1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2011 Kionix, Inc.
4  * Written by Chris Hudson <chudson@kionix.com>
5  */
6 
7 #ifndef __KXTJ9_H__
8 #define __KXTJ9_H__
9 
10 #define KXTJ9_I2C_ADDR		0x0F
11 
12 struct kxtj9_platform_data {
13 	unsigned int min_interval;	/* minimum poll interval (in milli-seconds) */
14 	unsigned int init_interval;	/* initial poll interval (in milli-seconds) */
15 
16 	/*
17 	 * By default, x is axis 0, y is axis 1, z is axis 2; these can be
18 	 * changed to account for sensor orientation within the host device.
19 	 */
20 	u8 axis_map_x;
21 	u8 axis_map_y;
22 	u8 axis_map_z;
23 
24 	/*
25 	 * Each axis can be negated to account for sensor orientation within
26 	 * the host device.
27 	 */
28 	bool negate_x;
29 	bool negate_y;
30 	bool negate_z;
31 
32 	/* CTRL_REG1: set resolution, g-range, data ready enable */
33 	/* Output resolution: 8-bit valid or 12-bit valid */
34 	#define RES_8BIT		0
35 	#define RES_12BIT		(1 << 6)
36 	u8 res_12bit;
37 	/* Output g-range: +/-2g, 4g, or 8g */
38 	#define KXTJ9_G_2G		0
39 	#define KXTJ9_G_4G		(1 << 3)
40 	#define KXTJ9_G_8G		(1 << 4)
41 	u8 g_range;
42 
43 	int (*init)(void);
44 	void (*exit)(void);
45 	int (*power_on)(void);
46 	int (*power_off)(void);
47 };
48 #endif  /* __KXTJ9_H__ */
49