17be56a8fSDenis Ciocca /* 27be56a8fSDenis Ciocca * STMicroelectronics gyroscopes driver 37be56a8fSDenis Ciocca * 47be56a8fSDenis Ciocca * Copyright 2012-2013 STMicroelectronics Inc. 57be56a8fSDenis Ciocca * 67be56a8fSDenis Ciocca * Denis Ciocca <denis.ciocca@st.com> 77be56a8fSDenis Ciocca * v. 1.0.0 87be56a8fSDenis Ciocca * Licensed under the GPL-2. 97be56a8fSDenis Ciocca */ 107be56a8fSDenis Ciocca 117be56a8fSDenis Ciocca #ifndef ST_GYRO_H 127be56a8fSDenis Ciocca #define ST_GYRO_H 137be56a8fSDenis Ciocca 147be56a8fSDenis Ciocca #include <linux/types.h> 157be56a8fSDenis Ciocca #include <linux/iio/common/st_sensors.h> 167be56a8fSDenis Ciocca 177be56a8fSDenis Ciocca #define L3G4200D_GYRO_DEV_NAME "l3g4200d" 187be56a8fSDenis Ciocca #define LSM330D_GYRO_DEV_NAME "lsm330d_gyro" 197be56a8fSDenis Ciocca #define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro" 207be56a8fSDenis Ciocca #define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro" 217be56a8fSDenis Ciocca #define L3GD20_GYRO_DEV_NAME "l3gd20" 22*45a4e422SLorenzo Bianconi #define L3GD20H_GYRO_DEV_NAME "l3gd20h" 237be56a8fSDenis Ciocca #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" 247be56a8fSDenis Ciocca #define LSM330_GYRO_DEV_NAME "lsm330_gyro" 2541c128cbSCrestez Dan Leonard #define LSM9DS0_GYRO_DEV_NAME "lsm9ds0_gyro" 267be56a8fSDenis Ciocca 2723cde4d6SDenis CIOCCA /** 2823cde4d6SDenis CIOCCA * struct st_sensors_platform_data - gyro platform data 2923cde4d6SDenis CIOCCA * @drdy_int_pin: DRDY on gyros is available only on INT2 pin. 3023cde4d6SDenis CIOCCA */ 3123cde4d6SDenis CIOCCA static const struct st_sensors_platform_data gyro_pdata = { 3223cde4d6SDenis CIOCCA .drdy_int_pin = 2, 3323cde4d6SDenis CIOCCA }; 3423cde4d6SDenis CIOCCA 35ef67b341SDenis CIOCCA int st_gyro_common_probe(struct iio_dev *indio_dev); 367be56a8fSDenis Ciocca void st_gyro_common_remove(struct iio_dev *indio_dev); 377be56a8fSDenis Ciocca 387be56a8fSDenis Ciocca #ifdef CONFIG_IIO_BUFFER 397be56a8fSDenis Ciocca int st_gyro_allocate_ring(struct iio_dev *indio_dev); 407be56a8fSDenis Ciocca void st_gyro_deallocate_ring(struct iio_dev *indio_dev); 417be56a8fSDenis Ciocca int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); 427be56a8fSDenis Ciocca #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) 437be56a8fSDenis Ciocca #else /* CONFIG_IIO_BUFFER */ 447be56a8fSDenis Ciocca static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) 457be56a8fSDenis Ciocca { 467be56a8fSDenis Ciocca return 0; 477be56a8fSDenis Ciocca } 487be56a8fSDenis Ciocca static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) 497be56a8fSDenis Ciocca { 507be56a8fSDenis Ciocca } 517be56a8fSDenis Ciocca #define ST_GYRO_TRIGGER_SET_STATE NULL 527be56a8fSDenis Ciocca #endif /* CONFIG_IIO_BUFFER */ 537be56a8fSDenis Ciocca 547be56a8fSDenis Ciocca #endif /* ST_GYRO_H */ 55