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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>
hifive-unleashed-5.1
Charles Keepax 2017-09-04 16:41:54 +01:00 committed by Mark Brown
parent 85e7dd3f87
commit 0340afe74d
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/sound/wlf,arizona.txt
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@ -47,3 +47,7 @@ Optional properties:
See the datasheet for values.
The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
wm8998, wm1814)
- wlf,out-volume-limit : The volume limit value that should be applied to each
output channel. See the datasheet for exact values. Channels are specified
in the order OUT1L, OUT1R, OUT2L, OUT2R, etc.