Lines Matching refs:backlight
16 * - Update backlight support to use backlight_update_status() etc.
20 #include <linux/backlight.h>
52 struct backlight_device *backlight;
358 lcd->backlight = backlight_device_register(lcd->name, &lcd->spi->dev,
361 if (IS_ERR(lcd->backlight)) {
362 ret = PTR_ERR(lcd->backlight);
363 lcd->backlight = NULL;
368 ret = sysfs_create_group(&lcd->backlight->dev.kobj,
373 backlight_device_unregister(lcd->backlight);
380 lcd->backlight->props.max_brightness = 255;
381 lcd->backlight->props.brightness = acx565akm_get_actual_brightness(lcd);
383 acx565akm_bl_update_status_locked(lcd->backlight);
391 sysfs_remove_group(&lcd->backlight->dev.kobj,
394 backlight_device_unregister(lcd->backlight);
460 return acx565akm_bl_update_status_locked(lcd->backlight);