KEY_SCROLLUP      257 include/dt-bindings/input/linux-event-codes.h #define KEY_SCROLLUP		177
KEY_SCROLLUP      257 include/uapi/linux/input-event-codes.h #define KEY_SCROLLUP		177
KEY_SCROLLUP      257 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_SCROLLUP		177