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     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,adc0832.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Texas Instruments ADC0832 and similar ADCs
    8 
    9 maintainers:
   10   - Akinobu Mita <akinobu.mita@gmail.com>
   11 
   12 description: |
   13   8 bit ADCs with 1, 2, 4 or 8 inputs for single ended or differential
   14   conversion.
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - ti,adc0831
   20       - ti,adc0832
   21       - ti,adc0834
   22       - ti,adc0838
   23 
   24   reg:
   25     maxItems: 1
   26 
   27   spi-max-frequency: true
   28 
   29   vref-supply:
   30     description: External reference, needed to establish input scaling
   31 
   32   "#io-channel-cells":
   33     const: 1
   34 
   35 required:
   36   - compatible
   37   - reg
   38   - vref-supply
   39 
   40 additionalProperties: false
   41 
   42 examples:
   43   - |
   44     spi {
   45         #address-cells = <1>;
   46         #size-cells = <0>;
   47 
   48         adc@0 {
   49             compatible = "ti,adc0832";
   50             reg = <0>;
   51             vref-supply = <&vdd_supply>;
   52             spi-max-frequency = <200000>;
   53             #io-channel-cells = <1>;
   54         };
   55     };
   56 ...
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