[PATCH 4/8] ASoC: dt-bindings: rt5682: Add dbvdd and ldo1-in supplies

[Nícolas F. R. A. Prado]

The rt5682 codec has two additional power supply pins, DBVDD and
LDO1_IN, that aren't currently described in the binding. Add them.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
---

 Documentation/devicetree/bindings/sound/rt5682.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
index 89e6245b870e..948109ff0db3 100644
--- a/Documentation/devicetree/bindings/sound/rt5682.txt
+++ b/Documentation/devicetree/bindings/sound/rt5682.txt
@@ -17,6 +17,12 @@ Required properties:
 - VBAT-supply: phandle to the regulator supplying battery power through the
   VBAT pin. Either MICVDD or VBAT should be present.
 
+- dbvdd-supply: phandle to the regulator supplying I/O power through the DBVDD
+  pin.
+
+- ldo1-in-supply: phandle to the regulator supplying power to the digital core
+  and charge pump through the LDO1_IN pin.
+
 Optional properties:
 
 - interrupts : The CODEC's interrupt output.
@@ -87,4 +93,6 @@ rt5682 {
 
 	AVDD-supply = <&avdd_reg>;
 	MICVDD-supply = <&micvdd_reg>;
+	dbvdd-supply = <&dbvdd_reg>;
+	ldo1-in-supply = <&ldo1_in_reg>;
 };
-- 
2.38.1