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Date: Wed, 30 Sep 2015 19:50:56 +0200 From: codekipper@...il.com To: maxime.ripard@...e-electrons.com Cc: lgirdwood@...il.com, linux-arm-kernel@...ts.infradead.org, broonie@...nel.org, linux-sunxi@...glegroups.com, linux-kernel@...r.kernel.org, alsa-devel@...a-project.org, be17068@...rbole.bo.it, Marcus Cooper <codekipper@...il.com> Subject: [PATCH v2 2/4] dt-binding: Add sunxi S/PDIF machine driver From: Marcus Cooper <codekipper@...il.com> Add device tree bindings for the SPDIF machine driver for Allwinner SoC devices. Signed-off-by: Marcus Cooper <codekipper@...il.com> --- .../bindings/sound/sunxi-audio-spdif.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/sunxi-audio-spdif.txt diff --git a/Documentation/devicetree/bindings/sound/sunxi-audio-spdif.txt b/Documentation/devicetree/bindings/sound/sunxi-audio-spdif.txt new file mode 100644 index 0000000..b9e8152 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/sunxi-audio-spdif.txt @@ -0,0 +1,36 @@ +Allwinner audio complex with S/PDIF transceiver + +Required properties: + + - compatible : "Allwinner,sunxi-audio-spdif" + + - model : The user-visible name of this sound complex + + - spdif-controller : The phandle of the Allwinner S/PDIF controller + + +Optional properties: + + - spdif-out : This is a boolean property. If present, the + transmitting function of S/PDIF will be enabled, + indicating there's a physical S/PDIF out connector + or jack on the board or it's connecting to some + other IP block, such as an HDMI encoder or + display-controller. + + - spdif-in : This is a boolean property. If present, the receiving + function of S/PDIF will be enabled, indicating there + is a physical S/PDIF in connector/jack on the board. + +* Note: At least one of these two properties should be set in the DT binding. + + +Example: + +sound-spdif { + compatible = "allwinner,sunxi-audio-spdif"; + model = "sunxi-spdif"; + spdif-controller = <&spdif>; + spdif-out; + spdif-in; +}; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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