* Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip
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Required properties:
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- compatible: Should be "ti,adc128s052", "ti,adc122s021" or "ti,adc124s021"
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- reg: spi chip select number for the device
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- vref-supply: The regulator supply for ADC reference voltage
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Recommended properties:
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- spi-max-frequency: Definition as per
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Documentation/devicetree/bindings/spi/spi-bus.txt
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Example:
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adc@0 {
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compatible = "ti,adc128s052";
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reg = <0>;
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vref-supply = <&vdd_supply>;
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spi-max-frequency = <1000000>;
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};
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