KEY_FN_F8         533 include/dt-bindings/input/linux-event-codes.h #define KEY_FN_F8		0x1d9
KEY_FN_F8         533 include/uapi/linux/input-event-codes.h #define KEY_FN_F8		0x1d9
KEY_FN_F8         533 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_FN_F8		0x1d9