49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* linux/sound/arm/pxa2xx-pcm.h -- ALSA PCM interface for the Intel PXA2xx chip
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*
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* Author: Nicolas Pitre
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* Created: Nov 30, 2004
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* Copyright: MontaVista Software, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _PXA2XX_PCM_H
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#define _PXA2XX_PCM_H
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struct pxa2xx_pcm_dma_params {
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char *name; /* stream identifier */
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u32 dcmd; /* DMA descriptor dcmd field */
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volatile u32 *drcmr; /* the DMA request channel to use */
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u32 dev_addr; /* device physical address for DMA */
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};
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struct pxa2xx_gpio {
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u32 sys;
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u32 rx;
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u32 tx;
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u32 clk;
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u32 frm;
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};
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/* pxa2xx DAI ID's */
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#define PXA2XX_DAI_AC97_HIFI 0
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#define PXA2XX_DAI_AC97_AUX 1
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#define PXA2XX_DAI_AC97_MIC 2
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#define PXA2XX_DAI_I2S 0
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#define PXA2XX_DAI_SSP1 0
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#define PXA2XX_DAI_SSP2 1
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#define PXA2XX_DAI_SSP3 2
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extern struct snd_soc_cpu_dai pxa_ac97_dai[3];
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extern struct snd_soc_cpu_dai pxa_i2s_dai;
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extern struct snd_soc_cpu_dai pxa_ssp_dai[3];
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/* platform data */
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extern struct snd_soc_platform pxa2xx_soc_platform;
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extern struct snd_ac97_bus_ops pxa2xx_ac97_ops;
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#endif
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