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dt-bindings: sound: wm8994: document wlf,spkmode-pu property

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Add the wlf,spkmode-pu property to control the Speaker Mode pull-up from
the device tree.

Signed-off-by: Anthony Brandon <anthony@amarulasolutions.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Anthony Brandon 2018-07-09 19:46:43 +02:00 committed by Rob Herring
parent 11ca58727e
commit 2d4bc57348
1 changed files with 3 additions and 0 deletions
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3
Documentation/devicetree/bindings/sound/wm8994.txt
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@ -57,6 +57,9 @@ Optional properties:
- wlf,ldoena-always-driven : If present LDOENA is always driven.
- wlf,spkmode-pu : If present enable the internal pull-up resistor on
the SPKMODE pin.
Example:
wm8994: codec@1a {