staging:iio:ad799x: Add helper macro for channel initialization
authorLars-Peter Clausen <lars@metafoo.de>
Tue, 26 Mar 2013 18:43:00 +0000 (18:43 +0000)
committerJonathan Cameron <jic23@kernel.org>
Fri, 29 Mar 2013 09:16:46 +0000 (09:16 +0000)
The ad779x channels all follow the same pattern. Add a helper macro to
initialize the channel spec, this allows us to drop quite a few lines.

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

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