forked from len0rd/rockbox
2acc0ac542
later. We still need to hunt down snippets used that are not. 1324 modified files... http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
306 lines
6.8 KiB
C
306 lines
6.8 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 by Christian Gmeiner
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _AUDIOHW_H_
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#define _AUDIOHW_H_
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#include "config.h"
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#include <stdbool.h>
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/* define some audiohw caps */
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#define TREBLE_CAP (1 << 0)
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#define BASS_CAP (1 << 1)
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#define BALANCE_CAP (1 << 2)
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#define CLIPPING_CAP (1 << 3)
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#define PRESCALER_CAP (1 << 4)
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#define BASS_CUTOFF_CAP (1 << 5)
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#define TREBLE_CUTOFF_CAP (1 << 6)
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#ifdef HAVE_UDA1380
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#include "uda1380.h"
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#elif defined(HAVE_WM8751)
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#include "wm8751.h"
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#elif defined(HAVE_WM8978)
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#include "wm8978.h"
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#elif defined(HAVE_WM8975)
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#include "wm8975.h"
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#elif defined(HAVE_WM8985)
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#include "wm8985.h"
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#elif defined(HAVE_WM8758)
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#include "wm8758.h"
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#elif defined(HAVE_WM8721)
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#include "wm8721.h"
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#elif defined(HAVE_WM8731)
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#include "wm8731.h"
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#elif defined(HAVE_TLV320)
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#include "tlv320.h"
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#elif defined(HAVE_AS3514)
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#include "as3514.h"
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#elif defined(HAVE_MAS35XX)
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#include "mas35xx.h"
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#elif defined(HAVE_TSC2100)
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#include "tsc2100.h"
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#endif
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/* convert caps into defines */
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#ifdef AUDIOHW_CAPS
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#if (AUDIOHW_CAPS & TREBLE_CAP)
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#define AUDIOHW_HAVE_TREBLE
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#endif
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#if (AUDIOHW_CAPS & BASS_CAP)
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#define AUDIOHW_HAVE_BASS
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#endif
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#if (AUDIOHW_CAPS & BALANCE_CAP)
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#define AUDIOHW_HAVE_BALANCE
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#endif
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#if (AUDIOHW_CAPS & CLIPPING_CAP)
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#define AUDIOHW_HAVE_CLIPPING
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#endif
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#if (AUDIOHW_CAPS & PRESCALER_CAP)
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#define AUDIOHW_HAVE_PRESCALER
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#endif
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#if (AUDIOHW_CAPS & BASS_CUTOFF_CAP)
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#define AUDIOHW_HAVE_BASS_CUTOFF
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#endif
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#if (AUDIOHW_CAPS & TREBLE_CUTOFF_CAP)
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#define AUDIOHW_HAVE_TREBLE_CUTOFF
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#endif
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#endif /* AUDIOHW_CAPS */
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enum {
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SOUND_VOLUME = 0,
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SOUND_BASS,
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SOUND_TREBLE,
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SOUND_BALANCE,
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SOUND_CHANNELS,
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SOUND_STEREO_WIDTH,
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#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
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SOUND_LOUDNESS,
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SOUND_AVC,
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SOUND_MDB_STRENGTH,
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SOUND_MDB_HARMONICS,
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SOUND_MDB_CENTER,
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SOUND_MDB_SHAPE,
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SOUND_MDB_ENABLE,
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SOUND_SUPERBASS,
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#endif
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#if defined(HAVE_RECORDING)
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SOUND_LEFT_GAIN,
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SOUND_RIGHT_GAIN,
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SOUND_MIC_GAIN,
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#endif
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#if defined(AUDIOHW_HAVE_BASS_CUTOFF)
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SOUND_BASS_CUTOFF,
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#endif
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#if defined(AUDIOHW_HAVE_TREBLE_CUTOFF)
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SOUND_TREBLE_CUTOFF,
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#endif
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};
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enum Channel {
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SOUND_CHAN_STEREO,
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SOUND_CHAN_MONO,
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SOUND_CHAN_CUSTOM,
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SOUND_CHAN_MONO_LEFT,
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SOUND_CHAN_MONO_RIGHT,
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SOUND_CHAN_KARAOKE,
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SOUND_CHAN_NUM_MODES,
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};
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struct sound_settings_info {
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const char *unit;
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int numdecimals;
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int steps;
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int minval;
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int maxval;
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int defaultval;
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};
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/* This struct is used by every driver to export its min/max/default values for
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* its audio settings. Keep in mind that the order must be correct! */
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extern const struct sound_settings_info audiohw_settings[];
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/* All usable functions implemented by a audio codec drivers. Most of
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* the function in sound settings are only called, when in audio codecs
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* .h file suitable defines are added.
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*/
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/**
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* Initialize audio codec to a well defined state.
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*/
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void audiohw_init(void);
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/**
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* Do initial audio codec setup.
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*/
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void audiohw_preinit(void);
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/**
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* Do some stuff (codec related) after audiohw_init that needs to be
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* delayed such as enabling outputs to prevent popping. This lets
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* other inits in the system complete in the meantime.
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*/
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void audiohw_postinit(void);
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/**
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* Close audio codec.
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*/
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void audiohw_close(void);
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#ifdef AUDIOHW_HAVE_CLIPPING
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/**
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* Set new volume value
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* @param val to set.
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* NOTE: AUDIOHW_CAPS need to contain
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* CLIPPING_CAP
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*/
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void audiohw_set_volume(int val);
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#endif
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#ifdef AUDIOHW_HAVE_PRESCALER
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/**
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* Set new prescaler value.
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* @param val to set.
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* NOTE: AUDIOHW_CAPS need to contain
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* PRESCALER_CAP
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*/
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void audiohw_set_prescaler(int val);
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#endif
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#ifdef AUDIOHW_HAVE_BALANCE
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/**
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* Set new balance value
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* @param val to set.
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* NOTE: AUDIOHW_CAPS need to contain
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* BALANCE_CAP
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*/
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void audiohw_set_balance(int val);
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#endif
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/**
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* Mute or enable sound.
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* @param mute true or false.
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*/
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void audiohw_mute(bool mute);
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/**
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* Silently en/disable audio output.
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* @param enable true or false.
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*/
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void audiohw_enable_output(bool enable);
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#ifdef AUDIOHW_HAVE_TREBLE
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/**
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* Set new treble value.
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* @param val to set.
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* NOTE: AUDIOHW_CAPS need to contain
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* TREBLE_CAP
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*/
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void audiohw_set_treble(int val);
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#endif
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#ifdef AUDIOHW_HAVE_BASS
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/**
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* Set new bass value.
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* @param val to set.
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* NOTE: AUDIOHW_CAPS need to contain
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* BASS_CAP
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*/
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void audiohw_set_bass(int val);
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#endif
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#ifdef AUDIOHW_HAVE_BASS_CUTOFF
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/**
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* Set new bass cut off value.
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* @param val to set.
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* NOTE: AUDIOHW_CAPS need to contain
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* BASS_CUTOFF_CAP
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*/
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void audiohw_set_bass_cutoff(int val);
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#endif
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#ifdef AUDIOHW_HAVE_TREBLE_CUTOFF
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/**
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* Set new treble cut off value.
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* @param val to set.
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* NOTE: AUDIOHW_CAPS need to contain
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* TREBLE_CUTOFF_CAP
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*/
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void audiohw_set_treble_cutoff(int val);
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#endif
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#ifdef HAVE_RECORDING
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/**
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* Enable recording.
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* @param source_mic if this is true, we want to record from microphone,
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* else we want to record FM/LineIn.
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*/
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void audiohw_enable_recording(bool source_mic);
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/**
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* Disable recording.
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*/
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void audiohw_disable_recording(void);
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/**
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* Set gain of recording source.
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* @param left gain value.
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* @param right will not be used if recording from micophone (mono).
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* @param type AUDIO_GAIN_MIC, AUDIO_GAIN_LINEIN.
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*/
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void audiohw_set_recvol(int left, int right, int type);
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/**
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* Enable or disable recording monitor.
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* @param enable ture or false.
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*/
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void audiohw_set_monitor(bool enable);
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#endif /*HAVE_RECORDING*/
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#if CONFIG_CODEC != SWCODEC
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/* functions which are only used by mas35xx codecs, but are also
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aviable on SWCODECS through dsp */
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/**
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* Set channel configuration.
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* @param val new channel value (see enum Channel).
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*/
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void audiohw_set_channel(int val);
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/**
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* Set stereo width.
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* @param val new stereo width value.
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*/
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void audiohw_set_stereo_width(int val);
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#endif /* CONFIG_CODEC != SWCODEC */
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#endif /* _AUDIOHW_H_ */
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