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usbmixer_maps.c

/*
 *   Additional mixer mapping
 *
 *   Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
 *
 *   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 program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */


struct usbmix_name_map {
      int id;
      const char *name;
      int control;
};

struct usbmix_selector_map {
      int id;
      int count;
      const char **names;
};

struct usbmix_ctl_map {
      u32 id;
      const struct usbmix_name_map *map;
      const struct usbmix_selector_map *selector_map;
      int ignore_ctl_error;
};

/*
 * USB control mappers for SB Exitigy
 */

/*
 * Topology of SB Extigy (see on the wide screen :)

USB_IN[1] --->FU[2]------------------------------+->MU[16]-->PU[17]-+->FU[18]--+->EU[27]--+->EU[21]-->FU[22]--+->FU[23] > Dig_OUT[24]
                                                 ^                  |          |          |                   |
USB_IN[3] -+->SU[5]-->FU[6]--+->MU[14] ->PU[15]->+                  |          |          |                   +->FU[25] > Dig_OUT[26]
           ^                 ^                   |                  |          |          |
Dig_IN[4] -+                 |                   |                  |          |          +->FU[28]---------------------> Spk_OUT[19]
                             |                   |                  |          |
Lin-IN[7] -+-->FU[8]---------+                   |                  |          +----------------------------------------> Hph_OUT[20]
           |                                     |                  |
Mic-IN[9] --+->FU[10]----------------------------+                  |
           ||                                                       |
           ||  +----------------------------------------------------+
           VV  V
           ++--+->SU[11]-->FU[12] --------------------------------------------------------------------------------------> USB_OUT[13]
*/

static struct usbmix_name_map extigy_map[] = {
      /* 1: IT pcm */
      { 2, "PCM Playback" }, /* FU */
      /* 3: IT pcm */
      /* 4: IT digital in */
      { 5, NULL }, /* DISABLED: this seems to be bogus on some firmware */
      { 6, "Digital In" }, /* FU */
      /* 7: IT line */
      { 8, "Line Playback" }, /* FU */
      /* 9: IT mic */
      { 10, "Mic Playback" }, /* FU */
      { 11, "Capture Input Source" }, /* SU */
      { 12, "Capture" }, /* FU */
      /* 13: OT pcm capture */
      /* 14: MU (w/o controls) */
      /* 15: PU (3D enh) */
      /* 16: MU (w/o controls) */
      { 17, NULL, 1 }, /* DISABLED: PU-switch (any effect?) */
      { 17, "Channel Routing", 2 }, /* PU: mode select */
      { 18, "Tone Control - Bass", USB_FEATURE_BASS }, /* FU */
      { 18, "Tone Control - Treble", USB_FEATURE_TREBLE }, /* FU */
      { 18, "Master Playback" }, /* FU; others */
      /* 19: OT speaker */
      /* 20: OT headphone */
      { 21, NULL }, /* DISABLED: EU (for what?) */
      { 22, "Digital Out Playback" }, /* FU */
      { 23, "Digital Out1 Playback" }, /* FU */  /* FIXME: corresponds to 24 */
      /* 24: OT digital out */
      { 25, "IEC958 Optical Playback" }, /* FU */
      { 26, "IEC958 Optical Playback" }, /* OT */
      { 27, NULL }, /* DISABLED: EU (for what?) */
      /* 28: FU speaker (mute) */
      { 29, NULL }, /* Digital Input Playback Source? */
      { 0 } /* terminator */
};

/* Sound Blaster MP3+ controls mapping
 * The default mixer channels have totally misleading names,
 * e.g. no Master and fake PCM volume
 *                Pavel Mihaylov <bin@bash.info>
 */
static struct usbmix_name_map mp3plus_map[] = {
      /* 1: IT pcm */
      /* 2: IT mic */
      /* 3: IT line */
      /* 4: IT digital in */
      /* 5: OT digital out */
      /* 6: OT speaker */
      /* 7: OT pcm capture */
      { 8, "Capture Input Source" }, /* FU, default PCM Capture Source */
            /* (Mic, Input 1 = Line input, Input 2 = Optical input) */
      { 9, "Master Playback" }, /* FU, default Speaker 1 */
      /* { 10, "Mic Capture", 1 }, */ /* FU, Mic Capture */
      /* { 10, "Mic Capture", 2 }, */ /* FU, Mic Capture */
      { 10, "Mic Boost", 7 }, /* FU, default Auto Gain Input */
      { 11, "Line Capture" }, /* FU, default PCM Capture */
      { 12, "Digital In Playback" }, /* FU, default PCM 1 */
      /* { 13, "Mic Playback" }, */ /* FU, default Mic Playback */
      { 14, "Line Playback" }, /* FU, default Speaker */
      /* 15: MU */
      { 0 } /* terminator */
};

/* Topology of SB Audigy 2 NX

          +----------------------------->EU[27]--+
          |                                      v
          | +----------------------------------->SU[29]---->FU[22]-->Dig_OUT[24]
          | |                                    ^
USB_IN[1]-+------------+              +->EU[17]->+->FU[11]-+
            |          v              |          v         |
Dig_IN[4]---+->FU[6]-->MU[16]->FU[18]-+->EU[21]->SU[31]----->FU[30]->Hph_OUT[20]
            |          ^              |                    |
Lin_IN[7]-+--->FU[8]---+              +->EU[23]->FU[28]------------->Spk_OUT[19]
          | |                                              v
          +--->FU[12]------------------------------------->SU[14]--->USB_OUT[15]
            |                                              ^
            +->FU[13]--------------------------------------+
*/
static struct usbmix_name_map audigy2nx_map[] = {
      /* 1: IT pcm playback */
      /* 4: IT digital in */
      { 6, "Digital In Playback" }, /* FU */
      /* 7: IT line in */
      { 8, "Line Playback" }, /* FU */
      { 11, "What-U-Hear Capture" }, /* FU */
      { 12, "Line Capture" }, /* FU */
      { 13, "Digital In Capture" }, /* FU */
      { 14, "Capture Source" }, /* SU */
      /* 15: OT pcm capture */
      /* 16: MU w/o controls */
      { 17, NULL }, /* DISABLED: EU (for what?) */
      { 18, "Master Playback" }, /* FU */
      /* 19: OT speaker */
      /* 20: OT headphone */
      { 21, NULL }, /* DISABLED: EU (for what?) */
      { 22, "Digital Out Playback" }, /* FU */
      { 23, NULL }, /* DISABLED: EU (for what?) */
      /* 24: OT digital out */
      { 27, NULL }, /* DISABLED: EU (for what?) */
      { 28, "Speaker Playback" }, /* FU */
      { 29, "Digital Out Source" }, /* SU */
      { 30, "Headphone Playback" }, /* FU */
      { 31, "Headphone Source" }, /* SU */
      { 0 } /* terminator */
};

static struct usbmix_selector_map audigy2nx_selectors[] = {
      {
            .id = 14, /* Capture Source */
            .count = 3,
            .names = (const char*[]) {"Line", "Digital In", "What-U-Hear"}
      },
      {
            .id = 29, /* Digital Out Source */
            .count = 3,
            .names = (const char*[]) {"Front", "PCM", "Digital In"}
      },
      {
            .id = 31, /* Headphone Source */
            .count = 2,
            .names = (const char*[]) {"Front", "Side"}
      },
      { 0 } /* terminator */
};

/* Creative SoundBlaster Live! 24-bit External */
static struct usbmix_name_map live24ext_map[] = {
      /* 2: PCM Playback Volume */
      { 5, "Mic Capture" }, /* FU, default PCM Capture Volume */
      { 0 } /* terminator */
};

/* LineX FM Transmitter entry - needed to bypass controls bug */
static struct usbmix_name_map linex_map[] = {
      /* 1: IT pcm */
      /* 2: OT Speaker */ 
      { 3, "Master" }, /* FU: master volume - left / right / mute */
      { 0 } /* terminator */
};

static struct usbmix_name_map maya44_map[] = {
      /* 1: IT line */
      { 2, "Line Playback" }, /* FU */
      /* 3: IT line */
      { 4, "Line Playback" }, /* FU */
      /* 5: IT pcm playback */
      /* 6: MU */
      { 7, "Master Playback" }, /* FU */
      /* 8: OT speaker */
      /* 9: IT line */
      { 10, "Line Capture" }, /* FU */
      /* 11: MU */
      /* 12: OT pcm capture */
      { }
};

/* Section "justlink_map" below added by James Courtier-Dutton <James@superbug.demon.co.uk>
 * sourced from Maplin Electronics (http://www.maplin.co.uk), part number A56AK
 * Part has 2 connectors that act as a single output. (TOSLINK Optical for digital out, and 3.5mm Jack for Analogue out.)
 * The USB Mixer publishes a Microphone and extra Volume controls for it, but none exist on the device,
 * so this map removes all unwanted sliders from alsamixer
 */

static struct usbmix_name_map justlink_map[] = {
      /* 1: IT pcm playback */
      /* 2: Not present */
      { 3, NULL}, /* IT mic (No mic input on device) */
      /* 4: Not present */
      /* 5: OT speacker */
      /* 6: OT pcm capture */
      { 7, "Master Playback" }, /* Mute/volume for speaker */
      { 8, NULL }, /* Capture Switch (No capture inputs on device) */
      { 9, NULL }, /* Capture Mute/volume (No capture inputs on device */
      /* 0xa: Not present */
      /* 0xb: MU (w/o controls) */
      { 0xc, NULL }, /* Mic feedback Mute/volume (No capture inputs on device) */
      { 0 } /* terminator */
};

/* TerraTec Aureon 5.1 MkII USB */
static struct usbmix_name_map aureon_51_2_map[] = {
      /* 1: IT USB */
      /* 2: IT Mic */
      /* 3: IT Line */
      /* 4: IT SPDIF */
      /* 5: OT SPDIF */
      /* 6: OT Speaker */
      /* 7: OT USB */
      { 8, "Capture Source" }, /* SU */
      { 9, "Master Playback" }, /* FU */
      { 10, "Mic Capture" }, /* FU */
      { 11, "Line Capture" }, /* FU */
      { 12, "IEC958 In Capture" }, /* FU */
      { 13, "Mic Playback" }, /* FU */
      { 14, "Line Playback" }, /* FU */
      /* 15: MU */
      {} /* terminator */
};

static struct usbmix_name_map scratch_live_map[] = {
      /* 1: IT Line 1 (USB streaming) */
      /* 2: OT Line 1 (Speaker) */
      /* 3: IT Line 1 (Line connector) */
      { 4, "Line 1 In" }, /* FU */
      /* 5: OT Line 1 (USB streaming) */
      /* 6: IT Line 2 (USB streaming) */
      /* 7: OT Line 2 (Speaker) */
      /* 8: IT Line 2 (Line connector) */
      { 9, "Line 2 In" }, /* FU */
      /* 10: OT Line 2 (USB streaming) */
      /* 11: IT Mic (Line connector) */
      /* 12: OT Mic (USB streaming) */
      { 0 } /* terminator */
};

/*
 * Control map entries
 */

static struct usbmix_ctl_map usbmix_ctl_maps[] = {
      {
            .id = USB_ID(0x041e, 0x3000),
            .map = extigy_map,
            .ignore_ctl_error = 1,
      },
      {
            .id = USB_ID(0x041e, 0x3010),
            .map = mp3plus_map,
      },
      {
            .id = USB_ID(0x041e, 0x3020),
            .map = audigy2nx_map,
            .selector_map = audigy2nx_selectors,
      },
      {
            .id = USB_ID(0x041e, 0x3040),
            .map = live24ext_map,
      },
      {
            .id = USB_ID(0x041e, 0x3048),
            .map = audigy2nx_map,
            .selector_map = audigy2nx_selectors,
      },
      {
            /* Hercules DJ Console (Windows Edition) */
            .id = USB_ID(0x06f8, 0xb000),
            .ignore_ctl_error = 1,
      },
      {
            /* Hercules DJ Console (Macintosh Edition) */
            .id = USB_ID(0x06f8, 0xd002),
            .ignore_ctl_error = 1,
      },
      {
            .id = USB_ID(0x08bb, 0x2702),
            .map = linex_map,
            .ignore_ctl_error = 1,
      },
      {
            .id = USB_ID(0x0a92, 0x0091),
            .map = maya44_map,
      },
      {
            .id = USB_ID(0x0c45, 0x1158),
            .map = justlink_map,
      },
      {
            .id = USB_ID(0x0ccd, 0x0028),
            .map = aureon_51_2_map,
      },
      {
            .id = USB_ID(0x13e5, 0x0001),
            .map = scratch_live_map,
            .ignore_ctl_error = 1,
      },
      { 0 } /* terminator */
};


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