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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940/* SPDX-License-Identifier: GPL-2.0-or-later *//* * Copyright 2014-2015 Analog Devices Inc. * Author: Lars-Peter Clausen <lars@metafoo.de> */
#ifndef __IIO_DMAENGINE_H__#define __IIO_DMAENGINE_H__
#include <linux/iio/buffer.h>
struct iio_dev;struct device;struct dma_chan;
void iio_dmaengine_buffer_teardown(struct iio_buffer *buffer);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);int devm_iio_dmaengine_buffer_setup_with_handle(struct device *dev, struct iio_dev *indio_dev, struct dma_chan *chan, 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