1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * STMicroelectronics gyroscopes 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_GYRO_H
12#define ST_GYRO_H
13
14#include <linux/types.h>
15#include <linux/iio/common/st_sensors.h>
16
17#define L3G4200D_GYRO_DEV_NAME		"l3g4200d"
18#define LSM330D_GYRO_DEV_NAME		"lsm330d_gyro"
19#define LSM330DL_GYRO_DEV_NAME		"lsm330dl_gyro"
20#define LSM330DLC_GYRO_DEV_NAME		"lsm330dlc_gyro"
21#define L3GD20_GYRO_DEV_NAME		"l3gd20"
22#define L3GD20H_GYRO_DEV_NAME		"l3gd20h"
23#define L3G4IS_GYRO_DEV_NAME		"l3g4is_ui"
24#define LSM330_GYRO_DEV_NAME		"lsm330_gyro"
25#define LSM9DS0_GYRO_DEV_NAME		"lsm9ds0_gyro"
26
27/**
28 * struct st_sensors_platform_data - gyro platform data
29 * @drdy_int_pin: DRDY on gyros is available only on INT2 pin.
30 */
31static __maybe_unused const struct st_sensors_platform_data gyro_pdata = {
32	.drdy_int_pin = 2,
33};
34
35const struct st_sensor_settings *st_gyro_get_settings(const char *name);
36int st_gyro_common_probe(struct iio_dev *indio_dev);
37void st_gyro_common_remove(struct iio_dev *indio_dev);
38
39#ifdef CONFIG_IIO_BUFFER
40int st_gyro_allocate_ring(struct iio_dev *indio_dev);
41void st_gyro_deallocate_ring(struct iio_dev *indio_dev);
42int st_gyro_trig_set_state(struct iio_trigger *trig, bool state);
43#define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state)
44#else /* CONFIG_IIO_BUFFER */
45static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev)
46{
47	return 0;
48}
49static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
50{
51}
52#define ST_GYRO_TRIGGER_SET_STATE NULL
53#endif /* CONFIG_IIO_BUFFER */
54
55#endif /* ST_GYRO_H */
56