Hi David,

Thanks for the tip. That line in alsa-base.conf didn't seem to work.
The headphone mic is still non-functional.  I also do not see an entry
in the sound settings for the headset microphone.


On Thu, Jun 19, 2014 at 2:06 PM, David Henningsson
<david.hennings...@canonical.com> wrote:
> Hi Kent,
>
> It looks like we're missing a quirk entry for this machine, it's likely one
> of those machines where you have to ask the user what (s)he plugged in.
> You can read all about that here:
> http://voices.canonical.com/david.henningsson/2014/03/07/headset-jacks-on-newer-laptops/
>
> So, can you edit /etc/modprobe.d/alsa-base.conf and add the line “options
> snd-hda-intel model=dell-headset-multi”, reboot and test and see if it
> works?
>
>
> On 2014-06-19 19:28, Kent Baxley wrote:
>>
>> Hi David,
>>
>> I've had a report or two from some co-workers that own the Dell XPS 15
>> laptop that state that no microphone switch-over occurs whenever a set
>> of headphones with an in-line mic is plugged in.
>>
>> The problem occurs on 14.04 LTS.
>>
>> The headphones work, but, the in-line mic on the headphones does not.
>> This machine never had any pre-load work done on it in the past, but,
>> it has been pretty popular among Ubuntu users.
>>
>> I tested this on an XPS 15 sample in the lab and also reproduced the
>> microphone, even with the latest oem-audio daily build:
>>
>> https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1331915
>>
>> When you get a moment, can you or someone on your team have a look at
>> this?
>>
>> Thanks in advance.
>>
>>
>
> --
> David Henningsson, Canonical Ltd.
> https://launchpad.net/~diwic


-- 
Kent Baxley
Field Engineer, Canonical
kent.bax...@canonical.com

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https://bugs.launchpad.net/bugs/1331915

Title:
  [XPS 15 9530, Realtek ALC668, Mic, Internal] No autoswitch when
  headset is plugged in

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