xref: /linux/Documentation/devicetree/bindings/sound/tas5720.txt (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e)
14e2f17beSAndreas DannenbergTexas Instruments TAS5720 Mono Audio amplifier
24e2f17beSAndreas Dannenberg
34e2f17beSAndreas DannenbergThe TAS5720 serial control bus communicates through the I2C protocol only. The
44e2f17beSAndreas Dannenbergserial bus is also used for periodic codec fault checking/reporting during
54e2f17beSAndreas Dannenbergaudio playback. For more product information please see the links below:
64e2f17beSAndreas Dannenberg
75856d8bdSAlexander A. Klimovhttps://www.ti.com/product/TAS5720L
85856d8bdSAlexander A. Klimovhttps://www.ti.com/product/TAS5720M
9*8d076a99SSteffen Aschbacherhttps://www.ti.com/product/TAS5720A-Q1
105856d8bdSAlexander A. Klimovhttps://www.ti.com/product/TAS5722L
114e2f17beSAndreas Dannenberg
124e2f17beSAndreas DannenbergRequired properties:
134e2f17beSAndreas Dannenberg
14872bcad2SAndreas Dannenberg- compatible : "ti,tas5720",
15*8d076a99SSteffen Aschbacher               "ti,tas5720a-q1",
16872bcad2SAndreas Dannenberg               "ti,tas5722"
174e2f17beSAndreas Dannenberg- reg : I2C slave address
184e2f17beSAndreas Dannenberg- dvdd-supply : phandle to a 3.3-V supply for the digital circuitry
194e2f17beSAndreas Dannenberg- pvdd-supply : phandle to a supply used for the Class-D amp and the analog
204e2f17beSAndreas Dannenberg
214e2f17beSAndreas DannenbergExample:
224e2f17beSAndreas Dannenberg
234e2f17beSAndreas Dannenbergtas5720: tas5720@6c {
244e2f17beSAndreas Dannenberg	compatible = "ti,tas5720";
254e2f17beSAndreas Dannenberg	reg = <0x6c>;
264e2f17beSAndreas Dannenberg	dvdd-supply = <&vdd_3v3_reg>;
274e2f17beSAndreas Dannenberg	pvdd-supply = <&amp_supply_reg>;
284e2f17beSAndreas Dannenberg};
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