linux-kernel - [PATCH 2/2] ASoC: dt-bindings: realtek,rt5640: Allow 7 for realtek,jack-detect-source

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Message-ID: <20260108215307.1138515-2-robh@kernel.org>
Date: Thu,  8 Jan 2026 15:53:06 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Neil Armstrong <neil.armstrong@...aro.org>
Cc: linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] ASoC: dt-bindings: realtek,rt5640: Allow 7 for realtek,jack-detect-source

The driver accepts and uses a value of 7 for realtek,jack-detect-source.
What exactly it means isn't clear though.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 Documentation/devicetree/bindings/sound/realtek,rt5640.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml
index a0b8bf6cb110..cd95d7189d34 100644
--- a/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml
+++ b/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml
@@ -104,6 +104,7 @@ properties:
       - 4 # Use GPIO2 for jack-detect
       - 5 # Use GPIO3 for jack-detect
       - 6 # Use GPIO4 for jack-detect
+      - 7 # HDA?
 
   realtek,jack-detect-not-inverted:
     description:
-- 
2.51.0