On Sat, 2007-11-24 at 01:42 -0800, James Cornell wrote: > Dr. David Kirkby wrote: > > I have a Sony VGN-SZ4XWN/C laptop, which has a SigmaTel audio chip. I've > > looked in Vista to try to find the exact chip, but can't find it, although > > someone on the web says it is a SigmaTel CX9872. > > > > Is there any driver which might get this working? > > > > I've asked Sony to confirm the chip, but so far no reply. > > > > > > This message posted from opensolaris.org > > _______________________________________________ > > laptop-discuss mailing list > > laptop-discuss at opensolaris.org > > > Heh, and they won't reply, if they do, "it's unsupported" to know what > you bought. > I have no clue what SigmatTel would use as a driver, on Solaris that > is. On Linux, I vaguely remember using the generic VIA/Intel/NVIDIA > audio driver, can't be certain though, especially with newer cards. Not > that correlating the correct driver on another system helps, I would > advise you check out Open Sound's support. > > James
This should be supported by the audiohd driver that ships with Solaris, since it is a codec chip for the Intel HD Audio interface. As minskey mentioned, several variants of the STAC9872 (found in VAIO SZs) are supported. The command he posted will print the codec ID so you can identify the chip. The hdaudio driver (not to be confused with audiohd) in OSS does not correctly configure the device for some of the SigmaTel codecs. I will be working with Dev Mazumdar to fix that. -Albert