/* * 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 LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn" #define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn" #define LIS3MDL_MAGN_DEV_NAME "lis3mdl" 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); #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) { } #endif /* CONFIG_IIO_BUFFER */ #endif /* ST_MAGN_H */