linux_dsm_epyc7002/Documentation/devicetree/bindings/hwmon/ads7828.txt
Sam Povilus a8ddfea095 hwmon: (ads7828) Accept optional parameters from device tree
Adding the ability for the ads7828 and ads7830 to use device tree to
get optional parameters instead of using platform devices. This allows
people using custom boards to also use the ads7828 in a non-default manner.

Signed-off-by: Sam Povilus <kernel.development@povil.us>
[groeck: Fixed whitespace errors in ads7828.txt]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-04-02 07:01:53 -07:00

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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;
};