input.h 499 B

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  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. #ifndef _DT_BINDINGS_INPUT_INPUT_H
  9. #define _DT_BINDINGS_INPUT_INPUT_H
  10. #include "linux-event-codes.h"
  11. #define MATRIX_KEY(row, col, code) \
  12. ((((row) & 0xFF) << 24) | (((col) & 0xFF) << 16) | ((code) & 0xFFFF))
  13. #endif /* _DT_BINDINGS_INPUT_INPUT_H */