1 files changed, 135 insertions, 0 deletions

diff --git a/sound/usb/usbmixer_maps.c b/sound/usb/usbmixer_maps.c
new file mode 100644
index 000000000000..c69b4b0875f8
--- /dev/null
+++ b/sound/usb/usbmixer_maps.c
@@ -0,0 +1,135 @@
+/*
+ *   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_ctl_map {
+        int vendor;
+        int product;
+        const struct usbmix_name_map *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 */
+};
+
+/* 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 */
+};
+
+/* 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 */
+};
+
+/*
+ * Control map entries
+ */
+
+static struct usbmix_ctl_map usbmix_ctl_maps[] = {
+        { 0x41e, 0x3000, extigy_map, 1 },
+        { 0x8bb, 0x2702, linex_map, 1 },
+        { 0xc45, 0x1158, justlink_map, 0 },
+        { 0 } /* terminator */
+};
+