[alsa-devel] unsupported variant of snd_hda_intel

[Raymond Yau]

2010/10/2 Alexandre <alxgomz at gmail.com>

> Hello,
>
> I have an Acer Aspire 4736G laptop.
> The soundcard that is shipped in this laptop is intel-hda based as
> shown (actually it's a realtek):
>
> cat /proc/asound/cards
>  0 [Intel          ]: HDA-Intel - HDA Intel
>                      HDA Intel at 0x9b300000 irq 46
>
> Basic sound output is correct but few feature are missing:
> - internal mic seems to be found but do not works.
> - sound output stop working when trying to send it using HDMI output
> - heads do not work when plugged neither when forcing pulseaudio to use it.
>
> I have an ubuntu 10.10 which is shipped with alsa 1.0.23.
> I have googled around and tried loading the snd-hda-intel with several
> parameters () as found in HD-Audio-Models.txt to no avail.
>
> cat /proc/asound/pcm
> 00-00: ALC888 Analog : ALC888 Analog : playback 1 : capture 1
> 00-01: ALC888 Digital : ALC888 Digital : playback 1
> 00-03: NVIDIA HDMI : NVIDIA HDMI : playback 1
>
> Where can I begin to help implement the support for this sound card? I
> have very skills in developement in general but am ready to try if it
> is not to hard (I supose I can use previous code for similar models)..
> I just need a shepherd.
>
> Thanks
>

according to* *wheat0r in

http://forum.ubuntu.com.cn/viewtopic.php?f=74&t=216956&view=next

His 4736g work with model="acer-aspire-4930g"