blob: 09d9b883e58b08b550927ea65a30f70764aad43d [file] [log] [blame]
Daniel Glöckner4b166da2009-03-28 19:47:01 +01001/*
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
15struct snd_soc_dai;
16struct snd_pcm_substream;
17
18struct 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
Daniel Glöckner4b166da2009-03-28 19:47:01 +010033#endif