| * 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>; |
| }; |
