hwmon: (mcp3021) add devicetree bindings documentation (10de07f4) · Commits · 戴 / test

Document the devicetree bindings for the Microchip MCP3021/3221. Signed-off-by:

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 */
		};