| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 */ |