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Diffstat (limited to 'include/linux/input/kxtj9.h')
-rw-r--r-- | include/linux/input/kxtj9.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/linux/input/kxtj9.h b/include/linux/input/kxtj9.h new file mode 100644 index 000000000000..f6bac89537b8 --- /dev/null +++ b/include/linux/input/kxtj9.h | |||
@@ -0,0 +1,70 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2011 Kionix, Inc. | ||
3 | * Written by Chris Hudson <chudson@kionix.com> | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License version 2 as | ||
7 | * published by the Free Software Foundation. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
17 | * 02111-1307, USA | ||
18 | */ | ||
19 | |||
20 | #ifndef __KXTJ9_H__ | ||
21 | #define __KXTJ9_H__ | ||
22 | |||
23 | #define KXTJ9_I2C_ADDR 0x0F | ||
24 | |||
25 | struct kxtj9_platform_data { | ||
26 | unsigned int min_interval; /* minimum poll interval (in milli-seconds) */ | ||
27 | |||
28 | /* | ||
29 | * By default, x is axis 0, y is axis 1, z is axis 2; these can be | ||
30 | * changed to account for sensor orientation within the host device. | ||
31 | */ | ||
32 | u8 axis_map_x; | ||
33 | u8 axis_map_y; | ||
34 | u8 axis_map_z; | ||
35 | |||
36 | /* | ||
37 | * Each axis can be negated to account for sensor orientation within | ||
38 | * the host device. | ||
39 | */ | ||
40 | bool negate_x; | ||
41 | bool negate_y; | ||
42 | bool negate_z; | ||
43 | |||
44 | /* CTRL_REG1: set resolution, g-range, data ready enable */ | ||
45 | /* Output resolution: 8-bit valid or 12-bit valid */ | ||
46 | #define RES_8BIT 0 | ||
47 | #define RES_12BIT (1 << 6) | ||
48 | u8 res_12bit; | ||
49 | /* Output g-range: +/-2g, 4g, or 8g */ | ||
50 | #define KXTJ9_G_2G 0 | ||
51 | #define KXTJ9_G_4G (1 << 3) | ||
52 | #define KXTJ9_G_8G (1 << 4) | ||
53 | u8 g_range; | ||
54 | |||
55 | /* DATA_CTRL_REG: controls the output data rate of the part */ | ||
56 | #define ODR12_5F 0 | ||
57 | #define ODR25F 1 | ||
58 | #define ODR50F 2 | ||
59 | #define ODR100F 3 | ||
60 | #define ODR200F 4 | ||
61 | #define ODR400F 5 | ||
62 | #define ODR800F 6 | ||
63 | u8 data_odr_init; | ||
64 | |||
65 | int (*init)(void); | ||
66 | void (*exit)(void); | ||
67 | int (*power_on)(void); | ||
68 | int (*power_off)(void); | ||
69 | }; | ||
70 | #endif /* __KXTJ9_H__ */ | ||