Re: iMac G5 Status?
On Thu, 2005-06-02 at 08:46 +0200, Colin Leroy wrote:
> On Thu, 02 Jun 2005 11:56:57 +1000
> Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:
>
> > > o [iMac G5] Fan controls?
> >
> > I'm in the middle of implementing that. For now, you get fans full
> > speed all the time.
>
> About fan control in latest Macs, the Mini seems to have a Max6642 chip
> with specs available at http://pdfserv.maxim-ic.com/en/ds/MAX6642.pdf
>
> And according to this pdf, implementing fan control in the mac mini is
> a matter of copy-pasting therm_adt746x and changing only bits.
Except that not :)
irc, some stuff is attached to the PMU for which the i2c bus is not
exposed by the kernel, and the fan seem to be attached to the PMU as
well, at least according to the device-tree again...
Ben.
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