add gpio

hc

2023-12-04 f33f61bdb7ca6d5ebe7a78f9d8694b91360279ac

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* Rockchip Dummy Codec
 
Required properties:
 
- compatible: "rockchip,dummy-codec"
 
Example for rk3308 dummy codec:
 
dummy_codec: dummy-codec {
    compatible = "rockchip,dummy-codec";
};