1 * Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer
3 Datasheet publicly available at:
4 http://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf
6 The node for this driver must be a child node of a SPI controller, hence
7 all mandatory properties described in
9 Documentation/devicetree/bindings/spi/spi-bus.txt
14 - compatible: Must be one of the following, depending on the
25 compatible = "microchip,mcp41010";
27 spi-max-frequency = <500000>;