1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * STMicroelectronics gyroscopes driver 4 * 5 * Copyright 2012-2013 STMicroelectronics Inc. 6 * 7 * Denis Ciocca <denis.ciocca@st.com> 8 * v. 1.0.0 9 */ 10 11 #ifndef ST_GYRO_H 12 #define ST_GYRO_H 13 14 #include <linux/types.h> 15 #include <linux/iio/common/st_sensors.h> 16 17 #define L3G4200D_GYRO_DEV_NAME "l3g4200d" 18 #define LSM330D_GYRO_DEV_NAME "lsm330d_gyro" 19 #define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro" 20 #define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro" 21 #define L3GD20_GYRO_DEV_NAME "l3gd20" 22 #define L3GD20H_GYRO_DEV_NAME "l3gd20h" 23 #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" 24 #define LSM330_GYRO_DEV_NAME "lsm330_gyro" 25 #define LSM9DS0_GYRO_DEV_NAME "lsm9ds0_gyro" 26 27 #ifdef CONFIG_IIO_BUFFER 28 int st_gyro_allocate_ring(struct iio_dev *indio_dev); 29 void st_gyro_deallocate_ring(struct iio_dev *indio_dev); 30 int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); 31 #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) 32 #else /* CONFIG_IIO_BUFFER */ 33 static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) 34 { 35 return 0; 36 } 37 static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) 38 { 39 } 40 #define ST_GYRO_TRIGGER_SET_STATE NULL 41 #endif /* CONFIG_IIO_BUFFER */ 42 43 #endif /* ST_GYRO_H */ 44