Symbol: BACKLIGHT_KEY
drivers/hwmon/applesmc.c
621
ret = applesmc_has_key(BACKLIGHT_KEY, &s->has_key_backlight);
drivers/hwmon/applesmc.c
689
applesmc_write_key(BACKLIGHT_KEY, backlight_state, 2);
drivers/hwmon/applesmc.c
966
applesmc_write_key(BACKLIGHT_KEY, backlight_state, 2);