Documentation/devicetree/bindings/iio/adc/ti,adc084s021.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/adc/ti,adc084s021.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments ADC084S021 ADC
   8
   9 maintainers:
  10   - Mårten Lindahl <martenli@axis.com>
  11
  12 description: |
  13   8 bit ADC with 4 channels
  14
  15 properties:
  16   compatible:
  17     const: ti,adc084s021
  18
  19   reg:
  20     maxItems: 1
  21
  22   vref-supply:
  23     description: External reference, needed to establish input scaling
  24
  25   spi-cpol: true
  26   spi-cpha: true
  27
  28   "#io-channel-cells":
  29     const: 1
  30
  31 required:
  32   - compatible
  33   - reg
  34   - vref-supply
  35   - spi-cpol
  36   - spi-cpha
  37
  38 allOf:
  39   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  40
  41 unevaluatedProperties: false
  42
  43 examples:
  44   - |
  45     spi {
  46         #address-cells = <1>;
  47         #size-cells = <0>;
  48
  49         adc@0 {
  50             compatible = "ti,adc084s021";
  51             reg = <0>;
  52             vref-supply = <&adc_vref>;
  53             spi-cpol;
  54             spi-cpha;
  55             spi-max-frequency = <16000000>;
  56             #io-channel-cells = <1>;
  57         };
  58     };
  59 ...