ASoC: arizona: Add device tree binding doc for volume limits

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2017-09-04 16:41:54 +01:00 • committed by Mark Brown
commit 0340afe74d