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From: Philipp Zabel
To: dri-devel@lists.freedesktop.org
Subject: [PATCH v12 12/14] dt-bindings: hdmi-connector: add DDC I2C bus
phandle documentation
Date: Tue, 1 Mar 2016 16:20:28 +0100
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Cc: Mark Rutland , Stephen Boyd ,
Michael Turquette ,
Jie Qiu ,
Cawa Cheng , YT Shen ,
Yingjoe Chen , devicetree@vger.kernel.org,
Jitao Shi , kernel@pengutronix.de,
Pawel Moll ,
Ian Campbell ,
Rob Herring , linux-mediatek@lists.infradead.org,
Matthias Brugger ,
Paul Bolle ,
Emil Velikov ,
Tomasz Figa , Kumar Gala
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Add an optional ddc-i2c-bus phandle property that points to
an I2C master controller that handles the connector DDC pins.
Signed-off-by: Philipp Zabel
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/display/connector/hdmi-connector.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt b/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt
index acd5668..508aee4 100644
--- a/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt
+++ b/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt
@@ -8,6 +8,7 @@ Required properties:
Optional properties:
- label: a symbolic name for the connector
- hpd-gpios: HPD GPIO number
+- ddc-i2c-bus: phandle link to the I2C controller used for DDC EDID probing
Required nodes:
- Video port for HDMI input