diff options
Diffstat (limited to 'drivers/staging/iio/ring_sw.h')
| -rw-r--r-- | drivers/staging/iio/ring_sw.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/staging/iio/ring_sw.h b/drivers/staging/iio/ring_sw.h index fd677f008365..61f1ed650392 100644 --- a/drivers/staging/iio/ring_sw.h +++ b/drivers/staging/iio/ring_sw.h @@ -207,10 +207,21 @@ struct iio_sw_ring_buffer { struct iio_ring_buffer *iio_sw_rb_allocate(struct iio_dev *indio_dev); void iio_sw_rb_free(struct iio_ring_buffer *ring); +int iio_sw_ring_preenable(struct iio_dev *indio_dev); +struct iio_sw_ring_helper_state { + struct work_struct work_trigger_to_ring; + struct iio_dev *indio_dev; + int (*get_ring_element)(struct iio_sw_ring_helper_state *st, u8 *buf); + s64 last_timestamp; +}; + +void iio_sw_poll_func_th(struct iio_dev *indio_dev, s64 time); +void iio_sw_trigger_bh_to_ring(struct work_struct *work_s); #else /* CONFIG_IIO_RING_BUFFER*/ -static inline void iio_ring_sw_register_funcs(struct iio_ring_access_funcs *ra) -{}; +struct iio_sw_ring_helper_state { + struct iio_dev *indio_dev; +}; #endif /* !CONFIG_IIO_RING_BUFFER */ #endif /* _IIO_RING_SW_H_ */ |