![Denis Ciocca](/assets/img/avatar_default.png)
This patch adds a generic gyroscope driver for STMicroelectronics gyroscopes, currently it supports: L3G4200D, LSM330DL, L3GD20, L3GD20H, LSM330DLC, L3G4IS, LSM330. Signed-off-by: Denis Ciocca <denis.ciocca@st.com> Reviewed-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
|
|
* STMicroelectronics gyroscopes driver
|
|
*
|
|
* Copyright 2012-2013 STMicroelectronics Inc.
|
|
*
|
|
* Denis Ciocca <denis.ciocca@st.com>
|
|
* v. 1.0.0
|
|
* Licensed under the GPL-2.
|
|
*/
|
|
|
|
#ifndef ST_GYRO_H
|
|
#define ST_GYRO_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/iio/common/st_sensors.h>
|
|
|
|
#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 L3GD20H_GYRO_DEV_NAME "l3gd20h"
|
|
#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 */
|