sound/usb/usbmixer_maps.c

   1 /*
   2  *   Additional mixer mapping
   3  *
   4  *   Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  *
  20  */
  21
  22
  23 struct usbmix_name_map {
  24         int id;
  25         const char *name;
  26         int control;
  27 };
  28
  29 struct usbmix_ctl_map {
  30         int vendor;
  31         int product;
  32         const struct usbmix_name_map *map;
  33         int ignore_ctl_error;
  34 };
  35
  36 /*
  37  * USB control mappers for SB Exitigy
  38  */
  39
  40 /*
  41  * Topology of SB Extigy (see on the wide screen :)
  42
  43 USB_IN[1] --->FU[2]------------------------------+->MU[16]-->PU[17]-+->FU[18]--+->EU[27]--+->EU[21]-->FU[22]--+->FU[23] > Dig_OUT[24]
  44                                                  ^                  |          |          |                   |
  45 USB_IN[3] -+->SU[5]-->FU[6]--+->MU[14] ->PU[15]->+                  |          |          |                   +->FU[25] > Dig_OUT[26]
  46            ^                 ^                   |                  |          |          |
  47 Dig_IN[4] -+                 |                   |                  |          |          +->FU[28]---------------------> Spk_OUT[19]
  48                              |                   |                  |          |
  49 Lin-IN[7] -+-->FU[8]---------+                   |                  |          +----------------------------------------> Hph_OUT[20]
  50            |                                     |                  |
  51 Mic-IN[9] --+->FU[10]----------------------------+                  |
  52            ||                                                       |
  53            ||  +----------------------------------------------------+
  54            VV  V
  55            ++--+->SU[11]-->FU[12] --------------------------------------------------------------------------------------> USB_OUT[13]
  56 */
  57
  58 static struct usbmix_name_map extigy_map[] = {
  59         /* 1: IT pcm */
  60         { 2, "PCM Playback" }, /* FU */
  61         /* 3: IT pcm */
  62         /* 4: IT digital in */
  63         { 5, NULL }, /* DISABLED: this seems to be bogus on some firmware */
  64         { 6, "Digital In" }, /* FU */
  65         /* 7: IT line */
  66         { 8, "Line Playback" }, /* FU */
  67         /* 9: IT mic */
  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) */
  73         /* 15: PU (3D enh) */
  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 */
  80         /* 19: OT speaker */
  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 */
  92 };
  93
  94 /* LineX FM Transmitter entry - needed to bypass controls bug */
  95 static struct usbmix_name_map linex_map[] = {
  96         /* 1: IT pcm */
  97         /* 2: OT Speaker */
  98         { 3, "Master" }, /* FU: master volume - left / right / mute */
  99         { 0 } /* terminator */
 100 };
 101
 102 /* Section "justlink_map" below added by James Courtier-Dutton <James@superbug.demon.co.uk>
 103  * sourced from Maplin Electronics (http://www.maplin.co.uk), part number A56AK
 104  * Part has 2 connectors that act as a single output. (TOSLINK Optical for digital out, and 3.5mm Jack for Analogue out.)
 105  * The USB Mixer publishes a Microphone and extra Volume controls for it, but none exist on the device,
 106  * so this map removes all unwanted sliders from alsamixer
 107  */
 108
 109 static struct usbmix_name_map justlink_map[] = {
 110         /* 1: IT pcm playback */
 111         /* 2: Not present */
 112         { 3, NULL}, /* IT mic (No mic input on device) */
 113         /* 4: Not present */
 114         /* 5: OT speacker */
 115         /* 6: OT pcm capture */
 116         { 7, "Master Playback" }, /* Mute/volume for speaker */
 117         { 8, NULL }, /* Capture Switch (No capture inputs on device) */
 118         { 9, NULL }, /* Capture Mute/volume (No capture inputs on device */
 119         /* 0xa: Not present */
 120         /* 0xb: MU (w/o controls) */
 121         { 0xc, NULL }, /* Mic feedback Mute/volume (No capture inputs on device) */
 122         { 0 } /* terminator */
 123 };
 124
 125 /*
 126  * Control map entries
 127  */
 128
 129 static struct usbmix_ctl_map usbmix_ctl_maps[] = {
 130         { 0x41e, 0x3000, extigy_map, 1 },
 131         { 0x8bb, 0x2702, linex_map, 1 },
 132         { 0xc45, 0x1158, justlink_map, 0 },
 133         { 0 } /* terminator */
 134 };
 135