1 Device-Tree bindings for sigma delta modulator
4 - compatible: should be "ads1201", "sd-modulator". "sd-modulator" can be use
5 as a generic SD modulator if modulator not specified in compatible list.
6 - #io-channel-cells = <0>: See the IIO bindings section "IIO consumers".
11 compatible = "sd-modulator";
12 #io-channel-cells = <0>;