From mboxrd@z Thu Jan  1 00:00:00 1970
From: jgunthorpe@obsidianresearch.com (Jason Gunthorpe)
Date: Fri, 7 Dec 2012 16:59:04 -0700
Subject: [PATCH 1/2] thermal: Add support for thermal sensor for Kirkwood
 SoC
In-Reply-To: <20121207232459.GA4304@obsidianresearch.com>
References: <1354922151-3250-1-git-send-email-iwamatsu@nigauri.org>
 <20121207232459.GA4304@obsidianresearch.com>
Message-ID: <20121207235904.GA15078@obsidianresearch.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

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