c0f41bb171
This patch by Ben Dooks from Simtec Electronics adds ASoC audio DMA support for the Samsung S3C24xx CPU. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
32 lines
812 B
C
32 lines
812 B
C
/*
|
|
* s3c24xx-pcm.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 S3C24xx CPU
|
|
*/
|
|
|
|
#ifndef _S3C24XX_PCM_H
|
|
#define _S3C24XX_PCM_H
|
|
|
|
#define ST_RUNNING (1<<0)
|
|
#define ST_OPENED (1<<1)
|
|
|
|
struct s3c24xx_pcm_dma_params {
|
|
struct s3c2410_dma_client *client; /* stream identifier */
|
|
int channel; /* Channel ID */
|
|
dma_addr_t dma_addr;
|
|
};
|
|
|
|
#define S3C24XX_DAI_I2S 0
|
|
|
|
extern struct snd_soc_cpu_dai s3c24xx_i2s_dai;
|
|
|
|
/* platform data */
|
|
extern struct snd_soc_platform s3c24xx_soc_platform;
|
|
extern struct snd_ac97_bus_ops s3c24xx_ac97_ops;
|
|
|
|
#endif
|