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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,ads7950.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Texas Instruments ADS7950 and similar ADCs
    8 
    9 maintainers:
   10   - David Lechner <david@lechnology.com>
   11 
   12 description: |
   13   Family of 4-16 channel, 8-12 bit ADCs with SPI interface.
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - ti,ads7950
   19       - ti,ads7951
   20       - ti,ads7952
   21       - ti,ads7953
   22       - ti,ads7954
   23       - ti,ads7955
   24       - ti,ads7956
   25       - ti,ads7957
   26       - ti,ads7958
   27       - ti,ads7959
   28       - ti,ads7960
   29       - ti,ads7961
   30 
   31   reg:
   32     maxItems: 1
   33 
   34   spi-max-frequency:
   35     maximum: 20000000
   36 
   37   vref-supply:
   38     description: Supplies the 2.5V or 5V reference voltage
   39 
   40   "#io-channel-cells":
   41     const: 1
   42 
   43 required:
   44   - compatible
   45   - reg
   46   - vref-supply
   47   - "#io-channel-cells"
   48 
   49 additionalProperties: false
   50 
   51 examples:
   52   - |
   53     spi {
   54         #address-cells = <1>;
   55         #size-cells = <0>;
   56 
   57         adc@0 {
   58             compatible = "ti,ads7957";
   59             reg = <0>;
   60             vref-supply = <&refin_supply>;
   61             spi-max-frequency = <10000000>;
   62             #io-channel-cells = <1>;
   63         };
   64     };
   65 ...
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