firmware/export/wm8731.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Dave Chapman
  11  *
  12  * Header file for WM8711/WM8721/WM8731 codecs.
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License
  16  * as published by the Free Software Foundation; either version 2
  17  * of the License, or (at your option) any later version.
  18  *
  19  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  20  * KIND, either express or implied.
  21  *
  22  ****************************************************************************/
  23
  24 #ifndef _WM8731_H
  25 #define _WM8731_H
  26
  27 /* volume/balance/treble/bass interdependency */
  28 #define VOLUME_MIN -730
  29 #define VOLUME_MAX  60
  30
  31 extern int tenthdb2master(int db);
  32
  33 extern void audiohw_set_master_vol(int vol_l, int vol_r);
  34 extern void audiohw_set_frequency(int fsel);
  35
  36 /* Common register bits */
  37 #ifdef HAVE_WM8731
  38 #define WMC_IN_VOL_MASK         0x1f
  39 #define WMC_IN_VOL(x)           ((x) & WMC_IN_VOL_MASK)
  40 #define WMC_IN_MUTE             (1 << 7)
  41 #endif /* WM8731 */
  42
  43 #define WMC_OUT_VOL_MASK        0x7f
  44 #define WMC_OUT_VOL(x)          ((x) & WMC_OUT_VOL_MASK)
  45 #define WMC_OUT_ZCEN            (1 << 7)
  46
  47 #define WMC_BOTH                (1 << 8)
  48
  49 /* Register addresses and bits */
  50 #ifdef HAVE_WM8731
  51 #define LINVOL                  0x00
  52 #define LINVOL_DEFAULT          0x79
  53 /* Use IN common bits */
  54
  55 #define RINVOL                  0x01
  56 #define RINVOL_DEFAULT          0x79
  57 /* Use IN common bits */
  58 #endif /* WM8731 */
  59
  60 #define LOUTVOL                 0x02
  61 #define LOUTVOL_DEFAULT         0x079
  62 /* Use OUT common bits */
  63
  64 #define ROUTVOL                 0x03
  65 #define ROUTVOL_DEFAULT         0x079
  66 /* Use OUT common bits */
  67
  68 #define AAPCTRL                 0x04  /* Analog audio path control */
  69 #define AAPCTRL_DACSEL          (1 << 4)
  70 #if defined(HAVE_WM8711)
  71 #define AAPCTRL_DEFAULT         0x008 /* BYPASS enabled */
  72 #define AAPCTRL_BYPASS          (1 << 3)
  73 #elif defined(HAVE_WM8721)
  74 #define AAPCTRL_DEFAULT         0x000
  75 #elif defined(HAVE_WM8731)
  76 #define AAPCTRL_DEFAULT         0x00a /* BYPASS enabled, MUTEMIC */
  77 #define AAPCTRL_MIC_BOOST       (1 << 0)
  78 #define AAPCTRL_MUTEMIC         (1 << 1)
  79 #define AAPCTRL_INSEL           (1 << 2)
  80 #define AAPCTRL_BYPASS          (1 << 3)
  81 #define AAPCTRL_SIDETONE        (1 << 5)
  82 #define AAPCTRL_SIDEATT_MASK    (3 << 6)
  83 #define AAPCTRL_SIDEATT_6dB     (0 << 6)
  84 #define AAPCTRL_SIDEATT_9dB     (1 << 6)
  85 #define AAPCTRL_SIDEATT_12dB    (2 << 6)
  86 #define AAPCTRL_SIDEATT_15dB    (3 << 6)
  87 #endif /* WM87x1 */
  88
  89 #define DAPCTRL                 0x05  /* Digital audio path control */
  90 #define DAPCTRL_DEFAULT         0x008
  91 #define DAPCTRL_DEEMP_DISABLE   (0 << 1)
  92 #define DAPCTRL_DEEMP_32KHz     (1 << 1)
  93 #define DAPCTRL_DEEMP_44KHz     (2 << 1)
  94 #define DAPCTRL_DEEMP_48KHz     (3 << 1)
  95 #define DAPCTRL_DEEMP_MASK      (3 << 1)
  96 #define DAPCTRL_DACMU           (1 << 3)
  97 #if defined(HAVE_WM8731)
  98 #define DAPCTRL_ADCHPD          (1 << 0)
  99 #define DAPCTRL_HPOR            (1 << 4)
 100 #endif /* WM8731 */
 101
 102 #define PDCTRL                  0x06
 103 #define PDCTRL_DACPD            (1 << 3)
 104 #define PDCTRL_OUTPD            (1 << 4)
 105 #define PDCTRL_POWEROFF         (1 << 7)
 106 #if defined(HAVE_WM8711)
 107 #define PDCTRL_DEFAULT          0x09f /* CLKPD, OSCPD not off */
 108 #define PDCTRL_OSCPD            (1 << 5)
 109 #define PDCTRL_CLKOUTPD         (1 << 6)
 110 /* These bits should always be '1' */
 111 #define PDCTRL_ALWAYS_SET       0x007
 112 #elif defined(HAVE_WM8721)
 113 #define PDCTRL_DEFAULT          0x0ff
 114 /* These bits should always be '1' */
 115 #define PDCTRL_ALWAYS_SET       0x067
 116 #elif defined(HAVE_WM8731)
 117 #define PDCTRL_DEFAULT          0x09f /* CLKPD, OSCPD not off */
 118 #define PDCTRL_LINEINPD         (1 << 0)
 119 #define PDCTRL_MICPD            (1 << 1)
 120 #define PDCTRL_ADCPD            (1 << 2)
 121 #define PDCTRL_OSCPD            (1 << 5)
 122 #define PDCTRL_CLKOUTPD         (1 << 6)
 123 /* These bits should always be '1' */
 124 #define PDCTRL_ALWAYS_SET       0x000
 125 #endif
 126
 127 #define AINTFCE                  0x07
 128 #define AINTFCE_DEFAULT          0x00a
 129 #define AINTFCE_FORMAT_MSB_RJUST (0 << 0)
 130 #define AINTFCE_FORMAT_MSB_LJUST (1 << 0)
 131 #define AINTFCE_FORMAT_I2S       (2 << 0)
 132 #define AINTFCE_FORMAT_DSP       (3 << 0)
 133 #define AINTFCE_FORMAT_MASK      (3 << 0)
 134 #define AINTFCE_IWL_16BIT        (0 << 2)
 135 #define AINTFCE_IWL_20BIT        (1 << 2)
 136 #define AINTFCE_IWL_24BIT        (2 << 2)
 137 #define AINTFCE_IWL_32BIT        (3 << 2)
 138 #define AINTFCE_IWL_MASK         (3 << 2)
 139 #define AINTFCE_LRP_I2S_RLO      (0 << 4)
 140 #define AINTFCE_LRP_I2S_RHI      (1 << 4)
 141 #define AINTFCE_DSP_MODE_B       (0 << 4)
 142 #define AINTFCE_DSP_MODE_A       (1 << 4)
 143 #define AINTFCE_LRSWAP           (1 << 5)
 144 #define AINTFCE_MS               (1 << 6)
 145 #define AINTFCE_BCLKINV          (1 << 7)
 146
 147 #define SAMPCTRL                0x08
 148 #define SAMPCTRL_DEFAULT        0x000
 149 #define SAMPCTRL_USB            (1 << 0)
 150 /* For 88.2, 96 */
 151 #define SAMPCTRL_BOSR_NOR_128fs (0 << 1)
 152 #define SAMPCTRL_BOSR_NOR_192fs (1 << 1)
 153 /* */
 154 #define SAMPCTRL_BOSR_NOR_256fs (0 << 1)
 155 #define SAMPCTRL_BOSR_NOR_384fs (1 << 1)
 156 #define SAMPCTRL_BOSR_USB_250fs (0 << 1)
 157 #define SAMPCTRL_BOSR_USB_272fs (1 << 1)
 158 /* Bits 2-5:
 159  * Sample rate setting are device-specific.
 160  * See WM8711/WM8721/WM8731 datasheet for proper settings for the
 161  * device's clocking */
 162 #define SAMPCTRL_SR_MASK        (0xf << 2)
 163 #define SAMPCTRL_CLKIDIV2       (1 << 6)
 164 #if defined(HAVE_WM8711) || defined(HAVE_WM8731)
 165 #define SAMPCTRL_CLKODIV2       (1 << 7)
 166 #endif
 167
 168 #define ACTIVECTRL              0x09
 169 #define ACTIVECTRL_DEFAULT      0x000
 170 #define ACTIVECTRL_ACTIVE       (1 << 0)
 171
 172 #define RESET                   0x0f
 173 /* No reset default */
 174 #define RESET_RESET             0x000
 175
 176 #define WMC_NUM_REGS            0x0a /* RESET not included */
 177
 178 /* SAMPCTRL values for the supported samplerates (24MHz MCLK/USB): */
 179 #define WMC_USB24_8000HZ        0x4d
 180 #define WMC_USB24_32000HZ       0x59
 181 #define WMC_USB24_44100HZ       0x63
 182 #define WMC_USB24_48000HZ       0x41
 183 #define WMC_USB24_88200HZ       0x7f
 184 #define WMC_USB24_96000HZ       0x5d
 185
 186 #endif /* _WM8731_H */