xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/rt274.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunRT274 audio CODEC
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3*4882a593SmuzhiyunThis device supports I2C only.
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5*4882a593SmuzhiyunRequired properties:
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7*4882a593Smuzhiyun- compatible : "realtek,rt274".
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9*4882a593Smuzhiyun- reg : The I2C address of the device.
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11*4882a593SmuzhiyunOptional properties:
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13*4882a593Smuzhiyun- interrupts : The CODEC's interrupt output.
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16*4882a593SmuzhiyunPins on the device (for linking into audio routes) for RT274:
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18*4882a593Smuzhiyun  * DMIC1 Pin
19*4882a593Smuzhiyun  * DMIC2 Pin
20*4882a593Smuzhiyun  * MIC
21*4882a593Smuzhiyun  * LINE1
22*4882a593Smuzhiyun  * LINE2
23*4882a593Smuzhiyun  * HPO Pin
24*4882a593Smuzhiyun  * SPDIF
25*4882a593Smuzhiyun  * LINE3
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27*4882a593SmuzhiyunExample:
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29*4882a593Smuzhiyunrt274: codec@1c {
30*4882a593Smuzhiyun	compatible = "realtek,rt274";
31*4882a593Smuzhiyun	reg = <0x1c>;
32*4882a593Smuzhiyun	interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
33*4882a593Smuzhiyun};
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