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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 | ||
4b166da9 | 33 | #endif |