release/src-rt-6.x.4708/linux/linux-2.6.36/sound/soc/codecs/wm8400.h

   1 /*
   2  * wm8400.h  --  audio driver for WM8400
   3  *
   4  * Copyright 2008 Wolfson Microelectronics PLC.
   5  * Author: Mark Brown <broonie@opensource.wolfsonmicro.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 _WM8400_CODEC_H
  15 #define _WM8400_CODEC_H
  16
  17 #define WM8400_MCLK_DIV 0
  18 #define WM8400_DACCLK_DIV 1
  19 #define WM8400_ADCCLK_DIV 2
  20 #define WM8400_BCLK_DIV 3
  21
  22 #define WM8400_MCLK_DIV_1 0x400
  23 #define WM8400_MCLK_DIV_2 0x800
  24
  25 #define WM8400_DAC_CLKDIV_1    0x00
  26 #define WM8400_DAC_CLKDIV_1_5  0x04
  27 #define WM8400_DAC_CLKDIV_2    0x08
  28 #define WM8400_DAC_CLKDIV_3    0x0c
  29 #define WM8400_DAC_CLKDIV_4    0x10
  30 #define WM8400_DAC_CLKDIV_5_5  0x14
  31 #define WM8400_DAC_CLKDIV_6    0x18
  32
  33 #define WM8400_ADC_CLKDIV_1    0x00
  34 #define WM8400_ADC_CLKDIV_1_5  0x20
  35 #define WM8400_ADC_CLKDIV_2    0x40
  36 #define WM8400_ADC_CLKDIV_3    0x60
  37 #define WM8400_ADC_CLKDIV_4    0x80
  38 #define WM8400_ADC_CLKDIV_5_5  0xa0
  39 #define WM8400_ADC_CLKDIV_6    0xc0
  40
  41
  42 #define WM8400_BCLK_DIV_1                       (0x0 << 1)
  43 #define WM8400_BCLK_DIV_1_5                     (0x1 << 1)
  44 #define WM8400_BCLK_DIV_2                       (0x2 << 1)
  45 #define WM8400_BCLK_DIV_3                       (0x3 << 1)
  46 #define WM8400_BCLK_DIV_4                       (0x4 << 1)
  47 #define WM8400_BCLK_DIV_5_5                     (0x5 << 1)
  48 #define WM8400_BCLK_DIV_6                       (0x6 << 1)
  49 #define WM8400_BCLK_DIV_8                       (0x7 << 1)
  50 #define WM8400_BCLK_DIV_11                      (0x8 << 1)
  51 #define WM8400_BCLK_DIV_12                      (0x9 << 1)
  52 #define WM8400_BCLK_DIV_16                      (0xA << 1)
  53 #define WM8400_BCLK_DIV_22                      (0xB << 1)
  54 #define WM8400_BCLK_DIV_24                      (0xC << 1)
  55 #define WM8400_BCLK_DIV_32                      (0xD << 1)
  56 #define WM8400_BCLK_DIV_44                      (0xE << 1)
  57 #define WM8400_BCLK_DIV_48                      (0xF << 1)
  58
  59 extern struct snd_soc_dai wm8400_dai;
  60 extern struct snd_soc_codec_device soc_codec_dev_wm8400;
  61
  62 #endif