firmware/drivers/audio/android.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright © 2010 Thomas Martitz
  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
  23 #include "config.h"
  24 #include "audiohw.h"
  25
  26 const struct sound_settings_info audiohw_settings[] = {
  27     [SOUND_VOLUME]        = {"dB", 0,  1, VOLUME_MIN / 10, VOLUME_MAX / 10, -25},
  28 /* Bass and treble tone controls */
  29 #ifdef AUDIOHW_HAVE_BASS
  30     [SOUND_BASS]          = {"dB", 0,  1, -24,  24,   0},
  31 #endif
  32 #ifdef AUDIOHW_HAVE_TREBLE
  33     [SOUND_TREBLE]        = {"dB", 0,  1, -24,  24,   0},
  34 #endif
  35     [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
  36     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
  37     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
  38 #if defined(HAVE_RECORDING)
  39     [SOUND_LEFT_GAIN]     = {"dB", 1,  1,-128,  96,   0},
  40     [SOUND_RIGHT_GAIN]    = {"dB", 1,  1,-128,  96,   0},
  41     [SOUND_MIC_GAIN]      = {"dB", 1,  1,-128, 108,  16},
  42 #endif
  43 #if defined(AUDIOHW_HAVE_BASS_CUTOFF)
  44     [SOUND_BASS_CUTOFF]   = {"",   0,  1,   1,   4,   1},
  45 #endif
  46 #if defined(AUDIOHW_HAVE_TREBLE_CUTOFF)
  47     [SOUND_TREBLE_CUTOFF] = {"",   0,  1,   1,   4,   1},
  48 #endif
  49 };
  50
  51
  52 void audiohw_set_volume(int volume)
  53 {
  54     extern void pcm_set_mixer_volume(int);
  55     pcm_set_mixer_volume(volume);
  56 }
  57
  58 void audiohw_set_balance(int balance)
  59 {
  60     (void)balance;
  61 }