linux-zen-server/Documentation/devicetree/bindings/sound/tas5720.txt

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2023-08-30 17:53:23 +02:00
Texas Instruments TAS5720 Mono Audio amplifier
The TAS5720 serial control bus communicates through the I2C protocol only. The
serial bus is also used for periodic codec fault checking/reporting during
audio playback. For more product information please see the links below:
https://www.ti.com/product/TAS5720L
https://www.ti.com/product/TAS5720M
https://www.ti.com/product/TAS5720A-Q1
https://www.ti.com/product/TAS5722L
Required properties:
- compatible : "ti,tas5720",
"ti,tas5720a-q1",
"ti,tas5722"
- reg : I2C slave address
- dvdd-supply : phandle to a 3.3-V supply for the digital circuitry
- pvdd-supply : phandle to a supply used for the Class-D amp and the analog
Example:
tas5720: tas5720@6c {
compatible = "ti,tas5720";
reg = <0x6c>;
dvdd-supply = <&vdd_3v3_reg>;
pvdd-supply = <&amp_supply_reg>;
};