the driver should create the ext mic playback volume and switch at node 0x14 and create ext mic boost at node 0x18
pulseaudio mute the other input source when ext mic is plugged
the workaround is change the ext mic conf of pulseaudio so that it will not mute the dock mic
the driver should create the ext mic playback volume and switch at node 0x14 and create ext mic boost at node 0x18
pulseaudio mute the other input source when ext mic is plugged
the workaround is change the ext mic conf of pulseaudio so that it will not mute the dock mic