[pulseaudio-discuss] [PATCH 4/4] alsa-mixer: Add "Headphone Mic" support for 3-pin ASUS netbooks

[Tanu Kaskinen]

On Thu, 2012-06-28 at 19:44 +0300, Tanu Kaskinen wrote:
> On Thu, 2012-06-28 at 16:27 +0200, David Henningsson wrote:
> > Some ASUS netbooks, such as the 1015 CX, have only one 3.5 mm jack,
> > but it can be used either as a headphone or as a mic (but not both
> > simultaneously).
> > 
> > This patch adds support for the "Headphone Mic" path that is used
> > on these devices, so that we can use the jack as an external mic, and
> > doing so without muting the speaker.
> > 
> > BugLink: https://bugs.launchpad.net/bugs/1018262
> > Signed-off-by: David Henningsson <david.henningsson at canonical.com>
> 
> The patch looks good to me, but I have a question: with this "Headphone
> Mic", will the associated input and output paths always have "unknown"
> as the availability state when there's something plugged in?

Clarification: I meant "associated input and and output ports", not
paths.

-- 
Tanu