Daniel Rosenberg | e6b39a8 | 2014-05-07 16:52:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/linux/keycombo.h - platform data structure for keycombo driver |
| 3 | * |
| 4 | * Copyright (C) 2014 Google, Inc. |
| 5 | * |
| 6 | * This software is licensed under the terms of the GNU General Public |
| 7 | * License version 2, as published by the Free Software Foundation, and |
| 8 | * may be copied, distributed, and modified under those terms. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | */ |
| 16 | |
| 17 | #ifndef _LINUX_KEYCOMBO_H |
| 18 | #define _LINUX_KEYCOMBO_H |
| 19 | |
| 20 | #define KEYCOMBO_NAME "keycombo" |
| 21 | |
| 22 | /* |
| 23 | * if key_down_fn and key_up_fn are both present, you are guaranteed that |
| 24 | * key_down_fn will return before key_up_fn is called, and that key_up_fn |
| 25 | * is called iff key_down_fn is called. |
| 26 | */ |
| 27 | struct keycombo_platform_data { |
| 28 | void (*key_down_fn)(void *); |
| 29 | void (*key_up_fn)(void *); |
| 30 | void *priv; |
| 31 | int key_down_delay; /* Time in ms */ |
| 32 | int *keys_up; |
| 33 | int keys_down[]; /* 0 terminated */ |
| 34 | }; |
| 35 | |
| 36 | #endif /* _LINUX_KEYCOMBO_H */ |