Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt

   1 * Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer
   2
   3 Datasheet publicly available at:
   4 https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf
   5
   6 The node for this driver must be a child node of a SPI controller, hence
   7 all mandatory properties described in
   8
   9         Documentation/devicetree/bindings/spi/spi-bus.txt
  10
  11 must be specified.
  12
  13 Required properties:
  14         - compatible:   Must be one of the following, depending on the
  15                         model:
  16                         "microchip,mcp41010"
  17                         "microchip,mcp41050"
  18                         "microchip,mcp41100"
  19                         "microchip,mcp42010"
  20                         "microchip,mcp42050"
  21                         "microchip,mcp42100"
  22
  23 Example:
  24 potentiometer@0 {
  25         compatible = "microchip,mcp41010";
  26         reg = <0>;
  27         spi-max-frequency = <500000>;
  28 };