BTN_TRIGGER_HAPPY40 693 include/dt-bindings/input/linux-event-codes.h #define BTN_TRIGGER_HAPPY40 0x2e7 BTN_TRIGGER_HAPPY40 693 include/uapi/linux/input-event-codes.h #define BTN_TRIGGER_HAPPY40 0x2e7 BTN_TRIGGER_HAPPY40 693 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define BTN_TRIGGER_HAPPY40 0x2e7