ABS_VOLUME        756 include/dt-bindings/input/linux-event-codes.h #define ABS_VOLUME		0x20
ABS_VOLUME        756 include/uapi/linux/input-event-codes.h #define ABS_VOLUME		0x20
ABS_VOLUME        756 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define ABS_VOLUME		0x20