xref: /freebsd/sys/contrib/device-tree/Bindings/sound/tas5720.txt (revision 18054d0220cfc8df9c9568c437bd6fbb59d53c3c) 
1Texas Instruments TAS5720 Mono Audio amplifier
2
3The TAS5720 serial control bus communicates through the I2C protocol only. The
4serial bus is also used for periodic codec fault checking/reporting during
5audio playback. For more product information please see the links below:
6
7https://www.ti.com/product/TAS5720L
8https://www.ti.com/product/TAS5720M
9https://www.ti.com/product/TAS5722L
10
11Required properties:
12
13- compatible : "ti,tas5720",
14               "ti,tas5722"
15- reg : I2C slave address
16- dvdd-supply : phandle to a 3.3-V supply for the digital circuitry
17- pvdd-supply : phandle to a supply used for the Class-D amp and the analog
18
19Example:
20
21tas5720: tas5720@6c {
22	compatible = "ti,tas5720";
23	reg = <0x6c>;
24	dvdd-supply = <&vdd_3v3_reg>;
25	pvdd-supply = <&amp_supply_reg>;
26};
27