252 строки
8.5 KiB
C
252 строки
8.5 KiB
C
/*
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* Additional mixer mapping
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*
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* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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struct usbmix_name_map {
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int id;
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const char *name;
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int control;
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};
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struct usbmix_selector_map {
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int id;
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int count;
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const char **names;
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};
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struct usbmix_ctl_map {
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u32 id;
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const struct usbmix_name_map *map;
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const struct usbmix_selector_map *selector_map;
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int ignore_ctl_error;
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};
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/*
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* USB control mappers for SB Exitigy
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*/
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/*
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* Topology of SB Extigy (see on the wide screen :)
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USB_IN[1] --->FU[2]------------------------------+->MU[16]-->PU[17]-+->FU[18]--+->EU[27]--+->EU[21]-->FU[22]--+->FU[23] > Dig_OUT[24]
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^ | | | |
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USB_IN[3] -+->SU[5]-->FU[6]--+->MU[14] ->PU[15]->+ | | | +->FU[25] > Dig_OUT[26]
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^ ^ | | | |
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Dig_IN[4] -+ | | | | +->FU[28]---------------------> Spk_OUT[19]
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| | | |
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Lin-IN[7] -+-->FU[8]---------+ | | +----------------------------------------> Hph_OUT[20]
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| | |
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Mic-IN[9] --+->FU[10]----------------------------+ |
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|| |
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|| +----------------------------------------------------+
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VV V
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++--+->SU[11]-->FU[12] --------------------------------------------------------------------------------------> USB_OUT[13]
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*/
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static struct usbmix_name_map extigy_map[] = {
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/* 1: IT pcm */
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{ 2, "PCM Playback" }, /* FU */
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/* 3: IT pcm */
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/* 4: IT digital in */
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{ 5, NULL }, /* DISABLED: this seems to be bogus on some firmware */
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{ 6, "Digital In" }, /* FU */
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/* 7: IT line */
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{ 8, "Line Playback" }, /* FU */
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/* 9: IT mic */
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{ 10, "Mic Playback" }, /* FU */
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{ 11, "Capture Input Source" }, /* SU */
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{ 12, "Capture" }, /* FU */
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/* 13: OT pcm capture */
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/* 14: MU (w/o controls) */
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/* 15: PU (3D enh) */
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/* 16: MU (w/o controls) */
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{ 17, NULL, 1 }, /* DISABLED: PU-switch (any effect?) */
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{ 17, "Channel Routing", 2 }, /* PU: mode select */
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{ 18, "Tone Control - Bass", USB_FEATURE_BASS }, /* FU */
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{ 18, "Tone Control - Treble", USB_FEATURE_TREBLE }, /* FU */
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{ 18, "Master Playback" }, /* FU; others */
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/* 19: OT speaker */
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/* 20: OT headphone */
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{ 21, NULL }, /* DISABLED: EU (for what?) */
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{ 22, "Digital Out Playback" }, /* FU */
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{ 23, "Digital Out1 Playback" }, /* FU */ /* FIXME: corresponds to 24 */
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/* 24: OT digital out */
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{ 25, "IEC958 Optical Playback" }, /* FU */
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{ 26, "IEC958 Optical Playback" }, /* OT */
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{ 27, NULL }, /* DISABLED: EU (for what?) */
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/* 28: FU speaker (mute) */
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{ 29, NULL }, /* Digital Input Playback Source? */
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{ 0 } /* terminator */
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};
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/* Sound Blaster MP3+ controls mapping
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* The default mixer channels have totally misleading names,
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* e.g. no Master and fake PCM volume
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* Pavel Mihaylov <bin@bash.info>
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*/
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static struct usbmix_name_map mp3plus_map[] = {
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/* 1: IT pcm */
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/* 2: IT mic */
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/* 3: IT line */
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/* 4: IT digital in */
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/* 5: OT digital out */
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/* 6: OT speaker */
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/* 7: OT pcm capture */
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{ 8, "Capture Input Source" }, /* FU, default PCM Capture Source */
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/* (Mic, Input 1 = Line input, Input 2 = Optical input) */
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{ 9, "Master Playback" }, /* FU, default Speaker 1 */
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/* { 10, "Mic Capture", 1 }, */ /* FU, Mic Capture */
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/* { 10, "Mic Capture", 2 }, */ /* FU, Mic Capture */
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{ 10, "Mic Boost", 7 }, /* FU, default Auto Gain Input */
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{ 11, "Line Capture" }, /* FU, default PCM Capture */
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{ 12, "Digital In Playback" }, /* FU, default PCM 1 */
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/* { 13, "Mic Playback" }, */ /* FU, default Mic Playback */
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{ 14, "Line Playback" }, /* FU, default Speaker */
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/* 15: MU */
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{ 0 } /* terminator */
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};
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/* Topology of SB Audigy 2 NX
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+----------------------------->EU[27]--+
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| v
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| +----------------------------------->SU[29]---->FU[22]-->Dig_OUT[24]
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| | ^
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USB_IN[1]-+------------+ +->EU[17]->+->FU[11]-+
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| v | v |
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Dig_IN[4]---+->FU[6]-->MU[16]->FU[18]-+->EU[21]->SU[31]----->FU[30]->Hph_OUT[20]
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| ^ | |
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Lin_IN[7]-+--->FU[8]---+ +->EU[23]->FU[28]------------->Spk_OUT[19]
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| | v
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+--->FU[12]------------------------------------->SU[14]--->USB_OUT[15]
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| ^
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+->FU[13]--------------------------------------+
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*/
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static struct usbmix_name_map audigy2nx_map[] = {
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/* 1: IT pcm playback */
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/* 4: IT digital in */
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{ 6, "Digital In Playback" }, /* FU */
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/* 7: IT line in */
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{ 8, "Line Playback" }, /* FU */
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{ 11, "What-U-Hear Capture" }, /* FU */
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{ 12, "Line Capture" }, /* FU */
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{ 13, "Digital In Capture" }, /* FU */
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{ 14, "Capture Source" }, /* SU */
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/* 15: OT pcm capture */
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/* 16: MU w/o controls */
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{ 17, NULL }, /* DISABLED: EU (for what?) */
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{ 18, "Master Playback" }, /* FU */
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/* 19: OT speaker */
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/* 20: OT headphone */
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{ 21, NULL }, /* DISABLED: EU (for what?) */
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{ 22, "Digital Out Playback" }, /* FU */
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{ 23, NULL }, /* DISABLED: EU (for what?) */
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/* 24: OT digital out */
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{ 27, NULL }, /* DISABLED: EU (for what?) */
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{ 28, "Speaker Playback" }, /* FU */
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{ 29, "Digital Out Source" }, /* SU */
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{ 30, "Headphone Playback" }, /* FU */
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{ 31, "Headphone Source" }, /* SU */
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{ 0 } /* terminator */
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};
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static struct usbmix_selector_map audigy2nx_selectors[] = {
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{
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.id = 14, /* Capture Source */
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.count = 3,
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.names = (const char*[]) {"Line", "Digital In", "What-U-Hear"}
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},
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{
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.id = 29, /* Digital Out Source */
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.count = 3,
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.names = (const char*[]) {"Front", "PCM", "Digital In"}
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},
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{
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.id = 31, /* Headphone Source */
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.count = 2,
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.names = (const char*[]) {"Front", "Side"}
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},
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{ 0 } /* terminator */
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};
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/* LineX FM Transmitter entry - needed to bypass controls bug */
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static struct usbmix_name_map linex_map[] = {
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/* 1: IT pcm */
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/* 2: OT Speaker */
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{ 3, "Master" }, /* FU: master volume - left / right / mute */
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{ 0 } /* terminator */
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};
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/* Section "justlink_map" below added by James Courtier-Dutton <James@superbug.demon.co.uk>
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* sourced from Maplin Electronics (http://www.maplin.co.uk), part number A56AK
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* Part has 2 connectors that act as a single output. (TOSLINK Optical for digital out, and 3.5mm Jack for Analogue out.)
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* The USB Mixer publishes a Microphone and extra Volume controls for it, but none exist on the device,
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* so this map removes all unwanted sliders from alsamixer
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*/
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static struct usbmix_name_map justlink_map[] = {
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/* 1: IT pcm playback */
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/* 2: Not present */
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{ 3, NULL}, /* IT mic (No mic input on device) */
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/* 4: Not present */
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/* 5: OT speacker */
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/* 6: OT pcm capture */
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{ 7, "Master Playback" }, /* Mute/volume for speaker */
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{ 8, NULL }, /* Capture Switch (No capture inputs on device) */
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{ 9, NULL }, /* Capture Mute/volume (No capture inputs on device */
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/* 0xa: Not present */
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/* 0xb: MU (w/o controls) */
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{ 0xc, NULL }, /* Mic feedback Mute/volume (No capture inputs on device) */
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{ 0 } /* terminator */
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};
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/*
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* Control map entries
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*/
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static struct usbmix_ctl_map usbmix_ctl_maps[] = {
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{
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.id = USB_ID(0x041e, 0x3000),
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.map = extigy_map,
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.ignore_ctl_error = 1,
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},
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{
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.id = USB_ID(0x041e, 0x3010),
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.map = mp3plus_map,
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},
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{
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.id = USB_ID(0x041e, 0x3020),
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.map = audigy2nx_map,
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.selector_map = audigy2nx_selectors,
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},
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{
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.id = USB_ID(0x08bb, 0x2702),
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.map = linex_map,
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.ignore_ctl_error = 1,
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},
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{
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.id = USB_ID(0x0c45, 0x1158),
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.map = justlink_map,
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},
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{ 0 } /* terminator */
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};
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