sound/soc/codecs/max9877.h

   1 /*
   2  * max9877.h  --  amp driver for max9877
   3  *
   4  * Copyright (C) 2009 Samsung Electronics Co.Ltd
   5  * Author: Joonyoung Shim <jy0922.shim@samsung.com>
   6  *
   7  *  This program is free software; you can redistribute  it and/or modify it
   8  *  under  the terms of  the GNU General  Public License as published by the
   9  *  Free Software Foundation;  either version 2 of the  License, or (at your
  10  *  option) any later version.
  11  *
  12  */
  13
  14 #ifndef _MAX9877_H
  15 #define _MAX9877_H
  16
  17 #define MAX9877_INPUT_MODE              0x00
  18 #define MAX9877_SPK_VOLUME              0x01
  19 #define MAX9877_HPL_VOLUME              0x02
  20 #define MAX9877_HPR_VOLUME              0x03
  21 #define MAX9877_OUTPUT_MODE             0x04
  22
  23 /* MAX9877_INPUT_MODE */
  24 #define MAX9877_INB                     (1 << 4)
  25 #define MAX9877_INA                     (1 << 5)
  26 #define MAX9877_ZCD                     (1 << 6)
  27
  28 /* MAX9877_OUTPUT_MODE */
  29 #define MAX9877_OUTMODE_MASK            (15 << 0)
  30 #define MAX9877_OSC_MASK                (3 << 4)
  31 #define MAX9877_OSC_OFFSET              4
  32 #define MAX9877_BYPASS                  (1 << 6)
  33 #define MAX9877_SHDN                    (1 << 7)
  34
  35 extern int max9877_add_controls(struct snd_soc_codec *codec);
  36
  37 #endif