GNU Linux-libre 4.19.295-gnu1
[releases.git] / Documentation / devicetree / bindings / iio / adc / ti-adc128s052.txt
1 * Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip
2
3 Required properties:
4  - compatible: Should be "ti,adc128s052", "ti,adc122s021" or "ti,adc124s021"
5  - reg: spi chip select number for the device
6  - vref-supply: The regulator supply for ADC reference voltage
7
8 Recommended properties:
9  - spi-max-frequency: Definition as per
10                 Documentation/devicetree/bindings/spi/spi-bus.txt
11
12 Example:
13 adc@0 {
14         compatible = "ti,adc128s052";
15         reg = <0>;
16         vref-supply = <&vdd_supply>;
17         spi-max-frequency = <1000000>;
18 };