#ifndef __IIO_DMAENGINE_H__
#define __IIO_DMAENGINE_H__
+#include <linux/iio/buffer.h>
+
struct iio_dev;
struct device;
-struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
- const char *channel);
void iio_dmaengine_buffer_free(struct iio_buffer *buffer);
-int devm_iio_dmaengine_buffer_setup(struct device *dev,
- struct iio_dev *indio_dev,
- const char *channel);
+struct iio_buffer *iio_dmaengine_buffer_setup_ext(struct device *dev,
+ struct iio_dev *indio_dev,
+ const char *channel,
+ enum iio_buffer_direction dir);
+
+#define iio_dmaengine_buffer_setup(dev, indio_dev, channel) \
+ iio_dmaengine_buffer_setup_ext(dev, indio_dev, channel, \
+ IIO_BUFFER_DIRECTION_IN)
+
+int devm_iio_dmaengine_buffer_setup_ext(struct device *dev,
+ struct iio_dev *indio_dev,
+ const char *channel,
+ enum iio_buffer_direction dir);
+
+#define devm_iio_dmaengine_buffer_setup(dev, indio_dev, channel) \
+ devm_iio_dmaengine_buffer_setup_ext(dev, indio_dev, channel, \
+ IIO_BUFFER_DIRECTION_IN)
#endif