Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-block.git] / drivers / iio / magnetometer / st_magn.h
CommitLineData
872e79ad
DC
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
1038a687 17#define LSM303DLH_MAGN_DEV_NAME "lsm303dlh_magn"
872e79ad
DC
18#define LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn"
19#define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
20#define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
1e9676a8 21#define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn"
d0b7fea5 22#define LIS2MDL_MAGN_DEV_NAME "lis2mdl"
872e79ad 23
2109eb4c 24int st_magn_common_probe(struct iio_dev *indio_dev);
872e79ad
DC
25void st_magn_common_remove(struct iio_dev *indio_dev);
26
27#ifdef CONFIG_IIO_BUFFER
28int st_magn_allocate_ring(struct iio_dev *indio_dev);
29void st_magn_deallocate_ring(struct iio_dev *indio_dev);
74f5683f
GB
30int st_magn_trig_set_state(struct iio_trigger *trig, bool state);
31#define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state)
872e79ad
DC
32#else /* CONFIG_IIO_BUFFER */
33static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq)
34{
35 return 0;
36}
37static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq)
38{
39 return;
40}
41static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
42{
43 return 0;
44}
45static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
46{
47}
9b090a98 48#define ST_MAGN_TRIGGER_SET_STATE NULL
872e79ad
DC
49#endif /* CONFIG_IIO_BUFFER */
50
51#endif /* ST_MAGN_H */