[alsa-devel] [PATCH 4/5] ALSA: hda - Implement shared front mic/hp jack for HP Z220

[Raymond Yau]

>
> HP Z220 with ALC221 codec has a front jack that should work as both
> the front mic and the secondary headphone.  This patch adds a new
> mixer enum to change the jack behavior.
>
> In the headphone mode, the auto-mic switching is disabled and the
> input is fixed to the rear line-in.
>

I expect when any input jack(line in or mic) is retasked as output e.g.
alc_set_multi_io() the corresponding jack detection kcontrol should change
to false