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