Documentation/devicetree/bindings/iio/adc/maxim,max11205.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/maxim,max11205.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Maxim MAX11205 ADC
   8
   9 maintainers:
  10   - Ramona Bolboaca <ramona.bolboaca@analog.com>
  11
  12 description: |
  13   The MAX11205 is an ultra-low-power (< 300FA max active current),
  14   high-resolution, serial-output ADC.
  15
  16   https://datasheets.maximintegrated.com/en/ds/MAX11205.pdf
  17
  18 allOf:
  19   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  20
  21 properties:
  22   compatible:
  23     enum:
  24       - maxim,max11205a
  25       - maxim,max11205b
  26
  27   reg:
  28     maxItems: 1
  29
  30   interrupts:
  31     maxItems: 1
  32
  33   spi-max-frequency:
  34     maximum: 5000000
  35
  36   spi-cpha: true
  37
  38   vref-supply:
  39     description:
  40       The regulator supply for the ADC reference voltage. This is a differential
  41       reference. It is equal to the V_REFP - V_REFN. The maximum value is 3.6V.
  42
  43 required:
  44   - compatible
  45   - reg
  46   - interrupts
  47   - spi-max-frequency
  48   - spi-cpha
  49   - vref-supply
  50
  51 unevaluatedProperties: false
  52
  53 examples:
  54   - |
  55     #include <dt-bindings/interrupt-controller/irq.h>
  56     spi {
  57         #address-cells = <1>;
  58         #size-cells = <0>;
  59         adc@0 {
  60             compatible = "maxim,max11205a";
  61             reg = <0>;
  62             spi-max-frequency = <5000000>;
  63             spi-cpha;
  64             interrupt-parent = <&gpio>;
  65             interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
  66             vref-supply = <&max11205_vref>;
  67         };
  68     };
  69 ...