Documentation/devicetree/bindings/iio/adc/ti,ads8688.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,ads8688.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments' ADS8684 and ADS8688 ADC chip
   8
   9 maintainers:
  10   - Sean Nyekjaer <sean@geanix.com>
  11
  12 description: |
  13    SPI 16bit ADCs with 4/8 channels.
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - ti,ads8684
  19       - ti,ads8688
  20
  21   reg:
  22     maxItems: 1
  23
  24   vref-supply:
  25     description: Optional external reference.  If not supplied, assume
  26       REFSEL input tied low to enable the internal reference.
  27
  28   spi-max-frequency: true
  29
  30 required:
  31   - compatible
  32   - reg
  33
  34 additionalProperties: false
  35
  36 examples:
  37   - |
  38     spi {
  39         #address-cells = <1>;
  40         #size-cells = <0>;
  41
  42         adc@0 {
  43             compatible = "ti,ads8688";
  44             reg = <0>;
  45             vref-supply = <&vdd_supply>;
  46             spi-max-frequency = <1000000>;
  47         };
  48     };
  49 ...