BTN_TOOL_PENCIL   404 include/dt-bindings/input/linux-event-codes.h #define BTN_TOOL_PENCIL		0x143
BTN_TOOL_PENCIL   404 include/uapi/linux/input-event-codes.h #define BTN_TOOL_PENCIL		0x143
BTN_TOOL_PENCIL   404 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define BTN_TOOL_PENCIL		0x143