linux-imx

/*

 * 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"

#define LIS2MDL_MAGN_DEV_NAME       "lis2mdl"

#define LSM9DS1_MAGN_DEV_NAME       "lsm9ds1_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 */