KEY_CONFIG 251 include/dt-bindings/input/linux-event-codes.h #define KEY_CONFIG 171 /* AL Consumer Control Configuration */ KEY_CONFIG 251 include/uapi/linux/input-event-codes.h #define KEY_CONFIG 171 /* AL Consumer Control Configuration */ KEY_CONFIG 251 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_CONFIG 171 /* AL Consumer Control Configuration */