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Diffstat (limited to 'sound/soc/samsung/dma.h')
| -rw-r--r-- | sound/soc/samsung/dma.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sound/soc/samsung/dma.h b/sound/soc/samsung/dma.h new file mode 100644 index 0000000..f8cd2b4 --- /dev/null +++ b/sound/soc/samsung/dma.h @@ -0,0 +1,30 @@ +/* + * 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 S3C24xx CPU + */ + +#ifndef _S3C_AUDIO_H +#define _S3C_AUDIO_H + +#define ST_RUNNING (1<<0) +#define ST_OPENED (1<<1) + +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 */ +}; + +#define S3C24XX_DAI_I2S 0 + +/* platform data */ +extern struct snd_ac97_bus_ops s3c24xx_ac97_ops; + +#endif |