Lines Matching refs:backlight
37 struct backlight_device *backlight; member
46 static int lv5207lp_backlight_update_status(struct backlight_device *backlight) in lv5207lp_backlight_update_status() argument
48 struct lv5207lp *lv = bl_get_data(backlight); in lv5207lp_backlight_update_status()
49 int brightness = backlight->props.brightness; in lv5207lp_backlight_update_status()
51 if (backlight->props.power != FB_BLANK_UNBLANK || in lv5207lp_backlight_update_status()
52 backlight->props.fb_blank != FB_BLANK_UNBLANK || in lv5207lp_backlight_update_status()
53 backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) in lv5207lp_backlight_update_status()
70 static int lv5207lp_backlight_check_fb(struct backlight_device *backlight, in lv5207lp_backlight_check_fb() argument
73 struct lv5207lp *lv = bl_get_data(backlight); in lv5207lp_backlight_check_fb()
88 struct backlight_device *backlight; in lv5207lp_probe() local
118 backlight = devm_backlight_device_register(&client->dev, in lv5207lp_probe()
121 if (IS_ERR(backlight)) { in lv5207lp_probe()
123 return PTR_ERR(backlight); in lv5207lp_probe()
126 backlight_update_status(backlight); in lv5207lp_probe()
127 i2c_set_clientdata(client, backlight); in lv5207lp_probe()
134 struct backlight_device *backlight = i2c_get_clientdata(client); in lv5207lp_remove() local
136 backlight->props.brightness = 0; in lv5207lp_remove()
137 backlight_update_status(backlight); in lv5207lp_remove()