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80503b23 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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2 | /* |
3 | * Copyright 2014-2015 Analog Devices Inc. | |
4 | * Author: Lars-Peter Clausen <lars@metafoo.de> | |
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5 | */ |
6 | ||
7 | #ifndef __IIO_DMAENGINE_H__ | |
8 | #define __IIO_DMAENGINE_H__ | |
9 | ||
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10 | #include <linux/iio/buffer.h> |
11 | ||
a02c09e4 | 12 | struct iio_dev; |
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13 | struct device; |
14 | ||
9c446288 | 15 | void iio_dmaengine_buffer_free(struct iio_buffer *buffer); |
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16 | struct iio_buffer *iio_dmaengine_buffer_setup_ext(struct device *dev, |
17 | struct iio_dev *indio_dev, | |
18 | const char *channel, | |
19 | enum iio_buffer_direction dir); | |
20 | ||
21 | #define iio_dmaengine_buffer_setup(dev, indio_dev, channel) \ | |
22 | iio_dmaengine_buffer_setup_ext(dev, indio_dev, channel, \ | |
23 | IIO_BUFFER_DIRECTION_IN) | |
24 | ||
25 | int devm_iio_dmaengine_buffer_setup_ext(struct device *dev, | |
26 | struct iio_dev *indio_dev, | |
27 | const char *channel, | |
28 | enum iio_buffer_direction dir); | |
29 | ||
30 | #define devm_iio_dmaengine_buffer_setup(dev, indio_dev, channel) \ | |
31 | devm_iio_dmaengine_buffer_setup_ext(dev, indio_dev, channel, \ | |
32 | IIO_BUFFER_DIRECTION_IN) | |
e0fcca9f | 33 | |
2d6ca60f | 34 | #endif |