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Subject[PATCH 1/7] ASoC: dt-bindings: update cs42l51 bindings
Date
Add compatible, reg, regulator, and reset
to Cirrus CS42L51 audio codec bindings.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
---
Documentation/devicetree/bindings/sound/cs42l51.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/cs42l51.txt b/Documentation/devicetree/bindings/sound/cs42l51.txt
index 4b5de33ce377..acbd68ddd2cb 100644
--- a/Documentation/devicetree/bindings/sound/cs42l51.txt
+++ b/Documentation/devicetree/bindings/sound/cs42l51.txt
@@ -1,6 +1,17 @@
CS42L51 audio CODEC

+Required properties:
+
+ - compatible : "cirrus,cs42l51"
+
+ - reg : the I2C address of the device for I2C.
+
Optional properties:
+ - VL-supply, VD-supply, VA-supply, VAHP-supply: power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt.
+
+ - reset-gpios : GPIO specification for the reset pin. If specified, it will be
+ deasserted before starting the communication with the codec.

- clocks : a list of phandles + clock-specifiers, one for each entry in
clock-names
@@ -14,4 +25,9 @@ cs42l51: cs42l51@4a {
reg = <0x4a>;
clocks = <&mclk_prov>;
clock-names = "MCLK";
+ VL-supply = <&reg_audio>;
+ VD-supply = <&reg_audio>;
+ VA-supply = <&reg_audio>;
+ VAHP-supply = <&reg_audio>;
+ reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
};
--
2.7.4
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