[alsa-devel] No sound with Sony VAIO VPCZ1 (ALC889)
awilliam at redhat.com
Fri Jul 5 23:38:49 CEST 2013
On 2013-07-05 5:29, Takashi Iwai wrote:
>> This is the debian 3.9.6 kernel + alsa-compile to get "debug=2" for
>> snd.ko module to work as by default the CONFIG_SND_DEBUG is not set in
>> debian kernels.
> OK, looking at two outputs, the difference is that the recent kernel
> allows the 5.1 output configuration with two mic jacks. But, this
> looks rather strange as a laptop. Does the machine have really two
> microphone jacks? The BIOS sets pins 0x18 and 0x19 are mic jacks.
I feel like this was the issue the LAST time it stopped working, too.
No, the system does not have two mic jacks - at least, there is only one
visible and accessible to the user on the outside of the case, on my
> You have three items in "Capture Source", Internal Mic, Mic and Mic 1.
> Which inputs are working actually? If one of the last two is bogus,
> we can disable it, then we can the unused pin. For example, a patch
> to disable the pin 0x19 would be like below.
I don't have a working kernel on mine at present, but if Tormen can't
provide this info soon, I'll track one down and provide it. I expect
that one of the latter two inputs must be bogus.
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