linux/linux-5.4.31/Documentation/devicetree/bindings/hwmon/ads7828.txt

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ads7828 properties
Required properties:
- compatible: Should be one of
ti,ads7828
ti,ads7830
- reg: I2C address
Optional properties:
- ti,differential-input
Set to use the device in differential mode.
- vref-supply
The external reference on the device is set to this regulators output. If it
does not exists the internal reference will be used and output by the ads78xx
on the "external vref" pin.
Example ADS7828 node:
ads7828: ads@48 {
comatible = "ti,ads7828";
reg = <0x48>;
vref-supply = <&vref>;
ti,differential-input;
};