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Commit 10de07f4 authored by Clemens Gruber's avatar Clemens Gruber Committed by Guenter Roeck
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hwmon: (mcp3021) add devicetree bindings documentation 



Document the devicetree bindings for the Microchip MCP3021/3221.

Signed-off-by: default avatarClemens Gruber <clemens.gruber@pqgruber.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 00a0c905

Documentation/devicetree/bindings/hwmon/mcp3021.txt

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mcp3021 properties



Required properties:

- compatible: Must be one of the following:

	- "microchip,mcp3021" for mcp3021

	- "microchip,mcp3221" for mcp3221

- reg: I2C address



Optional properties:



- reference-voltage-microvolt

	Reference voltage in microvolt (uV)



Example:



mcp3021@4d {

	compatible = "microchip,mcp3021";

	reg = <0x4d>;



	reference-voltage-microvolt = <4500000>; /* 4.5 V */

};