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openwrt-xburst/target/linux/xburst/files-2.6.31/sound/soc/jz4740/jz4740-pcm.h

34 lines
747 B
C

/*
*
* 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 _JZ4740_PCM_H
#define _JZ4740_PCM_H
#include <asm/mach-jz4740/dma.h>
#define ST_RUNNING (1<<0)
#define ST_OPENED (1<<1)
#define AIC_START_DMA (1<<0)
#define AIC_END_DMA (1<<1)
struct jz4740_dma_client {
char *name;
};
struct jz4740_pcm_dma_params {
struct jz4740_dma_client *client; /* stream identifier */
int channel; /* Channel ID */
dma_addr_t dma_addr;
int dma_size; /* Size of the DMA transfer */
};
/* platform data */
extern struct snd_soc_platform jz4740_soc_platform;
#endif