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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,adc128s052.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Texas Instruments ADC128S052 and similar ADCs
    8 
    9 maintainers:
   10   - Angelo Compagnucci <angelo.compagnucci@gmail.com>
   11 
   12 description: |
   13   Family of 12 bit SPI ADCs with 2 to 8 channels with a range of different
   14   target sample rates.
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - ti,adc122s021
   20       - ti,adc122s051
   21       - ti,adc122s101
   22       - ti,adc124s021
   23       - ti,adc124s051
   24       - ti,adc124s101
   25       - ti,adc128s052
   26 
   27   reg:
   28     maxItems: 1
   29 
   30   spi-max-frequency: true
   31 
   32   vref-supply: true
   33 
   34   "#io-channel-cells":
   35     const: 1
   36 
   37 required:
   38   - compatible
   39   - reg
   40   - vref-supply
   41 
   42 additionalProperties: false
   43 
   44 examples:
   45   - |
   46     #include <dt-bindings/interrupt-controller/irq.h>
   47     spi {
   48         #address-cells = <1>;
   49         #size-cells = <0>;
   50 
   51         adc@0 {
   52             compatible = "ti,adc128s052";
   53             reg = <0>;
   54             vref-supply = <&vdd_supply>;
   55             spi-max-frequency = <1000000>;
   56             #io-channel-cells = <1>;
   57         };
   58     };
   59 ...
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