diff options
Diffstat (limited to 'include/dt-bindings/input/input.h')
-rw-r--r-- | include/dt-bindings/input/input.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/dt-bindings/input/input.h b/include/dt-bindings/input/input.h new file mode 100644 index 00000000000..bcf0ae100f2 --- /dev/null +++ b/include/dt-bindings/input/input.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for most input bindings. + * + * Most input bindings include key code, matrix key code format. + * In most cases, key code and matrix key code format uses + * the standard values/macro defined in this header. + */ + +#ifndef _DT_BINDINGS_INPUT_INPUT_H +#define _DT_BINDINGS_INPUT_INPUT_H + +#include "linux-event-codes.h" + +#define MATRIX_KEY(row, col, code) \ + ((((row) & 0xFF) << 24) | (((col) & 0xFF) << 16) | ((code) & 0xFFFF)) + +#endif /* _DT_BINDINGS_INPUT_INPUT_H */ |