root/include/dt-bindings/input/input.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * This header provides constants for most input bindings.
   4  *
   5  * Most input bindings include key code, matrix key code format.
   6  * In most cases, key code and matrix key code format uses
   7  * the standard values/macro defined in this header.
   8  */
   9 
  10 #ifndef _DT_BINDINGS_INPUT_INPUT_H
  11 #define _DT_BINDINGS_INPUT_INPUT_H
  12 
  13 #include "linux-event-codes.h"
  14 
  15 #define MATRIX_KEY(row, col, code)      \
  16         ((((row) & 0xFF) << 24) | (((col) & 0xFF) << 16) | ((code) & 0xFFFF))
  17 
  18 #endif /* _DT_BINDINGS_INPUT_INPUT_H */
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