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

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Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
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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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Documentation/devicetree/bindings/sound/wlf,arizona.txt
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@ -47,3 +47,7 @@ Optional properties:
See the datasheet for values. See the datasheet for values.
The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
wm8998, wm1814) 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.