Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2014-2015 Analog Devices Inc.
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* Author: Lars-Peter Clausen <lars@metafoo.de>
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*/
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#ifndef __IIO_DMAENGINE_H__
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#define __IIO_DMAENGINE_H__
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#include <linux/iio/buffer.h>
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struct iio_dev;
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struct device;
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struct dma_chan;
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void iio_dmaengine_buffer_teardown(struct iio_buffer *buffer);
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struct iio_buffer *iio_dmaengine_buffer_setup_ext(struct device *dev,
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struct iio_dev *indio_dev,
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const char *channel,
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enum iio_buffer_direction dir);
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#define iio_dmaengine_buffer_setup(dev, indio_dev, channel) \
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iio_dmaengine_buffer_setup_ext(dev, indio_dev, channel, \
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IIO_BUFFER_DIRECTION_IN)
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int devm_iio_dmaengine_buffer_setup_ext(struct device *dev,
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struct iio_dev *indio_dev,
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const char *channel,
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enum iio_buffer_direction dir);
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int devm_iio_dmaengine_buffer_setup_with_handle(struct device *dev,
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struct iio_dev *indio_dev,
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struct dma_chan *chan,
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enum iio_buffer_direction dir);
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#define devm_iio_dmaengine_buffer_setup(dev, indio_dev, channel) \
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devm_iio_dmaengine_buffer_setup_ext(dev, indio_dev, channel, \
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IIO_BUFFER_DIRECTION_IN)
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#endif
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