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
  19 struct 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
  29 extern struct snd_soc_platform davinci_soc_platform;
  30
  31 #endif