firmware/export/sound.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Linus Nielsen Feltzing
  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 #ifndef SOUND_H
  22 #define SOUND_H
  23
  24 #include <inttypes.h>
  25 #include <audiohw.h>
  26
  27
  28 #if CONFIG_CODEC == SWCODEC
  29 enum {
  30     DSP_CALLBACK_SET_PRESCALE = 0,
  31     DSP_CALLBACK_SET_BASS,
  32     DSP_CALLBACK_SET_TREBLE,
  33     DSP_CALLBACK_SET_CHANNEL_CONFIG,
  34     DSP_CALLBACK_SET_STEREO_WIDTH,
  35 #ifdef HAVE_SW_VOLUME_CONTROL
  36     DSP_CALLBACK_SET_SW_VOLUME,
  37 #endif
  38 };
  39 #endif
  40
  41 typedef void sound_set_type(int value);
  42
  43 const char *sound_unit(int setting);
  44 int sound_numdecimals(int setting);
  45 int sound_steps(int setting);
  46 int sound_min(int setting);
  47 int sound_max(int setting);
  48 int sound_default(int setting);
  49 sound_set_type* sound_get_fn(int setting);
  50
  51 void sound_set_dsp_callback(int (*func)(int, intptr_t));
  52 void sound_set_volume(int value);
  53 void sound_set_balance(int value);
  54 void sound_set_bass(int value);
  55 void sound_set_treble(int value);
  56 void sound_set_channels(int value);
  57 void sound_set_stereo_width(int value);
  58 #if defined(HAVE_WM8758) || defined(HAVE_WM8985)
  59 void sound_set_bass_cutoff(int value);
  60 void sound_set_treble_cutoff(int value);
  61 #endif
  62 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
  63 void sound_set_loudness(int value);
  64 void sound_set_avc(int value);
  65 void sound_set_mdb_strength(int value);
  66 void sound_set_mdb_harmonics(int value);
  67 void sound_set_mdb_center(int value);
  68 void sound_set_mdb_shape(int value);
  69 void sound_set_mdb_enable(int value);
  70 void sound_set_superbass(int value);
  71 #endif /* (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) */
  72
  73 void sound_set(int setting, int value);
  74 int sound_val2phys(int setting, int value);
  75
  76 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
  77 void sound_set_pitch(int32_t pitch);
  78 int32_t sound_get_pitch(void);
  79 #endif
  80
  81 #ifdef HAVE_PITCHSCREEN
  82 /* precision of the pitch and speed variables */
  83 /* One zero per decimal (100 means two decimal places */
  84 #define PITCH_SPEED_PRECISION 100L
  85 #define PITCH_SPEED_100 (100L * PITCH_SPEED_PRECISION)  /* 100% speed */
  86 #endif /* HAVE_PITCHSCREEN */
  87
  88 #endif