https://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/modules/alsa/mixer/paths
The line in and internal mic conf ignore line jack, you need to force pulseaudio to switch to internal mic when line in is plugged
https:/ /cgit.freedeskt op.org/ pulseaudio/ pulseaudio/ tree/src/ modules/ alsa/mixer/ paths
The line in and internal mic conf ignore line jack, you need to force pulseaudio to switch to internal mic when line in is plugged