From: Lars-Peter Clausen <lars@metafoo.de>
Date: Fri, 10 Aug 2012 16:36:00 +0000 (+0100)
Subject: staging:iio:ad7780: Mark channels as unsigned
X-Git-Tag: v3.6-rc3~38^2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=70e01880a9b2c548d3911d0eed467d664aad5986;p=pandora-kernel.git

staging:iio:ad7780: Mark channels as unsigned

The values reported by the AD7780 are unsigned with a binary offset:

	0x000000 is negative fullscale
	0x800000 is zeroscale
	0xffffff is positive fullscale

So mark the channel in the channel spec as unsigned rather than signed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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