[alsa-devel] mic doesn't work with hda-intel/AD1983 driver

[Takashi Iwai]

At Tue, 28 Aug 2007 18:16:42 +0800,
Shuduo Sang wrote:
> 
> Hi,
> 
> I am running ubuntu 7.04 on Dell Optiplex 745 with hda-intel card.
> The mic does not work now. I tried latest stable alsa driver.
> The chip is Analog Device AD1983.
> According to the document of alsa driver, there is no more model
> parameter can be set.
> Can anyone give me some information about that?
> Is it a defect of current driver code? Or something I missed?
> thanks,

What exactly did you test for recording mic input?

In many cases, it's a mixer configuration problem.  So, please show
the generated file via "alsactl -f somefile store" to see the mixer
status.  Also, /proc/asound/card0/codec#* files are great help for
analyzing HD-audio problems.


Takashi