KEY_LEFTALT       131 include/dt-bindings/input/linux-event-codes.h #define KEY_LEFTALT		56
KEY_LEFTALT       131 include/uapi/linux/input-event-codes.h #define KEY_LEFTALT		56
KEY_LEFTALT       131 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_LEFTALT		56