[deliverable/linux.git] / sound / soc / samsung / dma.h

/*
 *  dma.h --
 *
 *  This program is free software; you can redistribute  it and/or modify it
 *  under  the terms of  the GNU General  Public License as published by the
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 *
 *  ALSA PCM interface for the Samsung SoC
 */

#ifndef _S3C_AUDIO_H
#define _S3C_AUDIO_H

#include <sound/dmaengine_pcm.h>

struct s3c_dma_params {
	int channel;				/* Channel ID */
	dma_addr_t dma_addr;
	int dma_size;			/* Size of the DMA transfer */
	char *ch_name;
	struct snd_dmaengine_dai_dma_data dma_data;
};

void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
				struct s3c_dma_params *playback,
				struct s3c_dma_params *capture);
int samsung_asoc_dma_platform_register(struct device *dev);

#endif
Commit	Line	Data
c0f41bb1	1	/*
4b640cf3	2	* dma.h --
c0f41bb1 BD	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms of the GNU General Public License as published by the
	6	* Free Software Foundation; either version 2 of the License, or (at your
	7	* option) any later version.
	8	*
344b4c48	9	* ALSA PCM interface for the Samsung SoC
c0f41bb1 BD	10	*/
c0f41bb1 BD	11
faa31776 JB	12	#ifndef _S3C_AUDIO_H
faa31776 JB	13	#define _S3C_AUDIO_H
c0f41bb1	14
d37bdf73 MB	15	#include <sound/dmaengine_pcm.h>
d37bdf73 MB	16
faa31776	17	struct s3c_dma_params {
7f1bc26e	18	int channel; /* Channel ID */
c0f41bb1	19	dma_addr_t dma_addr;
7f1bc26e	20	int dma_size; /* Size of the DMA transfer */
40476f61	21	char *ch_name;
d37bdf73	22	struct snd_dmaengine_dai_dma_data dma_data;
c0f41bb1 BD	23	};
c0f41bb1 BD	24
3688569e MB	25	void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
	26	struct s3c_dma_params *playback,
	27	struct s3c_dma_params *capture);
85ff3c29	28	int samsung_asoc_dma_platform_register(struct device *dev);
a08485d8	29
c0f41bb1	30	#endif