CooCenter-System-kernel/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt

* Qualcomm Technologies APQ8016 SBC ASoC machine driver

This node models the Qualcomm Technologies APQ8016 SBC ASoC machine driver

Required properties:

- compatible		: "qcom,apq8016-sbc-sndcard"

- pinctrl-N		: One property must exist for each entry in
			  pinctrl-names.  See ../pinctrl/pinctrl-bindings.txt
			  for details of the property values.
- pinctrl-names		: Must contain a "default" entry.
- reg			: Must contain an address for each entry in reg-names.
- reg-names		: A list which must include the following entries:
				* "mic-iomux"
				* "spkr-iomux"
- qcom,model		: Name of the sound card.

Dai-link subnode properties and subnodes:

Required dai-link subnodes:

- cpu					: CPU   sub-node
- codec					: CODEC sub-node

Required CPU/CODEC subnodes properties:

-link-name		: Name of the dai link.
-sound-dai		: phandle and port of CPU/CODEC
-capture-dai		: phandle and port of CPU/CODEC

Example:

sound: sound {
	compatible = "qcom,apq8016-sbc-sndcard";
	reg = <0x07702000 0x4>, <0x07702004 0x4>;
	reg-names = "mic-iomux", "spkr-iomux";
	qcom,model = "DB410c";

	/* I2S - Internal codec */
	internal-dai-link@0 {
		cpu { /* PRIMARY */
			sound-dai = <&lpass MI2S_PRIMARY>;
		};
		codec {
			sound-dai = <&wcd_codec 0>;
		};
	};

	/* External Primary or External Secondary -ADV7533 HDMI */
	external-dai-link@0 {
		link-name = "ADV7533";
		cpu { /* QUAT */
			sound-dai = <&lpass MI2S_QUATERNARY>;
		};
		codec {
			sound-dai = <&adv_bridge 0>;
		};
	};
};