KEY_FN_F12 537 include/dt-bindings/input/linux-event-codes.h #define KEY_FN_F12 0x1dd KEY_FN_F12 537 include/uapi/linux/input-event-codes.h #define KEY_FN_F12 0x1dd KEY_FN_F12 537 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_FN_F12 0x1dd