/* * STMicroelectronics gyroscopes driver * * Copyright 2012-2013 STMicroelectronics Inc. * * Denis Ciocca * v. 1.0.0 * Licensed under the GPL-2. */ #ifndef ST_GYRO_H #define ST_GYRO_H #include #include #define L3G4200D_GYRO_DEV_NAME "l3g4200d" #define LSM330D_GYRO_DEV_NAME "lsm330d_gyro" #define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro" #define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro" #define L3GD20_GYRO_DEV_NAME "l3gd20" #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" #define LSM330_GYRO_DEV_NAME "lsm330_gyro" int st_gyro_common_probe(struct iio_dev *indio_dev); void st_gyro_common_remove(struct iio_dev *indio_dev); #ifdef CONFIG_IIO_BUFFER int st_gyro_allocate_ring(struct iio_dev *indio_dev); void st_gyro_deallocate_ring(struct iio_dev *indio_dev); int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) #else /* CONFIG_IIO_BUFFER */ static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) { return 0; } static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) { } #define ST_GYRO_TRIGGER_SET_STATE NULL #endif /* CONFIG_IIO_BUFFER */ #endif /* ST_GYRO_H */