| Takashi Iwai | 2c484df | 2005-06-30 18:54:04 +0200 | [diff] [blame] | 1 | /* |
| 2 | * linux/sound/arm/pxa2xx-pcm.h -- ALSA PCM interface for the Intel PXA2xx chip |
| 3 | * |
| 4 | * Author: Nicolas Pitre |
| 5 | * Created: Nov 30, 2004 |
| 6 | * Copyright: MontaVista Software, Inc. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| Dmitry Baryshkov | a6d7731 | 2008-09-10 05:01:20 +0400 | [diff] [blame] | 13 | struct pxa2xx_runtime_data { |
| 14 | int dma_ch; |
| Daniel Mack | d65a145 | 2013-08-12 10:42:39 +0200 | [diff] [blame] | 15 | struct snd_dmaengine_dai_dma_data *params; |
| Takashi Iwai | d18f837 | 2005-11-17 15:10:38 +0100 | [diff] [blame] | 16 | }; |
| Dmitry Baryshkov | a6d7731 | 2008-09-10 05:01:20 +0400 | [diff] [blame] | 17 | |
| Takashi Iwai | d18f837 | 2005-11-17 15:10:38 +0100 | [diff] [blame] | 18 | struct pxa2xx_pcm_client { |
| Daniel Mack | d65a145 | 2013-08-12 10:42:39 +0200 | [diff] [blame] | 19 | struct snd_dmaengine_dai_dma_data *playback_params; |
| 20 | struct snd_dmaengine_dai_dma_data *capture_params; |
| Takashi Iwai | d18f837 | 2005-11-17 15:10:38 +0100 | [diff] [blame] | 21 | int (*startup)(struct snd_pcm_substream *); |
| 22 | void (*shutdown)(struct snd_pcm_substream *); |
| 23 | int (*prepare)(struct snd_pcm_substream *); |
| 24 | }; |
| Takashi Iwai | 2c484df | 2005-06-30 18:54:04 +0200 | [diff] [blame] | 25 | |
| Takashi Iwai | d18f837 | 2005-11-17 15:10:38 +0100 | [diff] [blame] | 26 | extern int pxa2xx_pcm_new(struct snd_card *, struct pxa2xx_pcm_client *, struct snd_pcm **); |
| Takashi Iwai | 2c484df | 2005-06-30 18:54:04 +0200 | [diff] [blame] | 27 | |