/*
   * 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.
   */

  #include <mach/dma.h>

  struct pxa2xx_runtime_data {
  	int dma_ch;
  	struct pxa2xx_pcm_dma_params *params;
  	pxa_dma_desc *dma_desc_array;
  	dma_addr_t dma_desc_array_phys;

  };

  struct pxa2xx_pcm_client {
  	struct pxa2xx_pcm_dma_params *playback_params;
  	struct pxa2xx_pcm_dma_params *capture_params;
  	int (*startup)(struct snd_pcm_substream *);
  	void (*shutdown)(struct snd_pcm_substream *);
  	int (*prepare)(struct snd_pcm_substream *);
  };

  extern int pxa2xx_pcm_new(struct snd_card *, struct pxa2xx_pcm_client *, struct snd_pcm **);