summaryrefslogtreecommitdiffstats
path: root/sound/soc/davinci/davinci-pcm.h
blob: 63d96253c73a13dd6825245d6c34f6a669b1f291 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/*
 * ALSA PCM interface for the TI DAVINCI processor
 *
 * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
 * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef _DAVINCI_PCM_H
#define _DAVINCI_PCM_H

#include <mach/edma.h>
#include <mach/asp.h>


struct davinci_pcm_dma_params {
	char *name;			/* stream identifier */
	int channel;			/* sync dma channel ID */
	unsigned short acnt;
	dma_addr_t dma_addr;		/* device physical address for DMA */
	enum dma_event_q eventq_no;	/* event queue number */
	unsigned char data_type;	/* xfer data type */
	unsigned char convert_mono_stereo;
};


extern struct snd_soc_platform davinci_soc_platform;

#endif