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audio: Move hosted audio "codec" drivers into their respective target dirs

Browse source 
They are nearly entirely generic wrappers around ALSA controls, unique
per target, and are ripe for further consolidation.

Change-Id: I05e4a450e3e89e03616906601c4f8fa46200dff5
This commit is contained in:
Solomon Peachy 2025-11-30 11:21:37 -05:00
parent d376e0afb7
commit a79bdaf462
20 changed files with 62 additions and 43 deletions
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7
firmware/export/audiohw.h
View file

@ -223,9 +223,10 @@ struct sound_settings_info
#include "es9018.h"
#elif defined(HAVE_ES9218)
#include "es9218.h"
#elif ((CONFIG_PLATFORM & (PLATFORM_ANDROID | PLATFORM_MAEMO \
| PLATFORM_PANDORA | PLATFORM_SDL | PLATFORM_CTRU)) | defined(RG_NANO))
#include "hosted_codec.h"
#elif (CONFIG_PLATFORM & PLATFORM_ANDROID)
#include "android_codec.h"
#elif ((CONFIG_PLATFORM & (PLATFORM_MAEMO | PLATFORM_PANDORA | PLATFORM_SDL | PLATFORM_CTRU)) | defined(RG_NANO))
#include "sdl_codec.h"
#elif defined(DX50)
#include "codec-dx50.h"
#elif defined(DX90)

55
firmware/export/codec-dx50.h
View file

@ -1,55 +0,0 @@
/***************************************************************************
* __________ __ ___
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2014 by Ilia Sergachev: Initial Rockbox port to iBasso DX50
* Copyright (C) 2014 by Mario Basister: iBasso DX90 port
* Copyright (C) 2014 by Simon Rothen: Initial Rockbox repository submission, additional features
* Copyright (C) 2014 by Udo Schläpfer: Code clean up, additional features
*
* 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 _CODEC_DX50_H_
#define _CODEC_DX50_H_
#define AUDIOHW_CAPS (MONO_VOL_CAP | FILTER_ROLL_OFF_CAP)
/*
http://www.wolfsonmicro.com/media/76425/WM8740.pdf
0.5 * ( x - 255 ) = ydB 1 <= x <= 255
mute x = 0
x = 255 -> 0dB
.
.
.
x = 2 -> -126.5dB
x = 1 -> -127dB
x = 0 -> -128dB
See audiohw.h, sound.c.
*/
AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -128, 0, -30)
/* 1: slow roll off, 0: sharp roll off, sharp roll off default */
AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 1, 0)
#endif

35
firmware/export/codec-dx90.h
View file

@ -1,35 +0,0 @@
/***************************************************************************
* __________ __ ___
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2014 by Ilia Sergachev: Initial Rockbox port to iBasso DX50
* Copyright (C) 2014 by Mario Basister: iBasso DX90 port
* Copyright (C) 2014 by Simon Rothen: Initial Rockbox repository submission, additional features
* Copyright (C) 2014 by Udo Schläpfer: Code clean up, additional features
*
* 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 _CODEC_DX90_H_
#define _CODEC_DX90_H_
#define AUDIOHW_CAPS MONO_VOL_CAP
AUDIOHW_SETTING(VOLUME, "", 0, 1, -255, 0, -128)
#endif

23
firmware/export/erosqlinux_codec.h
View file

@ -1,23 +0,0 @@
#ifndef __EROSQLINUX_CODEC__
#define __EROSQLINUX_CODEC__
#define AUDIOHW_CAPS (LINEOUT_CAP)
/* a small DC offset prevents play/pause clicking due to the DAC auto-muting */
#define PCM_DC_OFFSET_VALUE -1
/*
* Note: Maximum volume is set one step below unity in order to
* avoid overflowing pcm samples due to our DC Offset.
*
* The DAC's output is hot enough this should not be an issue.
*/
AUDIOHW_SETTING(VOLUME, "dB", 0, 2, -74, -2, -40)
//#define AUDIOHW_NEEDS_INITIAL_UNMUTE
void audiohw_mute(int mute);
void erosq_set_output(int ps);
int erosq_get_outputs(void);
#endif

12
firmware/export/fiiolinux_codec.h
View file

@ -1,12 +0,0 @@
#ifndef __FIIOLINUX_CODEC__
#define __FIIOLINUX_CODEC__
#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP)
#define AUDIOHW_HAVE_SHORT2_ROLL_OFF
AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -100, 0, -30)
AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 4, 0)
#endif
#define AUDIOHW_MUTE_ON_STOP
void audiohw_mute(int mute);

54
firmware/export/hosted_codec.h
View file

@ -1,54 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2010 by Thomas Martitz
*
* 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 HOSTED_CODEC_H
#define HOSTED_CODEC_H
#if (defined(HAVE_SDL_AUDIO) \
&& !(CONFIG_PLATFORM & PLATFORM_MAEMO5)) \
|| (CONFIG_PLATFORM & PLATFORM_CTRU)
AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -80, 0, 0)
#else
#define AUDIOHW_CAPS (MONO_VOL_CAP)
AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -99, 0, 0)
#endif /* CONFIG_PLATFORM & PLATFORM_SDL */
#if (CONFIG_PLATFORM & PLATFORM_ANDROID)
/* Bass and treble tone controls */
#ifdef AUDIOHW_HAVE_BASS
AUDIOHW_SETTING(BASS, "dB", 0, 1, -24, 24, 0)
#endif
#ifdef AUDIOHW_HAVE_TREBLE
AUDIOHW_SETTING(TREBLE, "dB", 0, 1, -24, 24, 0)
#endif
#if defined(HAVE_RECORDING)
AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 1,-128, 96, 0)
AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 1,-128, 96, 0)
AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 1,-128, 108, 16)
#endif
#if defined(AUDIOHW_HAVE_BASS_CUTOFF)
AUDIOHW_SETTING(BASS_CUTOFF, "", 0, 1, 1, 4, 1)
#endif
#if defined(AUDIOHW_HAVE_TREBLE_CUTOFF)
AUDIOHW_SETTING(TREBLE_CUTOFF, "", 0, 1, 1, 4, 1)
#endif
#endif /* CONFIG_PLATFORM & PLATFORM_ANDROID */
#endif /* HOSTED_CODEC_H */

45
firmware/export/nwzlinux_codec.h
View file

@ -1,45 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2016 by Amaury Pouly
*
* 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 __NWZLINUX_CODEC_H__
#define __NWZLINUX_CODEC_H__
#define AUDIOHW_CAPS 0
/* Ranges from -100dB to 4dB */
AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -100, 4, -10)
enum nwz_src_t
{
NWZ_PLAYBACK,
NWZ_RADIO,
NWZ_MIC,
};
/* enable/disable Sony's "acoustic" mode */
bool audiohw_acoustic_enabled(void);
void audiohw_enable_acoustic(bool en);
/* enable/disable Sony's "cuerev" mode */
bool audiohw_cuerev_enabled(void);
void audiohw_enable_cuerev(bool en);
/* select playback source */
void audiohw_set_playback_src(enum nwz_src_t src);
#endif /* __NWZLINUX_CODEC_H__ */

13
firmware/export/rocker_codec.h
View file

@ -1,13 +0,0 @@
#ifndef __ROCKER_CODEC__
#define __ROCKER_CODEC__
#define AUDIOHW_CAPS 0
AUDIOHW_SETTING(VOLUME, "dB", 1, 5, -115*10, 0, -30*10)
#endif
//#define AUDIOHW_MUTE_ON_STOP
//#define AUDIOHW_NEEDS_INITIAL_UNMUTE
/* Note: Due to Kernel bug, we can't use MUTE_ON_PAUSE with backlight fading */
void audiohw_mute(int mute);

17
firmware/export/surfanslinux_codec.h
View file

@ -1,17 +0,0 @@
#ifndef __SURFANSLINUX_CODEC__
#define __SURFANSLINUX_CODEC__
#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP)
AUDIOHW_SETTING(VOLUME, "dB", 1, 5, -102*10, 0, -30*10)
#endif
//#define AUDIOHW_MUTE_ON_STOP
#define AUDIOHW_MUTE_ON_SRATE_CHANGE
//#define AUDIOHW_NEEDS_INITIAL_UNMUTE
AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 4, 0)
#define AUDIOHW_HAVE_SHORT2_ROLL_OFF
void audiohw_mute(int mute);
void surfans_set_output(int ps);
int surfans_get_outputs(void);

26
firmware/export/xduoolinux_codec.h
View file

@ -1,26 +0,0 @@
#ifndef __XDUOOLINUX_CODEC__
#define __XDUOOLINUX_CODEC__
#define AUDIOHW_CAPS (LINEOUT_CAP | FILTER_ROLL_OFF_CAP)
AUDIOHW_SETTING(VOLUME, "dB", 1, 5, -102*10, 0, -30*10)
#endif
// We want this, but the codec takes over a second to unmute!
//#define AUDIOHW_MUTE_ON_STOP
#if defined(XDUOO_X3II)
/* The AK4490 glitches when switching sample rates */
#define AUDIOHW_MUTE_ON_SRATE_CHANGE
AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 5, 0)
#define AUDIOHW_HAVE_SS_ROLL_OFF
#endif
#if defined(XDUOO_X20)
//#define AUDIOHW_NEEDS_INITIAL_UNMUTE
AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 4, 0)
#define AUDIOHW_HAVE_SHORT2_ROLL_OFF
#endif
void audiohw_mute(int mute);
void xduoo_set_output(int ps);
int xduoo_get_outputs(void);