linux/Documentation/devicetree/bindings/sound/spdif-transmitter.txt
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   1Device-Tree bindings for dummy spdif transmitter
   2
   3Required properties:
   4        - compatible: should be "linux,spdif-dit".
   5
   6Example node:
   7
   8        codec: spdif-transmitter {
   9                compatible = "linux,spdif-dit";
  10        };
  11