sound/soc/codecs/wm8974.h

   1 /*
   2  * wm8974.h  --  WM8974 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 _WM8974_H
  10 #define _WM8974_H
  11
  12 /* WM8974 register space */
  13
  14 #define WM8974_RESET            0x0
  15 #define WM8974_POWER1           0x1
  16 #define WM8974_POWER2           0x2
  17 #define WM8974_POWER3           0x3
  18 #define WM8974_IFACE            0x4
  19 #define WM8974_COMP             0x5
  20 #define WM8974_CLOCK            0x6
  21 #define WM8974_ADD              0x7
  22 #define WM8974_GPIO             0x8
  23 #define WM8974_DAC              0xa
  24 #define WM8974_DACVOL           0xb
  25 #define WM8974_ADC              0xe
  26 #define WM8974_ADCVOL           0xf
  27 #define WM8974_EQ1              0x12
  28 #define WM8974_EQ2              0x13
  29 #define WM8974_EQ3              0x14
  30 #define WM8974_EQ4              0x15
  31 #define WM8974_EQ5              0x16
  32 #define WM8974_DACLIM1          0x18
  33 #define WM8974_DACLIM2          0x19
  34 #define WM8974_NOTCH1           0x1b
  35 #define WM8974_NOTCH2           0x1c
  36 #define WM8974_NOTCH3           0x1d
  37 #define WM8974_NOTCH4           0x1e
  38 #define WM8974_ALC1             0x20
  39 #define WM8974_ALC2             0x21
  40 #define WM8974_ALC3             0x22
  41 #define WM8974_NGATE            0x23
  42 #define WM8974_PLLN             0x24
  43 #define WM8974_PLLK1            0x25
  44 #define WM8974_PLLK2            0x26
  45 #define WM8974_PLLK3            0x27
  46 #define WM8974_ATTEN            0x28
  47 #define WM8974_INPUT            0x2c
  48 #define WM8974_INPPGA           0x2d
  49 #define WM8974_ADCBOOST         0x2f
  50 #define WM8974_OUTPUT           0x31
  51 #define WM8974_SPKMIX           0x32
  52 #define WM8974_SPKVOL           0x36
  53 #define WM8974_MONOMIX          0x38
  54
  55 #define WM8974_CACHEREGNUM      57
  56
  57 /* Clock divider Id's */
  58 #define WM8974_OPCLKDIV         0
  59 #define WM8974_MCLKDIV          1
  60 #define WM8974_ADCCLK           2
  61 #define WM8974_DACCLK           3
  62 #define WM8974_BCLKDIV          4
  63
  64 /* DAC clock dividers */
  65 #define WM8974_DACCLK_F2        (1 << 3)
  66 #define WM8974_DACCLK_F4        (0 << 3)
  67
  68 /* ADC clock dividers */
  69 #define WM8974_ADCCLK_F2        (1 << 3)
  70 #define WM8974_ADCCLK_F4        (0 << 3)
  71
  72 /* PLL Out dividers */
  73 #define WM8974_OPCLKDIV_1       (0 << 4)
  74 #define WM8974_OPCLKDIV_2       (1 << 4)
  75 #define WM8974_OPCLKDIV_3       (2 << 4)
  76 #define WM8974_OPCLKDIV_4       (3 << 4)
  77
  78 /* BCLK clock dividers */
  79 #define WM8974_BCLKDIV_1        (0 << 2)
  80 #define WM8974_BCLKDIV_2        (1 << 2)
  81 #define WM8974_BCLKDIV_4        (2 << 2)
  82 #define WM8974_BCLKDIV_8        (3 << 2)
  83 #define WM8974_BCLKDIV_16       (4 << 2)
  84 #define WM8974_BCLKDIV_32       (5 << 2)
  85
  86 /* MCLK clock dividers */
  87 #define WM8974_MCLKDIV_1        (0 << 5)
  88 #define WM8974_MCLKDIV_1_5      (1 << 5)
  89 #define WM8974_MCLKDIV_2        (2 << 5)
  90 #define WM8974_MCLKDIV_3        (3 << 5)
  91 #define WM8974_MCLKDIV_4        (4 << 5)
  92 #define WM8974_MCLKDIV_6        (5 << 5)
  93 #define WM8974_MCLKDIV_8        (6 << 5)
  94 #define WM8974_MCLKDIV_12       (7 << 5)
  95
  96 extern struct snd_soc_dai wm8974_dai;
  97 extern struct snd_soc_codec_device soc_codec_dev_wm8974;
  98
  99 #endif