build/patch/kernel/archive/sunxi-6.2/patches.megous/dt-bindings-sound-rt5640-Allow-to-describe-how-LOUT-is-wired.patch

32 lines
1.1 KiB
Diff

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