http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=commit;h=657e1b931d42882cb0a59b599247bef696c22406
need the channel mode switch to retask the input jacks as output
Node 0x1c [Pin Complex] wcaps 0x400185: Stereo Amp-Out
Control: name="Surround Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Control: name="Surround Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x1f, nsteps=0x1f, stepsize=0x05, mute=1
Amp-Out vals: [0x12 0x12]
Pincap 0x00000037: IN OUT Detect Trigger ImpSense
Pin Default 0x01013012: [Jack] Line Out at Ext Rear
Conn = 1/8, Color = Blue
DefAssociation = 0x1, Sequence = 0x2
Pin-ctls: 0x20: IN
Unsolicited: tag=00, enabled=0
Connection: 1
0x0c
Node 0x1d [Pin Complex] wcaps 0x400985: Stereo Amp-Out R/L
Control: name="Center Playback Volume", index=0, device=0
ControlAmp: chs=1, dir=Out, idx=0, ofs=0
Control: name="LFE Playback Volume", index=0, device=0
ControlAmp: chs=2, dir=Out, idx=0, ofs=0
Control: name="Center Playback Switch", index=0, device=0
ControlAmp: chs=1, dir=Out, idx=0, ofs=0
Control: name="LFE Playback Switch", index=0, device=0
ControlAmp: chs=2, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x1f, nsteps=0x1f, stepsize=0x05, mute=1
Amp-Out vals: [0x12 0x12]
Pincap 0x00001737: IN OUT Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
Pin Default 0x01019015: [Jack] Line Out at Ext Rear
Conn = 1/8, Color = Pink
DefAssociation = 0x1, Sequence = 0x5
Pin-ctls: 0x24: IN VREF_80
Unsolicited: tag=00, enabled=0
Connection: 1
0x0d
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Packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/651885
Title:
Can't set multi channel sound
Status in “alsa-driver” package in Ubuntu:
New
Bug description:
1)Ubuntu 10.10 - the Maverick Meerkat
2)Commit Log for Thu Sep 30 11:56:57 2010
Installed the following packages:
flashplugin-installer (10.1.85.3ubuntu1)
ia32-libs (20090808ubuntu6)
lib32asound2 (1.0.23-1ubuntu2)
lib32bz2-1.0 (1.0.5-4ubuntu1)
lib32gcc1 (1:4.5.1-7ubuntu2)
lib32ncurses5 (5.7+20100626-0ubuntu1)
lib32stdc++6 (4.5.1-7ubuntu2)
lib32v4l-0 (0.6.4-1ubuntu1)
lib32z1 (1:1.2.3.4.dfsg-3ubuntu1)
libc6-i386 (2.12.1-0ubuntu6)
nspluginwrapper (1.2.2-0ubuntu7)
3)I expected to hear sound from the microphone
4)Nothing (silence)
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: alsa-base 1.0.23+dfsg-1ubuntu4
ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: AD198x Analog [AD198x Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: vasilvasilev 1130 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xdfff8000 irq 22'
Mixer name : 'Analog Devices AD1986A'
Components : 'HDA:11d41986,1043818f,00100500'
Controls : 37
Simple ctrls : 21
CheckboxCommand: alsa_record_playback
CheckboxDescription:
Disconnect any external microphones that you have plugged in. Click the
Test button, then speak into your internal microphone. After a few seconds,
your speech will be played back to you.
Did you hear your speech played back?
CheckboxTest: alsa_record_playback_internal
Date: Thu Sep 30 12:11:54 2010
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1)
PackageArchitecture: all
ProcEnviron:
SHELL=/bin/bash
LANG=en_US.UTF-8
SourcePackage: alsa-driver
dmi.bios.date: 03/26/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1004
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: M2N-MX
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1004:bd03/26/2008:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N-MX:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
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