Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/potentiometer/adi,ad5272.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Analog Devices AD5272 digital potentiometer
   8
   9 maintainers:
  10   - Phil Reid <preid@electromag.com.au>
  11
  12 description: |
  13   Datasheet: https://www.analog.com/en/products/ad5272.html
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - adi,ad5272-020
  19       - adi,ad5272-050
  20       - adi,ad5272-100
  21       - adi,ad5274-020
  22       - adi,ad5274-100
  23
  24   reg:
  25     maxItems: 1
  26
  27   reset-gpios:
  28     description:
  29       Active low signal to the AD5272 RESET input.
  30
  31 additionalProperties: false
  32
  33 required:
  34   - compatible
  35   - reg
  36
  37 examples:
  38   - |
  39     #include <dt-bindings/gpio/gpio.h>
  40     i2c {
  41         #address-cells = <1>;
  42         #size-cells = <0>;
  43
  44         potentiometer@2f {
  45             compatible = "adi,ad5272-020";
  46             reg = <0x2F>;
  47             reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
  48         };
  49     };
  50 ...