projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c0f41bb1 | 1 | /* |
| 4b640cf3 | 2 | * dma.h -- |
| c0f41bb1 BD |
3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms of the GNU General Public License as published by the | |
| 6 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 7 | * option) any later version. | |
| 8 | * | |
| 344b4c48 | 9 | * ALSA PCM interface for the Samsung SoC |
| c0f41bb1 BD |
10 | */ |
| 11 | ||
| faa31776 JB |
12 | #ifndef _S3C_AUDIO_H |
| 13 | #define _S3C_AUDIO_H | |
| c0f41bb1 | 14 | |
| d37bdf73 | 15 | #include <sound/dmaengine_pcm.h> |
| 9bdca822 | 16 | #include <linux/dmaengine.h> |
| d37bdf73 | 17 | |
| faa31776 | 18 | struct s3c_dma_params { |
| b9a1a743 | 19 | void *slave; /* Channel ID */ |
| c0f41bb1 | 20 | dma_addr_t dma_addr; |
| 7f1bc26e | 21 | int dma_size; /* Size of the DMA transfer */ |
| 40476f61 | 22 | char *ch_name; |
| d37bdf73 | 23 | struct snd_dmaengine_dai_dma_data dma_data; |
| c0f41bb1 BD |
24 | }; |
| 25 | ||
| 3688569e MB |
26 | void samsung_asoc_init_dma_data(struct snd_soc_dai *dai, |
| 27 | struct s3c_dma_params *playback, | |
| 28 | struct s3c_dma_params *capture); | |
| 9bdca822 AB |
29 | int samsung_asoc_dma_platform_register(struct device *dev, |
| 30 | dma_filter_fn fn); | |
| a08485d8 | 31 | |
| c0f41bb1 | 32 | #endif |