firmware/export/wm8985.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Dave Chapman
  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 _WM8985_H
  23 #define _WM8985_H
  24
  25 /* volume/balance/treble/bass interdependency */
  26 #define VOLUME_MIN -570
  27 #define VOLUME_MAX  60
  28
  29 #define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | BASS_CUTOFF_CAP | TREBLE_CUTOFF_CAP)
  30
  31 extern int tenthdb2master(int db);
  32
  33 extern void audiohw_set_headphone_vol(int vol_l, int vol_r);
  34 extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
  35 extern void audiohw_set_aux_vol(int vol_l, int vol_r);
  36
  37 #endif /* _WM8985_H */