| Liam Girdwood | f11a96d | 2006-10-12 14:26:55 +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 | |
| 13 | #ifndef _PXA2XX_PCM_H |
| 14 | #define _PXA2XX_PCM_H |
| 15 | |
| 16 | struct pxa2xx_pcm_dma_params { |
| 17 | char *name; /* stream identifier */ |
| 18 | u32 dcmd; /* DMA descriptor dcmd field */ |
| 19 | volatile u32 *drcmr; /* the DMA request channel to use */ |
| 20 | u32 dev_addr; /* device physical address for DMA */ |
| 21 | }; |
| 22 | |
| 23 | struct pxa2xx_gpio { |
| 24 | u32 sys; |
| 25 | u32 rx; |
| 26 | u32 tx; |
| 27 | u32 clk; |
| 28 | u32 frm; |
| 29 | }; |
| 30 | |
| 31 | /* pxa2xx DAI ID's */ |
| 32 | #define PXA2XX_DAI_AC97_HIFI 0 |
| 33 | #define PXA2XX_DAI_AC97_AUX 1 |
| 34 | #define PXA2XX_DAI_AC97_MIC 2 |
| 35 | #define PXA2XX_DAI_I2S 0 |
| 36 | #define PXA2XX_DAI_SSP1 0 |
| 37 | #define PXA2XX_DAI_SSP2 1 |
| 38 | #define PXA2XX_DAI_SSP3 2 |
| 39 | |
| 40 | extern struct snd_soc_cpu_dai pxa_ac97_dai[3]; |
| 41 | extern struct snd_soc_cpu_dai pxa_i2s_dai; |
| 42 | extern struct snd_soc_cpu_dai pxa_ssp_dai[3]; |
| 43 | |
| 44 | /* platform data */ |
| 45 | extern struct snd_soc_platform pxa2xx_soc_platform; |
| 46 | extern struct snd_ac97_bus_ops pxa2xx_ac97_ops; |
| 47 | |
| 48 | #endif |