alistair23-linux/sound/soc/samsung/dma.h
Padmavathi Venna 40476f6189 ASoC: samsung: Add DT support for i2s
Add support for device based discovery.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-01-29 12:47:46 +08:00

29 lines
742 B
C

/*
* 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
struct s3c_dma_params {
struct s3c2410_dma_client *client; /* stream identifier */
int channel; /* Channel ID */
dma_addr_t dma_addr;
int dma_size; /* Size of the DMA transfer */
unsigned ch;
struct samsung_dma_ops *ops;
char *ch_name;
};
int asoc_dma_platform_register(struct device *dev);
void asoc_dma_platform_unregister(struct device *dev);
#endif