rockbox/firmware/export/audiohw.h

300 lines
6.8 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Christian Gmeiner
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _AUDIOHW_H_
#define _AUDIOHW_H_
#include "config.h"
#include <stdbool.h>
/* define some audiohw caps */
#define TREBLE_CAP (1 << 0)
#define BASS_CAP (1 << 1)
#define BALANCE_CAP (1 << 2)
#define CLIPPING_CAP (1 << 3)
#define PRESCALER_CAP (1 << 4)
#define BASS_CUTOFF_CAP (1 << 5)
#define TREBLE_CUTOFF_CAP (1 << 6)
#ifdef HAVE_UDA1380
#include "uda1380.h"
#elif defined(HAVE_WM8751)
#include "wm8751.h"
#elif defined(HAVE_WM8978)
#include "wm8978.h"
#elif defined(HAVE_WM8975)
#include "wm8975.h"
#elif defined(HAVE_WM8985)
#include "wm8985.h"
#elif defined(HAVE_WM8758)
#include "wm8758.h"
#elif defined(HAVE_WM8711) || defined(HAVE_WM8721) || \
defined(HAVE_WM8731)
#include "wm8731.h"
#elif defined(HAVE_TLV320)
#include "tlv320.h"
#elif defined(HAVE_AS3514)
#include "as3514.h"
#elif defined(HAVE_MAS35XX)
#include "mas35xx.h"
#elif defined(HAVE_TSC2100)
#include "tsc2100.h"
#endif
/* convert caps into defines */
#ifdef AUDIOHW_CAPS
#if (AUDIOHW_CAPS & TREBLE_CAP)
#define AUDIOHW_HAVE_TREBLE
#endif
#if (AUDIOHW_CAPS & BASS_CAP)
#define AUDIOHW_HAVE_BASS
#endif
#if (AUDIOHW_CAPS & BALANCE_CAP)
#define AUDIOHW_HAVE_BALANCE
#endif
#if (AUDIOHW_CAPS & CLIPPING_CAP)
#define AUDIOHW_HAVE_CLIPPING
#endif
#if (AUDIOHW_CAPS & PRESCALER_CAP)
#define AUDIOHW_HAVE_PRESCALER
#endif
#if (AUDIOHW_CAPS & BASS_CUTOFF_CAP)
#define AUDIOHW_HAVE_BASS_CUTOFF
#endif
#if (AUDIOHW_CAPS & TREBLE_CUTOFF_CAP)
#define AUDIOHW_HAVE_TREBLE_CUTOFF
#endif
#endif /* AUDIOHW_CAPS */
enum {
SOUND_VOLUME = 0,
SOUND_BASS,
SOUND_TREBLE,
SOUND_BALANCE,
SOUND_CHANNELS,
SOUND_STEREO_WIDTH,
#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
SOUND_LOUDNESS,
SOUND_AVC,
SOUND_MDB_STRENGTH,
SOUND_MDB_HARMONICS,
SOUND_MDB_CENTER,
SOUND_MDB_SHAPE,
SOUND_MDB_ENABLE,
SOUND_SUPERBASS,
#endif
#if defined(HAVE_RECORDING)
SOUND_LEFT_GAIN,
SOUND_RIGHT_GAIN,
SOUND_MIC_GAIN,
#endif
#if defined(AUDIOHW_HAVE_BASS_CUTOFF)
SOUND_BASS_CUTOFF,
#endif
#if defined(AUDIOHW_HAVE_TREBLE_CUTOFF)
SOUND_TREBLE_CUTOFF,
#endif
};
enum Channel {
SOUND_CHAN_STEREO,
SOUND_CHAN_MONO,
SOUND_CHAN_CUSTOM,
SOUND_CHAN_MONO_LEFT,
SOUND_CHAN_MONO_RIGHT,
SOUND_CHAN_KARAOKE,
SOUND_CHAN_NUM_MODES,
};
struct sound_settings_info {
const char *unit;
char numdecimals;
char steps;
short minval;
short maxval;
short defaultval;
};
/* This struct is used by every driver to export its min/max/default values for
* its audio settings. Keep in mind that the order must be correct! */
extern const struct sound_settings_info audiohw_settings[];
/* All usable functions implemented by a audio codec drivers. Most of
* the function in sound settings are only called, when in audio codecs
* .h file suitable defines are added.
*/
/**
* Initialize audio codec to a well defined state. Includes SoC-specific
* setup.
*/
void audiohw_init(void);
/**
* Do initial audio codec setup. Usually called from audiohw_init.
*/
void audiohw_preinit(void);
/**
* Do some stuff (codec related) after audiohw_init that needs to be
* delayed such as enabling outputs to prevent popping. This lets
* other inits in the system complete in the meantime.
*/
void audiohw_postinit(void);
/**
* Close audio codec.
*/
void audiohw_close(void);
#ifdef AUDIOHW_HAVE_CLIPPING
/**
* Set new volume value
* @param val to set.
* NOTE: AUDIOHW_CAPS need to contain
* CLIPPING_CAP
*/
void audiohw_set_volume(int val);
#endif
#ifdef AUDIOHW_HAVE_PRESCALER
/**
* Set new prescaler value.
* @param val to set.
* NOTE: AUDIOHW_CAPS need to contain
* PRESCALER_CAP
*/
void audiohw_set_prescaler(int val);
#endif
#ifdef AUDIOHW_HAVE_BALANCE
/**
* Set new balance value
* @param val to set.
* NOTE: AUDIOHW_CAPS need to contain
* BALANCE_CAP
*/
void audiohw_set_balance(int val);
#endif
/**
* Mute or enable sound.
* @param mute true or false.
*/
void audiohw_mute(bool mute);
#ifdef AUDIOHW_HAVE_TREBLE
/**
* Set new treble value.
* @param val to set.
* NOTE: AUDIOHW_CAPS need to contain
* TREBLE_CAP
*/
void audiohw_set_treble(int val);
#endif
#ifdef AUDIOHW_HAVE_BASS
/**
* Set new bass value.
* @param val to set.
* NOTE: AUDIOHW_CAPS need to contain
* BASS_CAP
*/
void audiohw_set_bass(int val);
#endif
#ifdef AUDIOHW_HAVE_BASS_CUTOFF
/**
* Set new bass cut off value.
* @param val to set.
* NOTE: AUDIOHW_CAPS need to contain
* BASS_CUTOFF_CAP
*/
void audiohw_set_bass_cutoff(int val);
#endif
#ifdef AUDIOHW_HAVE_TREBLE_CUTOFF
/**
* Set new treble cut off value.
* @param val to set.
* NOTE: AUDIOHW_CAPS need to contain
* TREBLE_CUTOFF_CAP
*/
void audiohw_set_treble_cutoff(int val);
#endif
#ifdef HAVE_RECORDING
/**
* Enable recording.
* @param source_mic if this is true, we want to record from microphone,
* else we want to record FM/LineIn.
*/
void audiohw_enable_recording(bool source_mic);
/**
* Disable recording.
*/
void audiohw_disable_recording(void);
/**
* Set gain of recording source.
* @param left gain value.
* @param right will not be used if recording from micophone (mono).
* @param type AUDIO_GAIN_MIC, AUDIO_GAIN_LINEIN.
*/
void audiohw_set_recvol(int left, int right, int type);
/**
* Enable or disable recording monitor.
* @param enable ture or false.
*/
void audiohw_set_monitor(bool enable);
#endif /*HAVE_RECORDING*/
#if CONFIG_CODEC != SWCODEC
/* functions which are only used by mas35xx codecs, but are also
aviable on SWCODECS through dsp */
/**
* Set channel configuration.
* @param val new channel value (see enum Channel).
*/
void audiohw_set_channel(int val);
/**
* Set stereo width.
* @param val new stereo width value.
*/
void audiohw_set_stereo_width(int val);
#endif /* CONFIG_CODEC != SWCODEC */
#endif /* _AUDIOHW_H_ */