projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 4b166da9 DG |
1 | /* |
| 2 | * ALSA PCM interface for the Stretch s6000 family | |
| 3 | * | |
| 4 | * Author: Daniel Gloeckner, <dg@emlix.com> | |
| 5 | * Copyright: (C) 2009 emlix GmbH <info@emlix.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef _S6000_PCM_H | |
| 13 | #define _S6000_PCM_H | |
| 14 | ||
| 15 | struct snd_soc_dai; | |
| 16 | struct snd_pcm_substream; | |
| 17 | ||
| 18 | struct s6000_pcm_dma_params { | |
| 19 | unsigned int (*check_xrun)(struct snd_soc_dai *cpu_dai); | |
| 20 | int (*trigger)(struct snd_pcm_substream *substream, int cmd, int after); | |
| 21 | dma_addr_t sif_in; | |
| 22 | dma_addr_t sif_out; | |
| 23 | u32 dma_in; | |
| 24 | u32 dma_out; | |
| 25 | int irq; | |
| 26 | int same_rate; | |
| 27 | ||
| 28 | spinlock_t lock; | |
| 29 | int in_use; | |
| 30 | int rate; | |
| 31 | }; | |
| 32 | ||
| 33 | extern struct snd_soc_platform s6000_soc_platform; | |
| 34 | ||
| 35 | #endif |