diff options
Diffstat (limited to 'drivers/iio/gyro/st_gyro.h')
| -rw-r--r-- | drivers/iio/gyro/st_gyro.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/iio/gyro/st_gyro.h b/drivers/iio/gyro/st_gyro.h new file mode 100644 index 000000000000..3ad9907bb154 --- /dev/null +++ b/drivers/iio/gyro/st_gyro.h @@ -0,0 +1,45 @@ +/* + * 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 */ |