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, 22 struct st_sensors_platform_data *pdata); 23void st_magn_common_remove(struct iio_dev *indio_dev); 24 25#ifdef CONFIG_IIO_BUFFER 26int st_magn_allocate_ring(struct iio_dev *indio_dev); 27void st_magn_deallocate_ring(struct iio_dev *indio_dev); 28#else /* CONFIG_IIO_BUFFER */ 29static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq) 30{ 31 return 0; 32} 33static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq) 34{ 35 return; 36} 37static inline int st_magn_allocate_ring(struct iio_dev *indio_dev) 38{ 39 return 0; 40} 41static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev) 42{ 43} 44#endif /* CONFIG_IIO_BUFFER */ 45 46#endif /* ST_MAGN_H */ 47