There are two demux (input source selector) , The first one in [Audio
Input] node 0x14 and the second one in node 0x17
There are three [audio input] 0x14, 0x15 ,0x16 and another selector 0x18
you will need to implement input source control which allow you to
select any input sources
Node 0x14 [Audio Input] wcaps 0x100d1b: Stereo Amp-In R/L
Amp-In caps: ofs=0x4a, nsteps=0x50, stepsize=0x03, mute=1
Amp-In vals: [0x40 0x40] [0x00 0x00] [0x4a 0x4a] [0x4a 0x4a]
Converter: stream=0, channel=0
SDI-Select: 0
PCM:
rates [0x160]: 44100 48000 96000
bits [0xe]: 16 20 24
formats [0x1]: PCM
Power: setting=D0, actual=D0
Connection: 4
0x17* 0x18 0x23 0x24
Node 0x17 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out
Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
Amp-Out vals: [0x04 0x04]
Power: setting=D0, actual=D0
Connection: 4
0x1a* 0x1b 0x1d 0x1e
Node 0x18 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out
Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
Amp-Out vals: [0x04 0x04]
Power: setting=D0, actual=D0
Connection: 4
0x1a 0x1b* 0x1d 0x1e
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https://bugs.launchpad.net/bugs/590756
Title:
Lenovo G560 autoswitch headphone + mic not working
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