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kernel/linux-imx6_3.14.28/sound/soc/samsung/s3c24xx-i2s.h 950 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * s3c24xx-i2s.c  --  ALSA Soc Audio Layer
   *
   * Copyright 2005 Wolfson Microelectronics PLC.
   * Author: Graeme Gregory
   *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
   *
   *  This program is free software; you can redistribute  it and/or modify it
   *  under  the terms of  the GNU General  Public License as published by the
   *  Free Software Foundation;  either version 2 of the  License, or (at your
   *  option) any later version.
   *
   *  Revision history
   *    10th Nov 2006   Initial version.
   */
  
  #ifndef S3C24XXI2S_H_
  #define S3C24XXI2S_H_
  
  /* clock sources */
  #define S3C24XX_CLKSRC_PCLK 0
  #define S3C24XX_CLKSRC_MPLL 1
  
  /* Clock dividers */
  #define S3C24XX_DIV_MCLK	0
  #define S3C24XX_DIV_BCLK	1
  #define S3C24XX_DIV_PRESCALER	2
  
  /* prescaler */
  #define S3C24XX_PRESCALE(a,b) \
  	(((a - 1) << S3C2410_IISPSR_INTSHIFT) | ((b - 1) << S3C2410_IISPSR_EXTSHFIT))
  
  u32 s3c24xx_i2s_get_clockrate(void);
  
  #endif /*S3C24XXI2S_H_*/