diff options
Diffstat (limited to 'drivers/staging/iio/accel/lis3l02dq.h')
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq.h b/drivers/staging/iio/accel/lis3l02dq.h index 18cb49c..91a5375 100644 --- a/drivers/staging/iio/accel/lis3l02dq.h +++ b/drivers/staging/iio/accel/lis3l02dq.h @@ -183,6 +183,26 @@ int lis3l02dq_spi_write_reg_8(struct device *dev, #define LIS3L02DQ_SCAN_ACC_Y 1 #define LIS3L02DQ_SCAN_ACC_Z 2 + +#ifdef CONFIG_IIO_RING_BUFFER +/* At the moment triggers are only used for ring buffer + * filling. This may change! + */ +void lis3l02dq_remove_trigger(struct iio_dev *indio_dev); +int lis3l02dq_probe_trigger(struct iio_dev *indio_dev); + +ssize_t lis3l02dq_read_accel_from_ring(struct device *dev, + struct device_attribute *attr, + char *buf); + + +int lis3l02dq_configure_ring(struct iio_dev *indio_dev); +void lis3l02dq_unconfigure_ring(struct iio_dev *indio_dev); + +int lis3l02dq_initialize_ring(struct iio_ring_buffer *ring); +void lis3l02dq_uninitialize_ring(struct iio_ring_buffer *ring); +#else /* CONFIG_IIO_RING_BUFFER */ + static inline void lis3l02dq_remove_trigger(struct iio_dev *indio_dev) {}; static inline int lis3l02dq_probe_trigger(struct iio_dev *indio_dev) { @@ -208,5 +228,5 @@ static inline int lis3l02dq_initialize_ring(struct iio_ring_buffer *ring) return 0; }; static inline void lis3l02dq_uninitialize_ring(struct iio_ring_buffer *ring) {}; - +#endif /* CONFIG_IIO_RING_BUFFER */ #endif /* SPI_LIS3L02DQ_H_ */ |