xref: /linux/sound/soc/samsung/dma.h (revision b889fcf63cb62e7fdb7816565e28f44dbe4a76a5)
1 /*
2  *  dma.h --
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  *
9  *  ALSA PCM interface for the Samsung SoC
10  */
11 
12 #ifndef _S3C_AUDIO_H
13 #define _S3C_AUDIO_H
14 
15 struct s3c_dma_params {
16 	struct s3c2410_dma_client *client;	/* stream identifier */
17 	int channel;				/* Channel ID */
18 	dma_addr_t dma_addr;
19 	int dma_size;			/* Size of the DMA transfer */
20 	unsigned ch;
21 	struct samsung_dma_ops *ops;
22 };
23 
24 int asoc_dma_platform_register(struct device *dev);
25 void asoc_dma_platform_unregister(struct device *dev);
26 
27 #endif
28