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diff --git a/include/linux/input/kxtj9.h b/include/linux/input/kxtj9.h
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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
25struct 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__ */