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Diffstat (limited to 'kernel/sound/soc/samsung/dma.h')
| -rw-r--r-- | kernel/sound/soc/samsung/dma.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/sound/soc/samsung/dma.h b/kernel/sound/soc/samsung/dma.h new file mode 100644 index 000000000..0e85dcfec --- /dev/null +++ b/kernel/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 SoC + */ + +#ifndef _S3C_AUDIO_H +#define _S3C_AUDIO_H + +#include <sound/dmaengine_pcm.h> + +struct s3c_dma_params { + int channel; /* Channel ID */ + dma_addr_t dma_addr; + int dma_size; /* Size of the DMA transfer */ + char *ch_name; + struct snd_dmaengine_dai_dma_data dma_data; +}; + +void samsung_asoc_init_dma_data(struct snd_soc_dai *dai, + struct s3c_dma_params *playback, + struct s3c_dma_params *capture); +int samsung_asoc_dma_platform_register(struct device *dev); + +#endif |