BTN_DPAD_UP 593 include/dt-bindings/input/linux-event-codes.h #define BTN_DPAD_UP 0x220 BTN_DPAD_UP 593 include/uapi/linux/input-event-codes.h #define BTN_DPAD_UP 0x220 BTN_DPAD_UP 593 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define BTN_DPAD_UP 0x220