2007-02-14 05:20:03 -07:00
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/*
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2010-11-21 23:35:57 -07:00
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* dma.h --
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2007-02-14 05:20:03 -07:00
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*
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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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2011-09-01 18:44:43 -06:00
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* ALSA PCM interface for the Samsung SoC
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2007-02-14 05:20:03 -07:00
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*/
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2009-11-17 00:53:23 -07:00
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#ifndef _S3C_AUDIO_H
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#define _S3C_AUDIO_H
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2007-02-14 05:20:03 -07:00
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2013-12-05 07:14:52 -07:00
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#include <sound/dmaengine_pcm.h>
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2015-11-18 14:31:11 -07:00
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#include <linux/dmaengine.h>
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2013-12-05 07:14:52 -07:00
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2009-11-17 00:53:23 -07:00
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struct s3c_dma_params {
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2015-11-18 07:25:23 -07:00
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void *slave; /* Channel ID */
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2007-02-14 05:20:03 -07:00
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dma_addr_t dma_addr;
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2007-04-17 04:35:18 -06:00
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int dma_size; /* Size of the DMA transfer */
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2013-01-18 04:47:01 -07:00
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char *ch_name;
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2013-12-05 07:14:52 -07:00
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struct snd_dmaengine_dai_dma_data dma_data;
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2007-02-14 05:20:03 -07:00
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};
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2013-10-19 08:23:15 -06:00
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void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
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struct s3c_dma_params *playback,
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struct s3c_dma_params *capture);
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2015-11-18 14:31:11 -07:00
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int samsung_asoc_dma_platform_register(struct device *dev,
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dma_filter_fn fn);
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2012-12-07 01:29:21 -07:00
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2007-02-14 05:20:03 -07:00
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#endif
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