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1 | /* |
2 | * lm8323.h - Configuration for LM8323 keypad driver. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation (version 2 of the License only). | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, write to the Free Software | |
15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
16 | */ | |
17 | ||
18 | #ifndef __LINUX_LM8323_H | |
19 | #define __LINUX_LM8323_H | |
20 | ||
21 | #include <linux/types.h> | |
22 | ||
23 | /* | |
24 | * Largest keycode that the chip can send, plus one, | |
25 | * so keys can be mapped directly at the index of the | |
26 | * LM8323 keycode instead of subtracting one. | |
27 | */ | |
28 | #define LM8323_KEYMAP_SIZE (0x7f + 1) | |
29 | ||
30 | #define LM8323_NUM_PWMS 3 | |
31 | ||
32 | struct lm8323_platform_data { | |
33 | int debounce_time; /* Time to watch for key bouncing, in ms. */ | |
34 | int active_time; /* Idle time until sleep, in ms. */ | |
35 | ||
36 | int size_x; | |
37 | int size_y; | |
38 | bool repeat; | |
39 | const unsigned short *keymap; | |
40 | ||
41 | const char *pwm_names[LM8323_NUM_PWMS]; | |
42 | ||
43 | const char *name; /* Device name. */ | |
44 | }; | |
45 | ||
46 | #endif /* __LINUX_LM8323_H */ |