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kernel/linux-imx6_3.14.28/sound/soc/au1x/psc.h 1.32 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Alchemy ALSA ASoC audio support.
   *
   * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
   *	Manuel Lauss <manuel.lauss@gmail.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   */
  
  #ifndef _AU1X_PCM_H
  #define _AU1X_PCM_H
  
  struct au1xpsc_audio_data {
  	void __iomem *mmio;
  
  	unsigned long cfg;
  	unsigned long rate;
  
  	struct snd_soc_dai_driver dai_drv;
  
  	unsigned long pm[2];
  	struct mutex lock;
  	int dmaids[2];
  };
  
  /* easy access macros */
  #define PSC_CTRL(x)	((unsigned long)((x)->mmio) + PSC_CTRL_OFFSET)
  #define PSC_SEL(x)	((unsigned long)((x)->mmio) + PSC_SEL_OFFSET)
  #define I2S_STAT(x)	((unsigned long)((x)->mmio) + PSC_I2SSTAT_OFFSET)
  #define I2S_CFG(x)	((unsigned long)((x)->mmio) + PSC_I2SCFG_OFFSET)
  #define I2S_PCR(x)	((unsigned long)((x)->mmio) + PSC_I2SPCR_OFFSET)
  #define AC97_CFG(x)	((unsigned long)((x)->mmio) + PSC_AC97CFG_OFFSET)
  #define AC97_CDC(x)	((unsigned long)((x)->mmio) + PSC_AC97CDC_OFFSET)
  #define AC97_EVNT(x)	((unsigned long)((x)->mmio) + PSC_AC97EVNT_OFFSET)
  #define AC97_PCR(x)	((unsigned long)((x)->mmio) + PSC_AC97PCR_OFFSET)
  #define AC97_RST(x)	((unsigned long)((x)->mmio) + PSC_AC97RST_OFFSET)
  #define AC97_STAT(x)	((unsigned long)((x)->mmio) + PSC_AC97STAT_OFFSET)
  
  #endif