LXR linux/include/linux/input/kxtj9.h

   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
  12struct 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