From 3f8db0d46be2e57110771cbebc42141934e4cf5a Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Fri, 14 Jun 2013 16:58:00 +0100
Subject: [PATCH] staging:iio:ad7291: Simplify threshold register lookup

The AD7291 register map is nicely uniform and we can easily compute the
threshold register address for a certain channel using simple math instead of
using a look-up table.

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