release/src-rt-6.x.4708/linux/linux-2.6.36/sound/soc/codecs/wm8940.h

   1 /*
   2  * wm8940.h -- WM8940 Soc Audio driver
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef _WM8940_H
  10 #define _WM8940_H
  11
  12 struct wm8940_setup_data {
  13         /* Vref to analogue output resistance */
  14 #define WM8940_VROI_1K 0
  15 #define WM8940_VROI_30K 1
  16         unsigned int vroi:1;
  17 };
  18 extern struct snd_soc_dai wm8940_dai;
  19 extern struct snd_soc_codec_device soc_codec_dev_wm8940;
  20
  21 /* WM8940 register space */
  22 #define WM8940_SOFTRESET        0x00
  23 #define WM8940_POWER1           0x01
  24 #define WM8940_POWER2           0x02
  25 #define WM8940_POWER3           0x03
  26 #define WM8940_IFACE            0x04
  27 #define WM8940_COMPANDINGCTL    0x05
  28 #define WM8940_CLOCK            0x06
  29 #define WM8940_ADDCNTRL         0x07
  30 #define WM8940_GPIO             0x08
  31 #define WM8940_CTLINT           0x09
  32 #define WM8940_DAC              0x0A
  33 #define WM8940_DACVOL           0x0B
  34
  35 #define WM8940_ADC              0x0E
  36 #define WM8940_ADCVOL           0x0F
  37 #define WM8940_NOTCH1           0x10
  38 #define WM8940_NOTCH2           0x11
  39 #define WM8940_NOTCH3           0x12
  40 #define WM8940_NOTCH4           0x13
  41 #define WM8940_NOTCH5           0x14
  42 #define WM8940_NOTCH6           0x15
  43 #define WM8940_NOTCH7           0x16
  44 #define WM8940_NOTCH8           0x17
  45 #define WM8940_DACLIM1          0x18
  46 #define WM8940_DACLIM2          0x19
  47
  48 #define WM8940_ALC1             0x20
  49 #define WM8940_ALC2             0x21
  50 #define WM8940_ALC3             0x22
  51 #define WM8940_NOISEGATE        0x23
  52 #define WM8940_PLLN             0x24
  53 #define WM8940_PLLK1            0x25
  54 #define WM8940_PLLK2            0x26
  55 #define WM8940_PLLK3            0x27
  56
  57 #define WM8940_ALC4             0x2A
  58
  59 #define WM8940_INPUTCTL         0x2C
  60 #define WM8940_PGAGAIN          0x2D
  61
  62 #define WM8940_ADCBOOST         0x2F
  63
  64 #define WM8940_OUTPUTCTL        0x31
  65 #define WM8940_SPKMIX           0x32
  66
  67 #define WM8940_SPKVOL           0x36
  68
  69 #define WM8940_MONOMIX          0x38
  70
  71 #define WM8940_CACHEREGNUM  0x57
  72
  73
  74 /* Clock divider Id's */
  75 #define WM8940_BCLKDIV 0
  76 #define WM8940_MCLKDIV 1
  77 #define WM8940_OPCLKDIV 2
  78
  79 /* MCLK clock dividers */
  80 #define WM8940_MCLKDIV_1        0
  81 #define WM8940_MCLKDIV_1_5      1
  82 #define WM8940_MCLKDIV_2        2
  83 #define WM8940_MCLKDIV_3        3
  84 #define WM8940_MCLKDIV_4        4
  85 #define WM8940_MCLKDIV_6        5
  86 #define WM8940_MCLKDIV_8        6
  87 #define WM8940_MCLKDIV_12       7
  88
  89 /* BCLK clock dividers */
  90 #define WM8940_BCLKDIV_1 0
  91 #define WM8940_BCLKDIV_2 1
  92 #define WM8940_BCLKDIV_4 2
  93 #define WM8940_BCLKDIV_8 3
  94 #define WM8940_BCLKDIV_16 4
  95 #define WM8940_BCLKDIV_32 5
  96
  97 /* PLL Out Dividers */
  98 #define WM8940_OPCLKDIV_1 0
  99 #define WM8940_OPCLKDIV_2 1
 100 #define WM8940_OPCLKDIV_3 2
 101 #define WM8940_OPCLKDIV_4 3
 102
 103 #endif /* _WM8940_H */