diff options
Diffstat (limited to 'drivers/staging/iio/ring_generic.h')
| -rw-r--r-- | drivers/staging/iio/ring_generic.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/staging/iio/ring_generic.h b/drivers/staging/iio/ring_generic.h index 15d15a4..3349676 100644 --- a/drivers/staging/iio/ring_generic.h +++ b/drivers/staging/iio/ring_generic.h @@ -64,6 +64,13 @@ struct iio_ring_access_funcs { int (*enable)(struct iio_ring_buffer *ring); }; +struct iio_ring_setup_ops { + int (*preenable)(struct iio_dev *); + int (*postenable)(struct iio_dev *); + int (*predisable)(struct iio_dev *); + int (*postdisable)(struct iio_dev *); +}; + /** * struct iio_ring_buffer - general ring buffer structure * @dev: ring buffer device struct @@ -101,12 +108,8 @@ struct iio_ring_buffer { u32 scan_mask; bool scan_timestamp; struct iio_handler access_handler; - struct iio_ring_access_funcs access; - int (*preenable)(struct iio_dev *); - int (*postenable)(struct iio_dev *); - int (*predisable)(struct iio_dev *); - int (*postdisable)(struct iio_dev *); - + const struct iio_ring_access_funcs *access; + const struct iio_ring_setup_ops *setup_ops; struct list_head scan_el_dev_attr_list; wait_queue_head_t pollq; @@ -349,6 +352,9 @@ ssize_t iio_show_ring_enable(struct device *dev, #define IIO_RING_ENABLE_ATTR DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, \ iio_show_ring_enable, \ iio_store_ring_enable) + +int iio_sw_ring_preenable(struct iio_dev *indio_dev); + #else /* CONFIG_IIO_RING_BUFFER */ static inline int iio_ring_buffer_register(struct iio_ring_buffer *ring, int id) { |
