LXR linux/sound/soc/davinci/davinci-pcm.h

   1/*
   2 * ALSA PCM interface for the TI DAVINCI processor
   3 *
   4 * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
   5 * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License version 2 as
   9 * published by the Free Software Foundation.
  10 */
  11
  12#ifndef _DAVINCI_PCM_H
  13#define _DAVINCI_PCM_H
  14
  15#include <mach/edma.h>
  16#include <mach/asp.h>
  17
  18
  19struct davinci_pcm_dma_params {
  20        int channel;                    /* sync dma channel ID */
  21        unsigned short acnt;
  22        dma_addr_t dma_addr;            /* device physical address for DMA */
  23        enum dma_event_q eventq_no;     /* event queue number */
  24        unsigned char data_type;        /* xfer data type */
  25        unsigned char convert_mono_stereo;
  26};
  27
  28
  29extern struct snd_soc_platform davinci_soc_platform;
  30
  31#endif
  32