[PATCH 1/2] thermal: Add support for thermal sensor for Kirkwood SoC

Jason Gunthorpe jgunthorpe at obsidianresearch.com
Fri Dec 7 18:59:04 EST 2012


On Fri, Dec 07, 2012 at 04:24:59PM -0700, Jason Gunthorpe wrote:
> On Sat, Dec 08, 2012 at 08:15:50AM +0900, Nobuhiro Iwamatsu wrote:
> > Some kirkwood SoC has thermal sensor.
> > This patch adds support for 88F6282 and 88F6283.
> 
> Thanks! I was just about to write this.. Looks good here.

Ah, looking closer:

$ cat /sys/class/thermal/thermal_zone0/temp 
37

That should be 37000, the value out of the driver should be in
milli-Celsius.

I'd use this equation instead:

	*temp = ((322 - reg) * 10000 * 1000) / 13625;

Regards,
Jason



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