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/*
* STMicroelectronics magnetometers driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
* v. 1.0.0
* Licensed under the GPL-2.
*/
#ifndef ST_MAGN_H
#define ST_MAGN_H
#include <linux/types.h>
#include <linux/iio/common/st_sensors.h>
#define LSM303DLH_MAGN_DEV_NAME "lsm303dlh_magn"
#define LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn"
#define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
#define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
#define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn"
int st_magn_common_probe(struct iio_dev *indio_dev);
void st_magn_common_remove(struct iio_dev *indio_dev);
#ifdef CONFIG_IIO_BUFFER
int st_magn_allocate_ring(struct iio_dev *indio_dev);
void st_magn_deallocate_ring(struct iio_dev *indio_dev);
int st_magn_trig_set_state(struct iio_trigger *trig, bool state);
#define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state)
#else /* CONFIG_IIO_BUFFER */
static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq)
{
return 0;
}
static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq)
{
return;
}
static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
{
return 0;
}
static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
{
}
#define ST_MAGN_TRIGGER_SET_STATE NULL
#endif /* CONFIG_IIO_BUFFER */
#endif /* ST_MAGN_H */
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