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 struct davinci_pcm_dma_params {
  16         char *name;             /* stream identifier */
  17         int channel;            /* sync dma channel ID */
  18         dma_addr_t dma_addr;    /* device physical address for DMA */
  19         unsigned int data_type; /* xfer data type */
  20 };
  21
  22 struct evm_snd_platform_data {
  23         int tx_dma_ch;
  24         int rx_dma_ch;
  25 };
  26
  27 extern struct snd_soc_platform davinci_soc_platform;
  28
  29 #endif