[PATCH 1/2] dt-bindings: iio: accel: mma8452: add optional vcc-supply property

[Anson Huang]

The accelerometer's power supply could be controlled by regulator
on some platforms, add optional property "vcc-supply" to let device
tree to pass phandle to the regulator to driver.

Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
 Documentation/devicetree/bindings/iio/accel/mma8452.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/accel/mma8452.txt b/Documentation/devicetree/bindings/iio/accel/mma8452.txt
index 2100e9a..410279a 100644
--- a/Documentation/devicetree/bindings/iio/accel/mma8452.txt
+++ b/Documentation/devicetree/bindings/iio/accel/mma8452.txt
@@ -20,6 +20,8 @@ Optional properties:
   - interrupt-names: should contain "INT1" and/or "INT2", the accelerometer's
 		     interrupt line in use.
 
+  - vcc-supply: phandle to the regulator that provides power to the accelerometer.
+
 Example:
 
 	mma8453fc@1d {
-- 
2.7.4