Comment 2 for bug 1315911

17.883521] autoconfig: line_outs=2 (0x14/0x1a/0x0/0x0/0x0) type:speaker
[ 17.883522] speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 17.883523] hp_outs=1 (0x15/0x0/0x0/0x0/0x0)
[ 17.883524] mono: mono_out=0x0
[ 17.883524] inputs:
[ 17.883525] Mic=0x1b
[ 17.883526] Internal Mic=0x12

how many Jacks do your notebook have ?

the pin default of this node support Jack detection which is usually used by for Mic only

those headset Mic and headphone usually only need to use one of the Jack detection of the headphone or Mic but not both

Node 0x1b [Pin Complex] wcaps 0x40048b: Stereo Amp-In
  Control: name="Mic Boost Volume", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=0, ofs=0
  Control: name="Mic Jack", index=0, device=0
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
  Amp-In vals: [0x03 0x03]
  Pincap 0x00003724: IN Detect
    Vref caps: HIZ 50 GRD 80 100
  Pin Default 0x03a11040: [Jack] Mic at Ext Left
    Conn = 1/8, Color = Black
    DefAssociation = 0x4, Sequence = 0x0
  Pin-ctls: 0x24: IN VREF_80
  Unsolicited: tag=02, enabled=1
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0

control.15 {
  iface CARD
  name 'Mic Jack'
  value true
  comment {
   access read
   type BOOLEAN
   count 1
  }
 }
 control.16 {
  iface CARD
  name 'Internal Mic Phantom Jack'
  value true
  comment {
   access read
   type BOOLEAN
   count 1
  }
 }
 control.17 {
  iface CARD
  name 'Speaker Front Phantom Jack'
  value true
  comment {
   access read
   type BOOLEAN
   count 1
  }
 }
 control.18 {
  iface CARD
  name 'Speaker Surround Phantom Jack'
  value true
  comment {
   access read
   type BOOLEAN
   count 1
  }
 }
 control.19 {
  iface CARD
  name 'Headphone Jack'
  value true
  comment {
   access read
   type BOOLEAN
   count 1
  }