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kernel/linux-imx6_3.14.28/sound/soc/codecs/max9877.h 1014 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * max9877.h  --  amp driver for max9877
   *
   * Copyright (C) 2009 Samsung Electronics Co.Ltd
   * Author: Joonyoung Shim <jy0922.shim@samsung.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.
   *
   */
  
  #ifndef _MAX9877_H
  #define _MAX9877_H
  
  #define MAX9877_INPUT_MODE		0x00
  #define MAX9877_SPK_VOLUME		0x01
  #define MAX9877_HPL_VOLUME		0x02
  #define MAX9877_HPR_VOLUME		0x03
  #define MAX9877_OUTPUT_MODE		0x04
  
  /* MAX9877_INPUT_MODE */
  #define MAX9877_INB			(1 << 4)
  #define MAX9877_INA			(1 << 5)
  #define MAX9877_ZCD			(1 << 6)
  
  /* MAX9877_OUTPUT_MODE */
  #define MAX9877_OUTMODE_MASK		(15 << 0)
  #define MAX9877_OSC_MASK		(3 << 4)
  #define MAX9877_OSC_OFFSET		4
  #define MAX9877_BYPASS			(1 << 6)
  #define MAX9877_SHDN			(1 << 7)
  
  extern int max9877_add_controls(struct snd_soc_codec *codec);
  
  #endif