111 lines
2.1 KiB
YAML
111 lines
2.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/adc/adi,ad7292.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Analog Devices AD7292 10-Bit Monitor and Control System
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maintainers:
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- Marcelo Schmitt <marcelo.schmitt1@gmail.com>
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description: |
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Analog Devices AD7292 10-Bit Monitor and Control System with ADC, DACs,
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Temperature Sensor, and GPIOs
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Specifications about the part can be found at:
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https://www.analog.com/media/en/technical-documentation/data-sheets/ad7292.pdf
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properties:
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compatible:
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enum:
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- adi,ad7292
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reg:
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maxItems: 1
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vref-supply:
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description: |
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The regulator supply for ADC and DAC reference voltage.
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spi-cpha: true
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'#address-cells':
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const: 1
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'#size-cells':
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const: 0
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required:
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- compatible
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- reg
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- spi-cpha
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patternProperties:
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"^channel@[0-7]$":
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$ref: "adc.yaml"
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type: object
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description: |
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Represents the external channels which are connected to the ADC.
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properties:
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reg:
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description: |
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The channel number. It can have up to 8 channels numbered from 0 to 7.
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items:
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- minimum: 0
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maximum: 7
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diff-channels: true
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required:
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- reg
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additionalProperties: true
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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unevaluatedProperties: false
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examples:
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- |
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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ad7292: adc@0 {
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compatible = "adi,ad7292";
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reg = <0>;
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spi-max-frequency = <25000000>;
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vref-supply = <&adc_vref>;
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spi-cpha;
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#address-cells = <1>;
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#size-cells = <0>;
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channel@0 {
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reg = <0>;
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diff-channels = <0 1>;
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};
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channel@2 {
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reg = <2>;
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};
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channel@3 {
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reg = <3>;
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};
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channel@4 {
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reg = <4>;
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};
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channel@5 {
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reg = <5>;
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};
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channel@6 {
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reg = <6>;
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};
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channel@7 {
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reg = <7>;
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};
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};
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};
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