KEY_FN_F2 527 include/dt-bindings/input/linux-event-codes.h #define KEY_FN_F2 0x1d3 KEY_FN_F2 527 include/uapi/linux/input-event-codes.h #define KEY_FN_F2 0x1d3 KEY_FN_F2 527 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_FN_F2 0x1d3