Re: Headphones not detected when using Dell Dock WD15

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 09 May 2017 10:52:56 +0200,
Sergio Villar Senin wrote:
> 
> O Mar, 09-05-2017 ás 10:37 +0200, Takashi Iwai escribiu:
> > On Tue, 09 May 2017 10:32:19 +0200,
> > Sergio Villar Senin wrote:
> > > 
> > > O Mar, 09-05-2017 ás 08:15 +0200, Takashi Iwai escribiu:
> > > > On Mon, 08 May 2017 11:34:33 +0200,
> > > > Sergio Villar Senin wrote:
> > > > > 
> > > > > Hi,
> > > > > 
> > > > > I reported this bug to pulseaudio[1] but after some
> > > > > investigation
> > > > > it
> > > > > looks like the alsa mixer is not working for the dock.
> > > > > 
> > > > > I'll be happy to provide any additional info which might be
> > > > > required
> > > > > (attaching alsa-info.sh BTW). Please add me to the Cc as I am
> > > > > not
> > > > > subscribed to this list
> > > > 
> > > > Did you try to update the dock BIOS?
> > > > The old BIOS on some Dell docks had a few known issues.
> > > 
> > > I tried with a virtual machine but the firmware update program
> > > crashes
> > > for some reason. Anyway the dock seems to be working fine because
> > > the
> > > Windows virtual machine properly detects the headphones when
> > > plugged
> > > in.
> > 
> > Well, it's a USB-audio device and it doesn't give the jack detection
> > control like HD-audio.
> 
> Not sure about the next step. Do you need additional information to
> solve the issue? Are you saying that it's a HW issue and that alsa is
> not going to provide any fix? I'm a bit confused.

In general Linux USB-audio driver doesn't provide the jack detection
control.  If any, it's vendor-specific.


Takashi
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel




[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux