SmBus driver for ATI chip 1002:4353

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Hi David:

* David Goodenough <david.goodenough at btconnect.com> [2004-11-30 12:52:28 +0000]:
> I have a laptop (a Samsumg P28) which has lots of ATI chips in it.  One of 
> them (according to lspci) is an SmBus controller, and it has a PCI id of
> 1002:4353.  Looking at the lmsensors web site there are no bus drivers
> for any ATI chips.  This seems to be one of the functions in the Ati 
> 9000 IGP chip, which is also the video driver.  It is marked as being
> the 9100 IGP chip in the linux PCI repository, but I guess they use the
> same silicon in both chips.

If you're looking for temp sensor info, you might be able to get it from ACPI.
That's not uncommon for a laptop.

> I could not find any documentation on the chip (technical stuff that is,
> plenty of marketting material), but I am not quite sure where ATI
> publish such things.

They probably don't publish it at all.  Seems the video card co's are very bad
about that.

> Is anyone working on such a chip?

Not that I know, sorry.

Regards,

-- 
Mark M. Hoffman
mhoffman at lightlink.com



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