KEY_BRIGHTNESS_ZERO  331 include/dt-bindings/input/linux-event-codes.h #define KEY_BRIGHTNESS_ZERO	KEY_BRIGHTNESS_AUTO
KEY_BRIGHTNESS_ZERO  331 include/uapi/linux/input-event-codes.h #define KEY_BRIGHTNESS_ZERO	KEY_BRIGHTNESS_AUTO
KEY_BRIGHTNESS_ZERO  331 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_BRIGHTNESS_ZERO	KEY_BRIGHTNESS_AUTO