KEY_RADIO 457 include/dt-bindings/input/linux-event-codes.h #define KEY_RADIO 0x181 KEY_RADIO 457 include/uapi/linux/input-event-codes.h #define KEY_RADIO 0x181 KEY_RADIO 457 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_RADIO 0x181