Ubuntu
alsa-driver package

  1. Bug #1564876
  2. Comment #4

Comment 4 for bug 1564876

Revision history for this message
Raymond (superquad-vortex2) wrote : Re: [hostname, Realtek ALC668, Mic, Internal] No autoswitch

sys/class/sound/hwC1D0/init_pin_configs: 0x12 0x90a60130 0x14 0x90170110 0x15 0x04211020 0x16 0x40000000 0x18 0x411111f0 0x19 0x411111f0 0x1a 0x411111f0 0x1b 0x411111f0 0x1d 0x40c6832d 0x1e 0x411111f0 0x1f 0x411111f0

/sys/class/sound/hwC1D0/driver_pin_configs:
0x19 0x03a1913d
0x1b 0x03a1113c

/sys/class/sound/hwC1D0/user_pin_configs:

You can use early patching to remove headphone mic 0x1b by
0x411111f0