KEY_TWEN 487 include/dt-bindings/input/linux-event-codes.h #define KEY_TWEN 0x19f KEY_TWEN 487 include/uapi/linux/input-event-codes.h #define KEY_TWEN 0x19f KEY_TWEN 487 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_TWEN 0x19f