firmware/drivers/audio/dummy_codec.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  *
  11  * Copyright (c) 2011 Andrew Ryabinin
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22
  23 #include "config.h"
  24 #include "audio.h"
  25 #include "audiohw.h"
  26
  27 const struct sound_settings_info audiohw_settings[] = {
  28     [SOUND_VOLUME]        = {"dB", 0,  1,   -1,   0,   0},
  29     /* HAVE_SW_TONE_CONTROLS */
  30     [SOUND_BASS]          = {"dB", 0,  1, -24,  24,   0},
  31     [SOUND_TREBLE]        = {"dB", 0,  1, -24,  24,   0},
  32     [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
  33     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
  34     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
  35 };
  36
  37 void audiohw_preinit(void) { }
  38
  39 void audiohw_postinit(void) { }
  40
  41 void audiohw_close(void) { }
  42
  43 void audiohw_set_frequency(int fsel)
  44 {
  45     (void)fsel;
  46 }