82 struct backlight_device *backlight;
112 backlight = devm_backlight_device_register(&client->dev,
115 if (IS_ERR(backlight)) {
116 dev_err(&client->dev, "failed to register backlight\n");
117 return PTR_ERR(backlight);
120 backlight_update_status(backlight);
121 i2c_set_clientdata(client, backlight);
128 struct backlight_device *backlight = i2c_get_clientdata(client);
130 backlight->props.brightness = 0;
131 backlight_update_status(backlight);