Node 0x0b [Pin Complex] wcaps 0x400183: Stereo Amp-In
Control: name="Headphone as Line Out Switch", index=0, device=0
ControlAmp: chs=0, dir=In, idx=0, ofs=0
Amp-In caps: N/A
Amp-In vals: [0x00 0x00]
Pincap 0x0000173f: IN OUT HP Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
Pin Default 0x0321101f: [Jack] HP Out at Ext Left
Conn = 1/8, Color = Black
DefAssociation = 0x1, Sequence = 0xf
Pin-ctls: 0xc0: OUT HP VREF_HIZ
Unsolicited: tag=02, enabled=1
Connection: 4
0x15 0x16 0x17* 0x1e
Node 0x0c [Pin Complex] wcaps 0x400183: Stereo Amp-In
Control: name="Mic Jack Mode", index=0, device=0
ControlAmp: chs=0, dir=In, idx=0, ofs=0
Control: name="Mic Capture Volume", index=0, device=0
ControlAmp: chs=3, dir=In, idx=0, ofs=0
Amp-In caps: N/A
Amp-In vals: [0x00 0x00]
Pincap 0x00001737: IN OUT Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
Pin Default 0x03a11020: [Jack] Mic at Ext Left
Conn = 1/8, Color = Black
DefAssociation = 0x2, Sequence = 0x0
Pin-ctls: 0x24: IN VREF_80
Unsolicited: tag=04, enabled=1
Connection: 4
0x15* 0x16 0x17 0x1e
Node 0x0d [Pin Complex] wcaps 0x400183: Stereo Amp-In
Amp-In caps: N/A
Amp-In vals: [0x00 0x00]
Pincap 0x0000003f: IN OUT HP Detect Trigger ImpSense
Pin Default 0x03014020: [Jack] Line Out at Ext Left
Conn = 1/8, Color = Green
DefAssociation = 0x2, Sequence = 0x0
Pin-ctls: 0x00:
Unsolicited: tag=03, enabled=1
Connection: 4
0x15* 0x16 0x17 0x1e
http://git.alsa-project.org/?p=alsa-kernel.git;a=blob_plain;f=Documentation/sound/alsa/HD-Audio.txt
The easy way is to perform dynamic reconfig or early patching by change the pin
default configuration
value of the pin widget 0x0b, 0x0c annd 0x0d to "Line Out" with same
DefAssociation and ascending Sequence Number
By retasking Mic jask as Output jack ,this automatically disable automic
detection
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https://bugs.launchpad.net/bugs/928414
Title:
[HDA-Intel - HDA Intel PCH, playback] Playback problem - 5.1 sound can
not be gained
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