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tegra_kbc.h
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1 /*
2  * Platform definitions for tegra-kbc keyboard input driver
3  *
4  * Copyright (c) 2010-2011, NVIDIA Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14  * more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef ASMARM_ARCH_TEGRA_KBC_H
22 #define ASMARM_ARCH_TEGRA_KBC_H
23 
24 #include <linux/types.h>
26 
27 #define KBC_MAX_GPIO 24
28 #define KBC_MAX_KPENT 8
29 
30 #define KBC_MAX_ROW 16
31 #define KBC_MAX_COL 8
32 #define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL)
33 
38 };
39 
42  unsigned char num;
43 };
44 
46  u8 row:4;
47  u8 col:4;
48 };
49 
51  unsigned int debounce_cnt;
52  unsigned int repeat_cnt;
53 
56 
58  bool wakeup;
59  bool use_fn_map;
61 };
62 #endif