sound/soc/imx/mx1_mx2-pcm.h

   1 /*
   2  * mx1_mx2-pcm.h :- ASoC platform header for Freescale i.MX1x, i.MX2x
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef _MX1_MX2_PCM_H
  10 #define _MX1_MX2_PCM_H
  11
  12 /* DMA information for mx1_mx2 platforms */
  13 struct mx1_mx2_pcm_dma_params {
  14         char *name;                     /* stream identifier */
  15         unsigned int transfer_type;     /* READ or WRITE DMA transfer */
  16         dma_addr_t per_address;         /* physical address of SSI fifo */
  17         int event_id;                   /* fixed DMA number for SSI fifo */
  18         int watermark_level;            /* SSI fifo watermark level */
  19         int per_config;                 /* DMA Config flags for peripheral */
  20         int mem_config;                 /* DMA Config flags for RAM */
  21  };
  22
  23 /* platform data */
  24 extern struct snd_soc_platform mx1_mx2_soc_platform;
  25
  26 #endif