BTN_BASE6 376 include/dt-bindings/input/linux-event-codes.h #define BTN_BASE6 0x12b BTN_BASE6 376 include/uapi/linux/input-event-codes.h #define BTN_BASE6 0x12b BTN_BASE6 376 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define BTN_BASE6 0x12b