sound/soc/au1x/psc.h

   1 /*
   2  * Alchemy ALSA ASoC audio support.
   3  *
   4  * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
   5  *      Manuel Lauss <manuel.lauss@gmail.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
  13 #ifndef _AU1X_PCM_H
  14 #define _AU1X_PCM_H
  15
  16 struct au1xpsc_audio_data {
  17         void __iomem *mmio;
  18
  19         unsigned long cfg;
  20         unsigned long rate;
  21
  22         struct snd_soc_dai_driver dai_drv;
  23
  24         unsigned long pm[2];
  25         struct mutex lock;
  26         int dmaids[2];
  27 };
  28
  29 /* easy access macros */
  30 #define PSC_CTRL(x)     ((unsigned long)((x)->mmio) + PSC_CTRL_OFFSET)
  31 #define PSC_SEL(x)      ((unsigned long)((x)->mmio) + PSC_SEL_OFFSET)
  32 #define I2S_STAT(x)     ((unsigned long)((x)->mmio) + PSC_I2SSTAT_OFFSET)
  33 #define I2S_CFG(x)      ((unsigned long)((x)->mmio) + PSC_I2SCFG_OFFSET)
  34 #define I2S_PCR(x)      ((unsigned long)((x)->mmio) + PSC_I2SPCR_OFFSET)
  35 #define AC97_CFG(x)     ((unsigned long)((x)->mmio) + PSC_AC97CFG_OFFSET)
  36 #define AC97_CDC(x)     ((unsigned long)((x)->mmio) + PSC_AC97CDC_OFFSET)
  37 #define AC97_EVNT(x)    ((unsigned long)((x)->mmio) + PSC_AC97EVNT_OFFSET)
  38 #define AC97_PCR(x)     ((unsigned long)((x)->mmio) + PSC_AC97PCR_OFFSET)
  39 #define AC97_RST(x)     ((unsigned long)((x)->mmio) + PSC_AC97RST_OFFSET)
  40 #define AC97_STAT(x)    ((unsigned long)((x)->mmio) + PSC_AC97STAT_OFFSET)
  41
  42 #endif