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