add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/Documentation/devicetree/bindings/sound/qcom,sdm845.txt
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@@ -5,7 +5,10 @@
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 - compatible:
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 	Usage: required
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 	Value type: <stringlist>
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-	Definition: must be "qcom,sdm845-sndcard"
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+	Definition: must be one of this
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+			"qcom,sdm845-sndcard"
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+			"qcom,db845c-sndcard"
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+			"lenovo,yoga-c630-sndcard"
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 - audio-routing:
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 	Usage: Optional
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@@ -21,6 +24,14 @@
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 	Value type: <stringlist>
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 	Definition: The user-visible name of this sound card.
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+- aux-devs
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+	Usage: optional
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+	Value type: <array of phandles>
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+	Definition: A list of phandles for auxiliary devices (e.g. analog
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+		    amplifiers) that do not appear directly within the DAI
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+		    links. Should be connected to another audio component
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+		    using "audio-routing".
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+
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 = dailinks
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 Each subnode of sndcard represents either a dailink, and subnodes of each
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 dailinks would be cpu/codec/platform dais.