include/dt-bindings/input/input.h

   1 /*
   2  * This header provides constants for most input bindings.
   3  *
   4  * Most input bindings include key code, matrix key code format.
   5  * In most cases, key code and matrix key code format uses
   6  * the standard values/macro defined in this header.
   7  */
   8
   9 #ifndef _DT_BINDINGS_INPUT_INPUT_H
  10 #define _DT_BINDINGS_INPUT_INPUT_H
  11
  12 #include "linux-event-codes.h"
  13
  14 #define MATRIX_KEY(row, col, code)      \
  15         ((((row) & 0xFF) << 24) | (((col) & 0xFF) << 16) | ((code) & 0xFFFF))
  16
  17 #endif /* _DT_BINDINGS_INPUT_INPUT_H */