firmware/export/ak4537.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2009 by Mark Arigo
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #ifndef _AK4537_H
  23 #define _AK4537_H
  24
  25 /* Volume goes from -127.0 ... 0 dB in 0.5 dB increments */
  26 #define VOLUME_MIN -1270
  27 #define VOLUME_MAX     0
  28
  29 extern int tenthdb2master(int db);
  30
  31 extern void audiohw_set_master_vol(int vol_l, int vol_r);
  32
  33 #define AKC_NUM_REGS        0x11
  34
  35 /* Common register bits */
  36
  37 /* Power Management 1 */
  38 #define AK4537_PM1          0x00
  39 #define PMADL       (1 << 0)
  40 #define PMMICL      (1 << 1)
  41 #define PMIPGL      (1 << 2)
  42 #define PMMO        (1 << 3)
  43 #define PMLO        (1 << 4)
  44 #define PMBPM       (1 << 5)
  45 #define PMBPS       (1 << 6)
  46 #define PMVCM       (1 << 7)
  47
  48 /* Power Management 2 */
  49 #define AK4537_PM2          0x01
  50 #define PMDAC       (1 << 0)
  51 #define PMHPR       (1 << 1)
  52 #define PMHPL       (1 << 2)
  53 #define PMSPK       (1 << 3)
  54 #define SPKG        (1 << 4)
  55 #define PMPLL       (1 << 5)
  56 #define PMXTL       (1 << 6)
  57 #define MCLKPD      (1 << 7)
  58
  59 /* Signal Select 1 */
  60 #define AK4537_SIGSEL1      0x02
  61 #define MOUT2       (1 << 0)
  62 #define ALCS        (1 << 1)
  63 #define BPMSP       (1 << 2)
  64 #define BPSSP       (1 << 3)
  65 #define MICM        (1 << 4)
  66 #define DAMO        (1 << 5)
  67 #define PSMO        (1 << 6)
  68 #define MOGN        (1 << 7)
  69
  70 /* Signal Select 2 */
  71 #define AK4537_SIGSEL2      0x03
  72 #define HPR         (1 << 0)
  73 #define HPL         (1 << 1)
  74 #define BPMHP       (1 << 2)
  75 #define BPSHP       (1 << 3)
  76 #define MICL        (1 << 4)
  77 #define PSLO        (1 << 6)
  78 #define DAHS        (1 << 7)
  79
  80 /* Mode Control 1 */
  81 #define AK4537_MODE1        0x04
  82 #define DIF_MASK    (3 << 0)
  83 #define BICK_MASK   (1 << 2)
  84 #define MCKO_EN     (1 << 3)
  85 #define MCKO_MASK   (3 << 4)
  86 #define MCKI_MASK   (3 << 6)
  87
  88 /* Mode Control 2 */
  89 #define AK4537_MODE2        0x05
  90 #define SPPS        (1 << 0)
  91 #define LOOP        (1 << 1)
  92 #define HPM         (1 << 2)
  93 #define FS_MASK     (7 << 5)
  94
  95 /* DAC Control */
  96 #define AK4537_DAC          0x06
  97 #define DEM_MASK    (3 << 0)
  98 #define BST_MASK    (3 << 2)
  99 #define DATTC       (1 << 4)
 100 #define SMUTE       (1 << 5)
 101 #define TM_MASK     (3 << 6)
 102
 103 /* MIC Control */
 104 #define AK4537_MIC          0x07
 105 #define MGAIN       (1 << 0)
 106 #define MSEL        (1 << 1)
 107 #define MICAD       (1 << 2)
 108 #define MPWRI       (1 << 3)
 109 #define MPWRE       (1 << 4)
 110 #define IPGAC       (1 << 5)
 111
 112 /* Timer Select */
 113 #define AK4537_TIMER        0x08
 114 #define LTM_MASK    (3 << 0)
 115 #define WTM_MASK    (3 << 2)
 116 #define ZTM_MASK    (3 << 4)
 117 #define ZTM1        (1 << 5)
 118 #define ROTM        (1 << 6)
 119
 120 /* ALC Mode Control 1 */
 121 #define AK4537_ALC1         0x09
 122 #define LMTH        (1 << 0)
 123 #define RATT        (1 << 1)
 124 #define LMAT_MASK   (3 << 2)
 125 #define ZELM        (1 << 4)
 126 #define ALC1        (1 << 5)
 127 #define ALC2        (1 << 6)
 128
 129 /* ALC Mode Control 2 */
 130 #define AK4537_ALC2         0x0a
 131
 132 /* Lch Input PGA Control */
 133 #define AK4537_IPGAL        0x0b
 134
 135 /* Lch Digital ATT Control */
 136 #define AK4537_ATTL         0x0c
 137
 138 /* Rch Digital ATT Control */
 139 #define AK4537_ATTR         0x0d
 140
 141 /* Volume Control */
 142 #define AK4537_VOLUME       0x0e
 143 #define ATTS_MASK   (7 << 4)
 144 #define ATTRM       (1 << 7)
 145
 146 /* Rch Input PGA Control */
 147 #define AK4537_IPGAR        0x0f
 148
 149 /* Power Management 3 */
 150 #define AK4537_PM3          0x10
 151 #define PMADR       (1 << 0)
 152 #define PMMICR      (1 << 1)
 153 #define PMIPGR      (1 << 2)
 154 #define INR         (1 << 3)
 155 #define INL         (1 << 4)
 156
 157 /* Sampling frequency (PLL mode) */
 158 #define AKC_PLL_8000HZ      (7 << 5)
 159 #define AKC_PLL_11025HZ     (2 << 5)
 160 #define AKC_PLL_16000HZ     (6 << 5)
 161 #define AKC_PLL_22050HZ     (1 << 5)
 162 #define AKC_PLL_24000HZ     (5 << 5)
 163 #define AKC_PLL_32000HZ     (4 << 5)
 164 #define AKC_PLL_44100HZ     (0 << 5)
 165 #define AKC_PLL_48000HZ     (3 << 5)
 166
 167 /* MCKI input frequency (PLL mode) */
 168 #define MCKI_PLL_12288KHZ   (0 << 6)
 169 #define MCKI_PLL_11289KHZ   (1 << 6)
 170 #define MCKI_PLL_12000KHZ   (2 << 6)
 171
 172 /* MCKO frequency (PLL mode, MCKO bit = 1) */
 173 #define MCKO_PLL_256FS      (0 << 4)
 174 #define MCKO_PLL_128FS      (1 << 4)
 175 #define MCKO_PLL_64FS       (2 << 4)
 176 #define MCKO_PLL_32FS       (3 << 4)
 177
 178 /* BICK frequency */
 179 #define BICK_64FS           (0 << 2)
 180 #define BICK_32FS           (1 << 2)
 181
 182 /* Audio interface format */
 183 #define DIF_MSB_LSB         (0 << 0)
 184 #define DIF_MSB_MSB         (1 << 0)
 185 #define DIF_I2S             (2 << 0)
 186
 187 /* Low frequency boost control */
 188 #define BST_OFF             (0 << 2)
 189 #define BST_MIN             (1 << 2)
 190 #define BST_MID             (2 << 2)
 191 #define BST_MAX             (3 << 2)
 192
 193 #endif /* _AK4537_H */