| Daniel Glöckner | 4b166da | 2009-03-28 19:47:01 +0100 | [diff] [blame] | 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 |