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 LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn"
18#define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
19#define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
20
21int st_magn_common_probe(struct iio_dev *indio_dev);
22void st_magn_common_remove(struct iio_dev *indio_dev);
23
24#ifdef CONFIG_IIO_BUFFER
25int st_magn_allocate_ring(struct iio_dev *indio_dev);
26void st_magn_deallocate_ring(struct iio_dev *indio_dev);
27#else /* CONFIG_IIO_BUFFER */
28static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq)
29{
30 return 0;
31}
32static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq)
33{
34 return;
35}
36static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
37{
38 return 0;
39}
40static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
41{
42}
43#endif /* CONFIG_IIO_BUFFER */
44
45#endif /* ST_MAGN_H */