3 This device does not have any control interface or reset pins.
7 - compatible : "wlf,wm8782"
8 - Vdda-supply : phandle to a regulator for the analog power supply (2.7V - 5.5V)
9 - Vdd-supply : phandle to a regulator for the digital power supply (2.7V - 3.6V)
14 FSAMPEN pin value, 0 for low, 1 for high, 2 for disconnected.
15 Defaults to 0 if left unspecified.
20 compatible = "wlf,wm8782";
21 Vdda-supply = <&vdda_supply>;
22 Vdd-supply = <&vdd_supply>;
23 wlf,fsampen = <2>; /* 192KHz */