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authorMark Brown <broonie@linaro.org>2014-03-23 14:00:48 +0000
committerMark Brown <broonie@linaro.org>2014-03-23 14:00:48 +0000
commitb4d032b3fbe444c7978eb5aeda5d24164a9e8c2e (patch)
tree740a8899f25e30a7de053f5cc53cb908f78fa088 /Documentation
parentf928badf5e58195af2ae3a457da35190d10ace48 (diff)
parent0c516b4ff85c0be4cee5b30ae59c9565c7f91a00 (diff)
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Merge remote-tracking branch 'asoc/topic/cs42xx8' into asoc-next
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-rw-r--r--Documentation/devicetree/bindings/sound/cs42xx8.txt28
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diff --git a/Documentation/devicetree/bindings/sound/cs42xx8.txt b/Documentation/devicetree/bindings/sound/cs42xx8.txt
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+CS42448/CS42888 audio CODEC
+
+Required properties:
+
+ - compatible : must contain one of "cirrus,cs42448" and "cirrus,cs42888"
+
+ - reg : the I2C address of the device for I2C
+
+ - clocks : a list of phandles + clock-specifiers, one for each entry in
+ clock-names
+
+ - clock-names : must contain "mclk"
+
+ - VA-supply, VD-supply, VLS-supply, VLC-supply: power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt
+
+Example:
+
+codec: cs42888@48 {
+ compatible = "cirrus,cs42888";
+ reg = <0x48>;
+ clocks = <&codec_mclk 0>;
+ clock-names = "mclk";
+ VA-supply = <&reg_audio>;
+ VD-supply = <&reg_audio>;
+ VLS-supply = <&reg_audio>;
+ VLC-supply = <&reg_audio>;
+};