2 * STMicroelectronics gyroscopes driver
4 * Copyright 2012-2013 STMicroelectronics Inc.
6 * Denis Ciocca <denis.ciocca@st.com>
8 * Licensed under the GPL-2.
14 #include <linux/types.h>
15 #include <linux/iio/common/st_sensors.h>
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 L3G4IS_GYRO_DEV_NAME "l3g4is_ui"
23 #define LSM330_GYRO_DEV_NAME "lsm330_gyro"
26 * struct st_sensors_platform_data - gyro platform data
27 * @drdy_int_pin: DRDY on gyros is available only on INT2 pin.
29 static const struct st_sensors_platform_data gyro_pdata = {
33 int st_gyro_common_probe(struct iio_dev *indio_dev,
34 struct st_sensors_platform_data *pdata);
35 void st_gyro_common_remove(struct iio_dev *indio_dev);
37 #ifdef CONFIG_IIO_BUFFER
38 int st_gyro_allocate_ring(struct iio_dev *indio_dev);
39 void st_gyro_deallocate_ring(struct iio_dev *indio_dev);
40 int st_gyro_trig_set_state(struct iio_trigger *trig, bool state);
41 #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state)
42 #else /* CONFIG_IIO_BUFFER */
43 static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev)
47 static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
50 #define ST_GYRO_TRIGGER_SET_STATE NULL
51 #endif /* CONFIG_IIO_BUFFER */
53 #endif /* ST_GYRO_H */