sound/soc/pxa/pxa2xx-pcm.h

   1 /*
   2  * linux/sound/arm/pxa2xx-pcm.h -- ALSA PCM interface for the Intel PXA2xx chip
   3  *
   4  * Author:      Nicolas Pitre
   5  * Created:     Nov 30, 2004
   6  * Copyright:   MontaVista Software, Inc.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef _PXA2XX_PCM_H
  14 #define _PXA2XX_PCM_H
  15
  16 struct pxa2xx_pcm_dma_params {
  17         char *name;                     /* stream identifier */
  18         u32 dcmd;                       /* DMA descriptor dcmd field */
  19         volatile u32 *drcmr;            /* the DMA request channel to use */
  20         u32 dev_addr;                   /* device physical address for DMA */
  21 };
  22
  23 struct pxa2xx_gpio {
  24         u32 sys;
  25         u32     rx;
  26         u32 tx;
  27         u32 clk;
  28         u32 frm;
  29 };
  30
  31 /* platform data */
  32 extern struct snd_soc_platform pxa2xx_soc_platform;
  33
  34 #endif