firmware/export/mas35xx.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Implementation of MAS35xx audiohw api driver.
  11  *
  12  * Copyright (C) 2007 by Christian Gmeiner
  13  *
  14  * All files in this archive are subject to the GNU General Public License.
  15  * See the file COPYING in the source tree root for full license agreement.
  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 _MAS35XX_H
  23 #define _MAS35XX_H
  24
  25 #include "config.h"
  26
  27 #if CONFIG_CODEC == MAS3507D
  28 static const unsigned int bass_table[] =
  29 {
  30     0x9e400, /* -15dB */
  31     0xa2800, /* -14dB */
  32     0xa7400, /* -13dB */
  33     0xac400, /* -12dB */
  34     0xb1800, /* -11dB */
  35     0xb7400, /* -10dB */
  36     0xbd400, /* -9dB */
  37     0xc3c00, /* -8dB */
  38     0xca400, /* -7dB */
  39     0xd1800, /* -6dB */
  40     0xd8c00, /* -5dB */
  41     0xe0400, /* -4dB */
  42     0xe8000, /* -3dB */
  43     0xefc00, /* -2dB */
  44     0xf7c00, /* -1dB */
  45     0,
  46     0x800,   /* 1dB */
  47     0x10000, /* 2dB */
  48     0x17c00, /* 3dB */
  49     0x1f800, /* 4dB */
  50     0x27000, /* 5dB */
  51     0x2e400, /* 6dB */
  52     0x35800, /* 7dB */
  53     0x3c000, /* 8dB */
  54     0x42800, /* 9dB */
  55     0x48800, /* 10dB */
  56     0x4e400, /* 11dB */
  57     0x53800, /* 12dB */
  58     0x58800, /* 13dB */
  59     0x5d400, /* 14dB */
  60     0x61800  /* 15dB */
  61 };
  62
  63 static const unsigned int treble_table[] =
  64 {
  65     0xb2c00, /* -15dB */
  66     0xbb400, /* -14dB */
  67     0xc1800, /* -13dB */
  68     0xc6c00, /* -12dB */
  69     0xcbc00, /* -11dB */
  70     0xd0400, /* -10dB */
  71     0xd5000, /* -9dB */
  72     0xd9800, /* -8dB */
  73     0xde000, /* -7dB */
  74     0xe2800, /* -6dB */
  75     0xe7e00, /* -5dB */
  76     0xec000, /* -4dB */
  77     0xf0c00, /* -3dB */
  78     0xf5c00, /* -2dB */
  79     0xfac00, /* -1dB */
  80     0,
  81     0x5400,  /* 1dB */
  82     0xac00,  /* 2dB */
  83     0x10400, /* 3dB */
  84     0x16000, /* 4dB */
  85     0x1c000, /* 5dB */
  86     0x22400, /* 6dB */
  87     0x28400, /* 7dB */
  88     0x2ec00, /* 8dB */
  89     0x35400, /* 9dB */
  90     0x3c000, /* 10dB */
  91     0x42c00, /* 11dB */
  92     0x49c00, /* 12dB */
  93     0x51800, /* 13dB */
  94     0x58400, /* 14dB */
  95     0x5f800  /* 15dB */
  96 };
  97
  98 static const unsigned int prescale_table[] =
  99 {
 100     0x80000,  /* 0db */
 101     0x8e000,  /* 1dB */
 102     0x9a400,  /* 2dB */
 103     0xa5800, /* 3dB */
 104     0xaf400, /* 4dB */
 105     0xb8000, /* 5dB */
 106     0xbfc00, /* 6dB */
 107     0xc6c00, /* 7dB */
 108     0xcd000, /* 8dB */
 109     0xd25c0, /* 9dB */
 110     0xd7800, /* 10dB */
 111     0xdc000, /* 11dB */
 112     0xdfc00, /* 12dB */
 113     0xe3400, /* 13dB */
 114     0xe6800, /* 14dB */
 115     0xe9400  /* 15dB */
 116 };
 117 #endif /*CONFIG_CODEC == MAS3507D*/
 118
 119 #endif /* _MAS35XX_H */