sound/soc/codecs/wm8731.h

   1 /*
   2  * wm8731.h  --  WM8731 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 _WM8731_H
  16 #define _WM8731_H
  17
  18 /* WM8731 register space */
  19
  20 #define WM8731_LINVOL   0x00
  21 #define WM8731_RINVOL   0x01
  22 #define WM8731_LOUT1V   0x02
  23 #define WM8731_ROUT1V   0x03
  24 #define WM8731_APANA    0x04
  25 #define WM8731_APDIGI   0x05
  26 #define WM8731_PWR      0x06
  27 #define WM8731_IFACE    0x07
  28 #define WM8731_SRATE    0x08
  29 #define WM8731_ACTIVE   0x09
  30 #define WM8731_RESET    0x0f
  31
  32 #define WM8731_CACHEREGNUM      10
  33
  34 #define WM8731_SYSCLK   0
  35 #define WM8731_DAI              0
  36
  37 struct wm8731_setup_data {
  38         unsigned short i2c_address;
  39 };
  40
  41 extern struct snd_soc_codec_dai wm8731_dai;
  42 extern struct snd_soc_codec_device soc_codec_dev_wm8731;
  43
  44 #endif