2019-05-29 23:57:47 +00:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
2011-07-07 01:36:51 +00:00
|
|
|
/*
|
|
|
|
|
* Copyright (C) 2011 Kionix, Inc.
|
|
|
|
|
* Written by Chris Hudson <chudson@kionix.com>
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef __KXTJ9_H__
|
|
|
|
|
#define __KXTJ9_H__
|
|
|
|
|
|
|
|
|
|
#define KXTJ9_I2C_ADDR 0x0F
|
|
|
|
|
|
|
|
|
|
struct kxtj9_platform_data {
|
|
|
|
|
unsigned int min_interval; /* minimum poll interval (in milli-seconds) */
|
2012-03-17 05:47:47 +00:00
|
|
|
unsigned int init_interval; /* initial poll interval (in milli-seconds) */
|
2011-07-07 01:36:51 +00:00
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* By default, x is axis 0, y is axis 1, z is axis 2; these can be
|
|
|
|
|
* changed to account for sensor orientation within the host device.
|
|
|
|
|
*/
|
|
|
|
|
u8 axis_map_x;
|
|
|
|
|
u8 axis_map_y;
|
|
|
|
|
u8 axis_map_z;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Each axis can be negated to account for sensor orientation within
|
|
|
|
|
* the host device.
|
|
|
|
|
*/
|
|
|
|
|
bool negate_x;
|
|
|
|
|
bool negate_y;
|
|
|
|
|
bool negate_z;
|
|
|
|
|
|
|
|
|
|
/* CTRL_REG1: set resolution, g-range, data ready enable */
|
|
|
|
|
/* Output resolution: 8-bit valid or 12-bit valid */
|
|
|
|
|
#define RES_8BIT 0
|
|
|
|
|
#define RES_12BIT (1 << 6)
|
|
|
|
|
u8 res_12bit;
|
|
|
|
|
/* Output g-range: +/-2g, 4g, or 8g */
|
|
|
|
|
#define KXTJ9_G_2G 0
|
|
|
|
|
#define KXTJ9_G_4G (1 << 3)
|
|
|
|
|
#define KXTJ9_G_8G (1 << 4)
|
|
|
|
|
u8 g_range;
|
|
|
|
|
|
|
|
|
|
int (*init)(void);
|
|
|
|
|
void (*exit)(void);
|
|
|
|
|
int (*power_on)(void);
|
|
|
|
|
int (*power_off)(void);
|
|
|
|
|
};
|
|
|
|
|
#endif /* __KXTJ9_H__ */
|
