https://bugs.freedesktop.org/show_bug.cgi?id=79911
--- Comment #7 from Raymond <[email protected]> --- you need to log the changes of alsa playback volume and switch made by pulseaudio when it switch path only the driver know which control belong to the audio path of headphone, line out and speaker for business desktop, notebook or home desktop https://launchpadlibrarian.net/166342784/alsa-info.txt.q27ddho7BC Node 0x0a [Pin Complex] wcaps 0x400181: Stereo Control: name="Headphone Jack", index=0, device=0 Pincap 0x0000001c: OUT HP Detect Pin Default 0x0421101f: [Jack] HP Out at Ext Right Conn = 1/8, Color = Black DefAssociation = 0x1, Sequence = 0xf Pin-ctls: 0xc0: OUT HP Unsolicited: tag=01, enabled=1 Connection: 3 0x10 0x11* 0x17 Node 0x0d [Pin Complex] wcaps 0x400181: Stereo Control: name="Speaker Phantom Jack", index=0, device=0 Pincap 0x00000014: OUT Detect Pin Default 0x90170110: [Fixed] Speaker at Int N/A Conn = Analog, Color = Unknown DefAssociation = 0x1, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 3 0x10* 0x11 0x17 Node 0x0f [Pin Complex] wcaps 0x400181: Stereo Control: name="Dock Line Out Jack", index=0, device=0 Pincap 0x00000014: OUT Detect Pin Default 0x23011050: [Jack] Line Out at Sep Left Conn = 1/8, Color = Black DefAssociation = 0x5, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=02, enabled=1 Connection: 3 0x10* 0x11 0x17 Node 0x10 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L Control: name="PCM Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="PCM Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Device: name="92HD71B7X Analog", type="Audio", device=0 Amp-Out caps: N/A Amp-Out vals: [0x6d 0x6d] Converter: stream=8, channel=0 Power states: Power: setting=D0, actual=D0 Delay: 13 samples Node 0x11 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L Control: name="Headphone Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Headphone Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Amp-Out caps: N/A Amp-Out vals: [0x6d 0x6d] Converter: stream=8, channel=0 Power states: Power: setting=D0, actual=D0 Delay: 13 samples -- You are receiving this mail because: You are the QA Contact for the bug. You are the assignee for the bug.
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