Lines Matching refs:backlight
16 * - Update backlight support to use backlight_update_status() etc.
20 #include <linux/backlight.h>
52 struct backlight_device *backlight;
350 lcd->backlight = backlight_device_register(lcd->name, &lcd->spi->dev,
353 if (IS_ERR(lcd->backlight)) {
354 ret = PTR_ERR(lcd->backlight);
355 lcd->backlight = NULL;
360 ret = sysfs_create_group(&lcd->backlight->dev.kobj,
365 backlight_device_unregister(lcd->backlight);
372 lcd->backlight->props.max_brightness = 255;
373 lcd->backlight->props.brightness = acx565akm_get_actual_brightness(lcd);
375 acx565akm_bl_update_status_locked(lcd->backlight);
383 sysfs_remove_group(&lcd->backlight->dev.kobj,
386 backlight_device_unregister(lcd->backlight);
452 return acx565akm_bl_update_status_locked(lcd->backlight);