sound/soc/codecs/wm8978.h

   1 /*
   2  * wm8978.h             --  codec driver for WM8978
   3  *
   4  * Copyright 2009 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __WM8978_H__
  12 #define __WM8978_H__
  13
  14 /*
  15  * Register values.
  16  */
  17 #define WM8978_RESET                            0x00
  18 #define WM8978_POWER_MANAGEMENT_1               0x01
  19 #define WM8978_POWER_MANAGEMENT_2               0x02
  20 #define WM8978_POWER_MANAGEMENT_3               0x03
  21 #define WM8978_AUDIO_INTERFACE                  0x04
  22 #define WM8978_COMPANDING_CONTROL               0x05
  23 #define WM8978_CLOCKING                         0x06
  24 #define WM8978_ADDITIONAL_CONTROL               0x07
  25 #define WM8978_GPIO_CONTROL                     0x08
  26 #define WM8978_JACK_DETECT_CONTROL_1            0x09
  27 #define WM8978_DAC_CONTROL                      0x0A
  28 #define WM8978_LEFT_DAC_DIGITAL_VOLUME          0x0B
  29 #define WM8978_RIGHT_DAC_DIGITAL_VOLUME         0x0C
  30 #define WM8978_JACK_DETECT_CONTROL_2            0x0D
  31 #define WM8978_ADC_CONTROL                      0x0E
  32 #define WM8978_LEFT_ADC_DIGITAL_VOLUME          0x0F
  33 #define WM8978_RIGHT_ADC_DIGITAL_VOLUME         0x10
  34 #define WM8978_EQ1                              0x12
  35 #define WM8978_EQ2                              0x13
  36 #define WM8978_EQ3                              0x14
  37 #define WM8978_EQ4                              0x15
  38 #define WM8978_EQ5                              0x16
  39 #define WM8978_DAC_LIMITER_1                    0x18
  40 #define WM8978_DAC_LIMITER_2                    0x19
  41 #define WM8978_NOTCH_FILTER_1                   0x1b
  42 #define WM8978_NOTCH_FILTER_2                   0x1c
  43 #define WM8978_NOTCH_FILTER_3                   0x1d
  44 #define WM8978_NOTCH_FILTER_4                   0x1e
  45 #define WM8978_ALC_CONTROL_1                    0x20
  46 #define WM8978_ALC_CONTROL_2                    0x21
  47 #define WM8978_ALC_CONTROL_3                    0x22
  48 #define WM8978_NOISE_GATE                       0x23
  49 #define WM8978_PLL_N                            0x24
  50 #define WM8978_PLL_K1                           0x25
  51 #define WM8978_PLL_K2                           0x26
  52 #define WM8978_PLL_K3                           0x27
  53 #define WM8978_3D_CONTROL                       0x29
  54 #define WM8978_BEEP_CONTROL                     0x2b
  55 #define WM8978_INPUT_CONTROL                    0x2c
  56 #define WM8978_LEFT_INP_PGA_CONTROL             0x2d
  57 #define WM8978_RIGHT_INP_PGA_CONTROL            0x2e
  58 #define WM8978_LEFT_ADC_BOOST_CONTROL           0x2f
  59 #define WM8978_RIGHT_ADC_BOOST_CONTROL          0x30
  60 #define WM8978_OUTPUT_CONTROL                   0x31
  61 #define WM8978_LEFT_MIXER_CONTROL               0x32
  62 #define WM8978_RIGHT_MIXER_CONTROL              0x33
  63 #define WM8978_LOUT1_HP_CONTROL                 0x34
  64 #define WM8978_ROUT1_HP_CONTROL                 0x35
  65 #define WM8978_LOUT2_SPK_CONTROL                0x36
  66 #define WM8978_ROUT2_SPK_CONTROL                0x37
  67 #define WM8978_OUT3_MIXER_CONTROL               0x38
  68 #define WM8978_OUT4_MIXER_CONTROL               0x39
  69
  70 #define WM8978_MAX_REGISTER                     0x39
  71
  72 #define WM8978_CACHEREGNUM                      58
  73
  74 /* Clock divider Id's */
  75 enum wm8978_clk_id {
  76         WM8978_OPCLKRATE,
  77         WM8978_BCLKDIV,
  78 };
  79
  80 enum wm8978_sysclk_src {
  81         WM8978_PLL,
  82         WM8978_MCLK
  83 };
  84
  85 #endif  /* __WM8978_H__ */