2 * Additional mixer mapping
4 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 struct usbmix_name_map {
29 struct usbmix_ctl_map {
32 const struct usbmix_name_map *map;
37 * USB control mappers for SB Exitigy
41 * Topology of SB Extigy (see on the wide screen :)
43 USB_IN[1] --->FU[2]------------------------------+->MU[16]-->PU[17]-+->FU[18]--+->EU[27]--+->EU[21]-->FU[22]--+->FU[23] > Dig_OUT[24]
45 USB_IN[3] -+->SU[5]-->FU[6]--+->MU[14] ->PU[15]->+ | | | +->FU[25] > Dig_OUT[26]
47 Dig_IN[4] -+ | | | | +->FU[28]---------------------> Spk_OUT[19]
49 Lin-IN[7] -+-->FU[8]---------+ | | +----------------------------------------> Hph_OUT[20]
51 Mic-IN[9] --+->FU[10]----------------------------+ |
53 || +----------------------------------------------------+
55 ++--+->SU[11]-->FU[12] --------------------------------------------------------------------------------------> USB_OUT[13]
58 static struct usbmix_name_map extigy_map[] = {
60 { 2, "PCM Playback" }, /* FU */
62 /* 4: IT digital in */
63 { 5, NULL }, /* DISABLED: this seems to be bogus on some firmware */
64 { 6, "Digital In" }, /* FU */
66 { 8, "Line Playback" }, /* FU */
68 { 10, "Mic Playback" }, /* FU */
69 { 11, "Capture Input Source" }, /* SU */
70 { 12, "Capture" }, /* FU */
71 /* 13: OT pcm capture */
72 /* 14: MU (w/o controls) */
74 /* 16: MU (w/o controls) */
75 { 17, NULL, 1 }, /* DISABLED: PU-switch (any effect?) */
76 { 17, "Channel Routing", 2 }, /* PU: mode select */
77 { 18, "Tone Control - Bass", USB_FEATURE_BASS }, /* FU */
78 { 18, "Tone Control - Treble", USB_FEATURE_TREBLE }, /* FU */
79 { 18, "Master Playback" }, /* FU; others */
81 /* 20: OT headphone */
82 { 21, NULL }, /* DISABLED: EU (for what?) */
83 { 22, "Digital Out Playback" }, /* FU */
84 { 23, "Digital Out1 Playback" }, /* FU */ /* FIXME: corresponds to 24 */
85 /* 24: OT digital out */
86 { 25, "IEC958 Optical Playback" }, /* FU */
87 { 26, "IEC958 Optical Playback" }, /* OT */
88 { 27, NULL }, /* DISABLED: EU (for what?) */
89 /* 28: FU speaker (mute) */
90 { 29, NULL }, /* Digital Input Playback Source? */
91 { 0 } /* terminator */
94 /* Sound Blaster MP3+ controls mapping
95 * The default mixer channels have totally misleading names,
96 * e.g. no Master and fake PCM volume
97 * Pavel Mihaylov <bin@bash.info>
99 static struct usbmix_name_map mp3plus_map[] = {
103 /* 4: IT digital in */
104 /* 5: OT digital out */
106 /* 7: OT pcm capture */
107 { 8, "Capture Input Source" }, /* FU, default PCM Capture Source */
108 /* (Mic, Input 1 = Line input, Input 2 = Optical input) */
109 { 9, "Master Playback" }, /* FU, default Speaker 1 */
110 /* { 10, "Mic Capture", 1 }, */ /* FU, Mic Capture */
111 /* { 10, "Mic Capture", 2 }, */ /* FU, Mic Capture */
112 { 10, "Mic Boost", 7 }, /* FU, default Auto Gain Input */
113 { 11, "Line Capture" }, /* FU, default PCM Capture */
114 { 12, "Digital In Playback" }, /* FU, default PCM 1 */
115 /* { 13, "Mic Playback" }, */ /* FU, default Mic Playback */
116 { 14, "Line Playback" }, /* FU, default Speaker */
118 { 0 } /* terminator */
121 /* LineX FM Transmitter entry - needed to bypass controls bug */
122 static struct usbmix_name_map linex_map[] = {
125 { 3, "Master" }, /* FU: master volume - left / right / mute */
126 { 0 } /* terminator */
129 /* Section "justlink_map" below added by James Courtier-Dutton <James@superbug.demon.co.uk>
130 * sourced from Maplin Electronics (http://www.maplin.co.uk), part number A56AK
131 * Part has 2 connectors that act as a single output. (TOSLINK Optical for digital out, and 3.5mm Jack for Analogue out.)
132 * The USB Mixer publishes a Microphone and extra Volume controls for it, but none exist on the device,
133 * so this map removes all unwanted sliders from alsamixer
136 static struct usbmix_name_map justlink_map[] = {
137 /* 1: IT pcm playback */
139 { 3, NULL}, /* IT mic (No mic input on device) */
142 /* 6: OT pcm capture */
143 { 7, "Master Playback" }, /* Mute/volume for speaker */
144 { 8, NULL }, /* Capture Switch (No capture inputs on device) */
145 { 9, NULL }, /* Capture Mute/volume (No capture inputs on device */
146 /* 0xa: Not present */
147 /* 0xb: MU (w/o controls) */
148 { 0xc, NULL }, /* Mic feedback Mute/volume (No capture inputs on device) */
149 { 0 } /* terminator */
153 * Control map entries
156 static struct usbmix_ctl_map usbmix_ctl_maps[] = {
157 { 0x41e, 0x3000, extigy_map, 1 },
158 { 0x41e, 0x3010, mp3plus_map, 0 },
159 { 0x8bb, 0x2702, linex_map, 1 },
160 { 0xc45, 0x1158, justlink_map, 0 },
161 { 0 } /* terminator */