tjh.dev
Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * STMicroelectronics accelerometers driver
4 *
5 * Copyright 2012-2013 STMicroelectronics Inc.
6 *
7 * Denis Ciocca <denis.ciocca@st.com>
8 * v. 1.0.0
9 */
10
11#ifndef ST_ACCEL_H
12#define ST_ACCEL_H
13
14#include <linux/types.h>
15#include <linux/iio/common/st_sensors.h>
16
17enum st_accel_type {
18 LSM303DLH,
19 LSM303DLHC,
20 LIS3DH,
21 LSM330D,
22 LSM330DL,
23 LSM330DLC,
24 LIS331DLH,
25 LSM303DL,
26 LSM303DLM,
27 LSM330,
28 LSM303AGR,
29 LIS2DH12,
30 LIS3L02DQ,
31 LNG2DM,
32 H3LIS331DL,
33 LIS331DL,
34 LIS3LV02DL,
35 LIS2DW12,
36 LIS3DHH,
37 LIS2DE12,
38 LIS2HH12,
39 ST_ACCEL_MAX,
40};
41
42#define H3LIS331DL_ACCEL_DEV_NAME "h3lis331dl_accel"
43#define LIS3LV02DL_ACCEL_DEV_NAME "lis3lv02dl_accel"
44#define LSM303DLHC_ACCEL_DEV_NAME "lsm303dlhc_accel"
45#define LIS3DH_ACCEL_DEV_NAME "lis3dh"
46#define LSM330D_ACCEL_DEV_NAME "lsm330d_accel"
47#define LSM330DL_ACCEL_DEV_NAME "lsm330dl_accel"
48#define LSM330DLC_ACCEL_DEV_NAME "lsm330dlc_accel"
49#define LIS331DL_ACCEL_DEV_NAME "lis331dl_accel"
50#define LIS331DLH_ACCEL_DEV_NAME "lis331dlh"
51#define LSM303DL_ACCEL_DEV_NAME "lsm303dl_accel"
52#define LSM303DLH_ACCEL_DEV_NAME "lsm303dlh_accel"
53#define LSM303DLM_ACCEL_DEV_NAME "lsm303dlm_accel"
54#define LSM330_ACCEL_DEV_NAME "lsm330_accel"
55#define LSM303AGR_ACCEL_DEV_NAME "lsm303agr_accel"
56#define LIS2DH12_ACCEL_DEV_NAME "lis2dh12_accel"
57#define LIS3L02DQ_ACCEL_DEV_NAME "lis3l02dq"
58#define LNG2DM_ACCEL_DEV_NAME "lng2dm"
59#define LIS2DW12_ACCEL_DEV_NAME "lis2dw12"
60#define LIS3DHH_ACCEL_DEV_NAME "lis3dhh"
61#define LIS3DE_ACCEL_DEV_NAME "lis3de"
62#define LIS2DE12_ACCEL_DEV_NAME "lis2de12"
63#define LIS2HH12_ACCEL_DEV_NAME "lis2hh12"
64
65/**
66* struct st_sensors_platform_data - default accel platform data
67* @drdy_int_pin: default accel DRDY is available on INT1 pin.
68*/
69static __maybe_unused const struct st_sensors_platform_data default_accel_pdata = {
70 .drdy_int_pin = 1,
71};
72
73const struct st_sensor_settings *st_accel_get_settings(const char *name);
74int st_accel_common_probe(struct iio_dev *indio_dev);
75void st_accel_common_remove(struct iio_dev *indio_dev);
76
77#ifdef CONFIG_IIO_BUFFER
78int st_accel_allocate_ring(struct iio_dev *indio_dev);
79void st_accel_deallocate_ring(struct iio_dev *indio_dev);
80int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
81#define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
82#else /* CONFIG_IIO_BUFFER */
83static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
84{
85 return 0;
86}
87static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
88{
89}
90#define ST_ACCEL_TRIGGER_SET_STATE NULL
91#endif /* CONFIG_IIO_BUFFER */
92
93#endif /* ST_ACCEL_H */