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authorPaul Cercueil2019-02-07 10:31:39 -0300
committerMark Brown2019-02-07 14:38:01 +0000
commitf58f2b0a9f6ecfd76cb08fe1c4894ab009a30c66 (patch)
tree129474d3739dc6ce37056a46afd76021ea08ca20
parent7c536bade37f11833ea358fbb84aca045b157fa4 (diff)
dt-bindings: sound: Document jz4725b-codec bindings
Add documentation about how to probe the jz4725b-codec driver from devicetree. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/sound/ingenic,jz4725b-codec.txt20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ingenic,jz4725b-codec.txt b/Documentation/devicetree/bindings/sound/ingenic,jz4725b-codec.txt
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index 000000000000..05adc0d47b13
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+++ b/Documentation/devicetree/bindings/sound/ingenic,jz4725b-codec.txt
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+Ingenic JZ4725B codec controller
+
+Required properties:
+- compatible : "ingenic,jz4725b-codec"
+- reg : codec registers location and length
+- clocks : phandle to the AIC clock.
+- clock-names: must be set to "aic".
+- #sound-dai-cells: Must be set to 0.
+
+Example:
+
+codec: audio-codec@100200a4 {
+ compatible = "ingenic,jz4725b-codec";
+ reg = <0x100200a4 0x8>;
+
+ #sound-dai-cells = <0>;
+
+ clocks = <&cgu JZ4725B_CLK_AIC>;
+ clock-names = "aic";
+};