tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * STMicroelectronics magnetometers driver
3 *
4 * Copyright 2012-2013 STMicroelectronics Inc.
5 *
6 * Denis Ciocca <denis.ciocca@st.com>
7 * v. 1.0.0
8 * Licensed under the GPL-2.
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
25int st_magn_common_probe(struct iio_dev *indio_dev);
26void st_magn_common_remove(struct iio_dev *indio_dev);
27
28#ifdef CONFIG_IIO_BUFFER
29int st_magn_allocate_ring(struct iio_dev *indio_dev);
30void st_magn_deallocate_ring(struct iio_dev *indio_dev);
31int st_magn_trig_set_state(struct iio_trigger *trig, bool state);
32#define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state)
33#else /* CONFIG_IIO_BUFFER */
34static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq)
35{
36 return 0;
37}
38static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq)
39{
40 return;
41}
42static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
43{
44 return 0;
45}
46static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
47{
48}
49#define ST_MAGN_TRIGGER_SET_STATE NULL
50#endif /* CONFIG_IIO_BUFFER */
51
52#endif /* ST_MAGN_H */