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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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