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authorCharles Keepax <ckeepax@opensource.cirrus.com>2017-09-04 18:41:54 +0300
committerMark Brown <broonie@kernel.org>2017-09-20 19:34:48 +0300
commit0340afe74d43e9c82bc0f5904d8f5b99d0fc3ab0 (patch)
treeee361690b6b620ad5f681d9c9524e3882ff34564 /Documentation/devicetree/bindings/sound
parent85e7dd3f871b988702973c80d9ef128e10dd3dad (diff)
downloadlinux-0340afe74d43e9c82bc0f5904d8f5b99d0fc3ab0.tar.xz
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>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-rw-r--r--Documentation/devicetree/bindings/sound/wlf,arizona.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wlf,arizona.txt b/Documentation/devicetree/bindings/sound/wlf,arizona.txt
index 4e67224488d8..e172c62dc2df 100644
--- a/Documentation/devicetree/bindings/sound/wlf,arizona.txt
+++ b/Documentation/devicetree/bindings/sound/wlf,arizona.txt
@@ -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.