Documentation/devicetree/bindings/iio/adc/adc.txt

   1 Common ADCs properties
   2
   3 Optional properties for child nodes:
   4 - bipolar : Boolean, if set the channel is used in bipolar mode.
   5 - diff-channels : Differential channels muxed for this ADC. The first value
   6                 specifies the positive input pin, the second value the negative
   7                 input pin.
   8
   9 Example:
  10         adc@0 {
  11                 compatible = "some,adc";
  12                 ...
  13                 channel@0 {
  14                         bipolar;
  15                         diff-channels = <0 1>;
  16                         ...
  17                 };
  18
  19                 channel@1 {
  20                         diff-channels = <2 3>;
  21                         ...
  22                 };
  23         };