KEY_KBDILLUMDOWN 308 include/dt-bindings/input/linux-event-codes.h #define KEY_KBDILLUMDOWN 229 KEY_KBDILLUMDOWN 308 include/uapi/linux/input-event-codes.h #define KEY_KBDILLUMDOWN 229 KEY_KBDILLUMDOWN 308 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_KBDILLUMDOWN 229