[PATCH] ASoC: wm8804: Update DT binding document to cover regulator supplies

[Charles Keepax]

Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/wm8804.txt |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/wm8804.txt b/Documentation/devicetree/bindings/sound/wm8804.txt
index 4d3a56f..10ef076 100644
--- a/Documentation/devicetree/bindings/sound/wm8804.txt
+++ b/Documentation/devicetree/bindings/sound/wm8804.txt
@@ -10,6 +10,9 @@ Required properties:
   - reg : the I2C address of the device for I2C, the chip select
           number for SPI.
 
+  - PVDD-supply, DVDD-supply : Power supplies for the device, as covered
+    in Documentation/devicetree/bindings/regulator/regulator.txt
+
 Example:
 
 codec: wm8804@1a {
-- 
1.7.2.5

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