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+* Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer
+
+Datasheet publicly available at:
+http://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in
+
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+
+must be specified.
+
+Required properties:
+ - compatible: Must be one of the following, depending on the
+ model:
+ "microchip,mcp41010"
+ "microchip,mcp41050"
+ "microchip,mcp41100"
+ "microchip,mcp42010"
+ "microchip,mcp42050"
+ "microchip,mcp42100"
+
+Example:
+potentiometer@0 {
+ compatible = "microchip,mcp41010";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+};