32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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From 37d87c9faebb5044f2caee386ad33f2dfc101f24 Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Fri, 19 Aug 2022 20:52:48 +0200
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Subject: [PATCH 360/391] dt-bindings: sound: rt5640: Allow to describe how
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LOUT is wired
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Depending on HW design, som boards may expect mono differential output
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on LOUT. Describe a property that enables it.
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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Documentation/devicetree/bindings/sound/rt5640.txt | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt
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index ff1228713..0c398581d 100644
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--- a/Documentation/devicetree/bindings/sound/rt5640.txt
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+++ b/Documentation/devicetree/bindings/sound/rt5640.txt
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@@ -20,6 +20,9 @@ Optional properties:
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- realtek,in3-differential
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Boolean. Indicate MIC1/2/3 input are differential, rather than single-ended.
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+- realtek,lout-differential
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+ Boolean. Indicate LOUT output is differential, rather than stereo.
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+
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- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
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- realtek,dmic1-data-pin
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--
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2.35.3
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