1*7be56a8fSDenis Ciocca /* 2*7be56a8fSDenis Ciocca * STMicroelectronics gyroscopes driver 3*7be56a8fSDenis Ciocca * 4*7be56a8fSDenis Ciocca * Copyright 2012-2013 STMicroelectronics Inc. 5*7be56a8fSDenis Ciocca * 6*7be56a8fSDenis Ciocca * Denis Ciocca <denis.ciocca@st.com> 7*7be56a8fSDenis Ciocca * v. 1.0.0 8*7be56a8fSDenis Ciocca * Licensed under the GPL-2. 9*7be56a8fSDenis Ciocca */ 10*7be56a8fSDenis Ciocca 11*7be56a8fSDenis Ciocca #ifndef ST_GYRO_H 12*7be56a8fSDenis Ciocca #define ST_GYRO_H 13*7be56a8fSDenis Ciocca 14*7be56a8fSDenis Ciocca #include <linux/types.h> 15*7be56a8fSDenis Ciocca #include <linux/iio/common/st_sensors.h> 16*7be56a8fSDenis Ciocca 17*7be56a8fSDenis Ciocca #define L3G4200D_GYRO_DEV_NAME "l3g4200d" 18*7be56a8fSDenis Ciocca #define LSM330D_GYRO_DEV_NAME "lsm330d_gyro" 19*7be56a8fSDenis Ciocca #define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro" 20*7be56a8fSDenis Ciocca #define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro" 21*7be56a8fSDenis Ciocca #define L3GD20_GYRO_DEV_NAME "l3gd20" 22*7be56a8fSDenis Ciocca #define L3GD20H_GYRO_DEV_NAME "l3gd20h" 23*7be56a8fSDenis Ciocca #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" 24*7be56a8fSDenis Ciocca #define LSM330_GYRO_DEV_NAME "lsm330_gyro" 25*7be56a8fSDenis Ciocca 26*7be56a8fSDenis Ciocca int st_gyro_common_probe(struct iio_dev *indio_dev); 27*7be56a8fSDenis Ciocca void st_gyro_common_remove(struct iio_dev *indio_dev); 28*7be56a8fSDenis Ciocca 29*7be56a8fSDenis Ciocca #ifdef CONFIG_IIO_BUFFER 30*7be56a8fSDenis Ciocca int st_gyro_allocate_ring(struct iio_dev *indio_dev); 31*7be56a8fSDenis Ciocca void st_gyro_deallocate_ring(struct iio_dev *indio_dev); 32*7be56a8fSDenis Ciocca int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); 33*7be56a8fSDenis Ciocca #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) 34*7be56a8fSDenis Ciocca #else /* CONFIG_IIO_BUFFER */ 35*7be56a8fSDenis Ciocca static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) 36*7be56a8fSDenis Ciocca { 37*7be56a8fSDenis Ciocca return 0; 38*7be56a8fSDenis Ciocca } 39*7be56a8fSDenis Ciocca static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) 40*7be56a8fSDenis Ciocca { 41*7be56a8fSDenis Ciocca } 42*7be56a8fSDenis Ciocca #define ST_GYRO_TRIGGER_SET_STATE NULL 43*7be56a8fSDenis Ciocca #endif /* CONFIG_IIO_BUFFER */ 44*7be56a8fSDenis Ciocca 45*7be56a8fSDenis Ciocca #endif /* ST_GYRO_H */ 46