dt-bindings: iio: adc: ti,adc128s052 yaml conversion.

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/iio/adc/ti,adc128s052.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments ADC128S052 and similar ADCs

maintainers:

  - Angelo Compagnucci <angelo.compagnucci@gmail.com>

description: |

  Family of 12 bit SPI ADCs with 2 to 8 channels with a range of different

  target sample rates.

properties:

  compatible:

    enum:

      - ti,adc122s021

      - ti,adc122s051

      - ti,adc122s101

      - ti,adc124s021

      - ti,adc124s051

      - ti,adc124s101

      - ti,adc128s052

  reg:

    maxItems: 1

  spi-max-frequency: true

  vref-supply: true

  "#io-channel-cells":

    const: 1

required:

  - compatible

  - reg

  - vref-supply

additionalProperties: false

examples:

  - |

    #include <dt-bindings/interrupt-controller/irq.h>

    spi {

        #address-cells = <1>;

        #size-cells = <0>;

        adc@0 {

            compatible = "ti,adc128s052";

            reg = <0>;

            vref-supply = <&vdd_supply>;

            spi-max-frequency = <1000000>;

            #io-channel-cells = <1>;

        };

    };

...

* Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip

Required properties:

 - compatible: Should be one of:

   - "ti,adc128s052"

   - "ti,adc122s021"

   - "ti,adc122s051"

   - "ti,adc122s101"

   - "ti,adc124s021"

   - "ti,adc124s051"

   - "ti,adc124s101"

 - reg: spi chip select number for the device

 - vref-supply: The regulator supply for ADC reference voltage

Recommended properties:

 - spi-max-frequency: Definition as per

		Documentation/devicetree/bindings/spi/spi-bus.txt

Example:

adc@0 {

	compatible = "ti,adc128s052";

	reg = <0>;

	vref-supply = <&vdd_supply>;

	spi-max-frequency = <1000000>;

};