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96f06cde2c
The additional function argument will allow to select proper DMA device for requesting DMA channel for the secondary CPU DAI. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
22 lines
738 B
C
22 lines
738 B
C
/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* ALSA PCM interface for the Samsung SoC
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*/
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#ifndef _SAMSUNG_DMA_H
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#define _SAMSUNG_DMA_H
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#include <sound/dmaengine_pcm.h>
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/*
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* @tx, @rx arguments can be NULL if the DMA channel names are "tx", "rx",
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* otherwise actual DMA channel names must be passed to this function.
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*/
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int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter,
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const char *tx, const char *rx,
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struct device *dma_dev);
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#endif /* _SAMSUNG_DMA_H */
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