BTN_TOOL_QUADTAP 416 include/dt-bindings/input/linux-event-codes.h #define BTN_TOOL_QUADTAP 0x14f /* Four fingers on trackpad */ BTN_TOOL_QUADTAP 416 include/uapi/linux/input-event-codes.h #define BTN_TOOL_QUADTAP 0x14f /* Four fingers on trackpad */ BTN_TOOL_QUADTAP 416 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define BTN_TOOL_QUADTAP 0x14f /* Four fingers on trackpad */