KEY_ZOOMOUT 491 include/dt-bindings/input/linux-event-codes.h #define KEY_ZOOMOUT 0x1a3 /* AC Zoom Out */ KEY_ZOOMOUT 491 include/uapi/linux/input-event-codes.h #define KEY_ZOOMOUT 0x1a3 /* AC Zoom Out */ KEY_ZOOMOUT 491 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_ZOOMOUT 0x1a3 /* AC Zoom Out */