sound/soc/codecs/ak4535.h

   1 /*
   2  * ak4535.h  --  AK4535 Soc Audio driver
   3  *
   4  * Copyright 2005 Openedhand Ltd.
   5  *
   6  * Author: Richard Purdie <richard@openedhand.com>
   7  *
   8  * Based on wm8753.h
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #ifndef _AK4535_H
  16 #define _AK4535_H
  17
  18 /* AK4535 register space */
  19
  20 #define AK4535_PM1              0x0
  21 #define AK4535_PM2              0x1
  22 #define AK4535_SIG1             0x2
  23 #define AK4535_SIG2             0x3
  24 #define AK4535_MODE1            0x4
  25 #define AK4535_MODE2            0x5
  26 #define AK4535_DAC              0x6
  27 #define AK4535_MIC              0x7
  28 #define AK4535_TIMER            0x8
  29 #define AK4535_ALC1             0x9
  30 #define AK4535_ALC2             0xa
  31 #define AK4535_PGA              0xb
  32 #define AK4535_LATT             0xc
  33 #define AK4535_RATT             0xd
  34 #define AK4535_VOL              0xe
  35 #define AK4535_STATUS           0xf
  36
  37 #define AK4535_CACHEREGNUM      0x10
  38
  39 struct ak4535_setup_data {
  40         int            i2c_bus;
  41         unsigned short i2c_address;
  42 };
  43
  44 extern struct snd_soc_dai ak4535_dai;
  45 extern struct snd_soc_codec_device soc_codec_dev_ak4535;
  46
  47 #endif