Comment 3 for bug 1275198

/sys/class/sound/hwC0D0/driver_pin_configs:
0x0a 0x2101201f
0x0f 0x2181205e

 autoconfig: line_outs=1 (0xa/0x0/0x0/0x0/0x0) type:line
   speaker_outs=1 (0xd/0x0/0x0/0x0/0x0)
   hp_outs=1 (0xb/0x0/0x0/0x0/0x0)
   mono: mono_out=0x0
   inputs:
     Mic=0xc
     Internal Mic=0x11
     Line=0xf

seem lost the "speaker playback volume" when speaker have to share the volume control with dock line out

Node 0x13 [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="92HD81B1X5 Analog", type="Audio", device=0
  Amp-Out caps: N/A
  Amp-Out vals: [0x7f 0x7f]
  Converter: stream=8, channel=0
  Power states:
  Power: setting=D0, actual=D0
  Delay: 13 samples
Node 0x14 [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: [0x7f 0x7f]
  Converter: stream=8, channel=0
  Power states:
  Power: setting=D0, actual=D0
  Delay: 13 samples