[alsa-devel] Intel HDA & Realtek issues on ASUS G751JM

[Raymond Yau]

>
> Jack functions numbered as seen in Asus PDF, copied from Realtek HDA:
> Jack 1:
> Headphone
> Front Speaker Out
>
> Jack 2:
> Mic In
> Center/Subwoofer Speaker Out
>
> Jack 3:
> Headphone
> Rear Speaker Out
>
> On Windows I don't need any reboot. hdajackretask was giving a warning
> and it didn't work only after rebooting.

For Toshiba QOSMIO G40, there are also two headphone jacks , mic jack, line
in jacks  and one speaker but only  alc262 4 channel codecs

https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1465167/+attachment/4414982/+files/AlsaInfo.txt

Node 0x14 [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out
  Control: name="Headphone Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Control: name="Headphone Jack", index=1, device=0
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
  Amp-In vals:  [0x00 0x00]
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals:  [0x80 0x80]
  Pincap 0x0000003e: IN OUT HP Detect Trigger
  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: 2
     0x0c 0x0d*
Node 0x15 [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out
  Control: name="Line Out Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Control: name="Headphone Jack", index=0, device=0
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
  Amp-In vals:  [0x00 0x00]
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals:  [0x00 0x00]
  Pincap 0x0000003e: IN OUT HP Detect Trigger
  Pin Default 0x042110f0: [Jack] HP Out at Ext Right
    Conn = 1/8, Color = Black
    DefAssociation = 0xf, Sequence = 0x0
  Pin-ctls: 0x40: OUT
  Unsolicited: tag=02, enabled=1
  Connection: 2
     0x0c* 0x0d

Do user prefer to support 4 channel by dual headphone jacks or two
headphone jacks share volume control ?

Do user prefer different name for two headphone jack kctl as playback
switches instead of index=0 and index=1 as pulseaudio seem unable to use
index=1 javk kctl in the pulseaudio verbose log

https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1465167