[PATCH v2 3/4] dt-bindings: sound: wm8994: document wlf,csnaddr-pd property

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Add the wlf,csnaddr-pd property to allow the CS/Addr pull-down to be
controlled from the device tree.

Signed-off-by: Anthony Brandon <anthony@xxxxxxxxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/wm8994.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/wm8994.txt b/Documentation/devicetree/bindings/sound/wm8994.txt
index b74a221..0795931 100644
--- a/Documentation/devicetree/bindings/sound/wm8994.txt
+++ b/Documentation/devicetree/bindings/sound/wm8994.txt
@@ -60,6 +60,9 @@ Optional properties:
   - wlf,spkmode-pu : If present enable the internal pull-up resistor on
     the SPKMODE pin.
 
+  - wlf,csnaddr-pd : If present enable the internal pull-down resistor on
+    the CS/ADDR pin.
+
 Example:
 
 wm8994: codec@1a {
-- 
2.7.4

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