1c7e79b2bSBard LiaoRT274 audio CODEC 2c7e79b2bSBard Liao 3c7e79b2bSBard LiaoThis device supports I2C only. 4c7e79b2bSBard Liao 5c7e79b2bSBard LiaoRequired properties: 6c7e79b2bSBard Liao 7c7e79b2bSBard Liao- compatible : "realtek,rt274". 8c7e79b2bSBard Liao 9c7e79b2bSBard Liao- reg : The I2C address of the device. 10c7e79b2bSBard Liao 11c7e79b2bSBard LiaoOptional properties: 12c7e79b2bSBard Liao 13c7e79b2bSBard Liao- interrupts : The CODEC's interrupt output. 14c7e79b2bSBard Liao 15c7e79b2bSBard Liao 16c7e79b2bSBard LiaoPins on the device (for linking into audio routes) for RT274: 17c7e79b2bSBard Liao 18c7e79b2bSBard Liao * DMIC1 Pin 19c7e79b2bSBard Liao * DMIC2 Pin 20c7e79b2bSBard Liao * MIC 21c7e79b2bSBard Liao * LINE1 22c7e79b2bSBard Liao * LINE2 23c7e79b2bSBard Liao * HPO Pin 24c7e79b2bSBard Liao * SPDIF 25c7e79b2bSBard Liao * LINE3 26c7e79b2bSBard Liao 27c7e79b2bSBard LiaoExample: 28c7e79b2bSBard Liao 29520a76f8SFabio Estevamrt274: codec@1c { 30c7e79b2bSBard Liao compatible = "realtek,rt274"; 31c7e79b2bSBard Liao reg = <0x1c>; 32c7e79b2bSBard Liao interrupts = <7 IRQ_TYPE_EDGE_FALLING>; 33c7e79b2bSBard Liao}; 34