KEY_FN_F9 534 include/dt-bindings/input/linux-event-codes.h #define KEY_FN_F9 0x1da KEY_FN_F9 534 include/uapi/linux/input-event-codes.h #define KEY_FN_F9 0x1da KEY_FN_F9 534 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_FN_F9 0x1da