1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * STMicroelectronics magnetometers 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_MAGN_H
12#define ST_MAGN_H
13
14#include <linux/types.h>
15#include <linux/iio/common/st_sensors.h>
16
17#define LSM303DLH_MAGN_DEV_NAME		"lsm303dlh_magn"
18#define LSM303DLHC_MAGN_DEV_NAME	"lsm303dlhc_magn"
19#define LSM303DLM_MAGN_DEV_NAME		"lsm303dlm_magn"
20#define LIS3MDL_MAGN_DEV_NAME		"lis3mdl"
21#define LSM303AGR_MAGN_DEV_NAME		"lsm303agr_magn"
22#define LIS2MDL_MAGN_DEV_NAME		"lis2mdl"
23#define LSM9DS1_MAGN_DEV_NAME		"lsm9ds1_magn"
24
25const struct st_sensor_settings *st_magn_get_settings(const char *name);
26int st_magn_common_probe(struct iio_dev *indio_dev);
27void st_magn_common_remove(struct iio_dev *indio_dev);
28
29#ifdef CONFIG_IIO_BUFFER
30int st_magn_allocate_ring(struct iio_dev *indio_dev);
31void st_magn_deallocate_ring(struct iio_dev *indio_dev);
32int st_magn_trig_set_state(struct iio_trigger *trig, bool state);
33#define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state)
34#else /* CONFIG_IIO_BUFFER */
35static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq)
36{
37	return 0;
38}
39static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq)
40{
41	return;
42}
43static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
44{
45	return 0;
46}
47static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
48{
49}
50#define ST_MAGN_TRIGGER_SET_STATE NULL
51#endif /* CONFIG_IIO_BUFFER */
52
53#endif /* ST_MAGN_H */
54