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1140f96cd4
- The ad7927 is fully compatible with ad7928 driver, add documentation for device. - ad7923 and ad7924 are treated the same in the driver, show the relationship in the documentation. Suggested-by: Lukasz Zemla <Lukasz.Zemla@woodward.com> Signed-off-by: Edmund Berenson <edmund.berenson@emlix.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221122161437.18937-1-edmund.berenson@emlix.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
82 lines
1.8 KiB
YAML
82 lines
1.8 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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$id: http://devicetree.org/schemas/iio/adc/adi,ad7923.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Analog Devices AD7923 and similars with 4 and 8 Channel ADCs.
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maintainers:
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- Michael Hennerich <michael.hennerich@analog.com>
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description: |
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Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908,
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AD7918, AD7927, AD7928 8 Channels ADCs.
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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/AD7923.pdf
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https://www.analog.com/media/en/technical-documentation/data-sheets/AD7904_7914_7924.pdf
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https://www.analog.com/media/en/technical-documentation/data-sheets/AD7908_7918_7928.pdf
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properties:
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compatible:
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oneOf:
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- enum:
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- adi,ad7904
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- adi,ad7908
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- adi,ad7914
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- adi,ad7918
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- adi,ad7923
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- adi,ad7928
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- const: adi,ad7924
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deprecated: true
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- items:
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- const: adi,ad7924
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- const: adi,ad7923
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- items:
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- const: adi,ad7927
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- const: adi,ad7928
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reg:
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maxItems: 1
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refin-supply:
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description: |
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The regulator supply for ADC reference voltage.
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adi,range-double:
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description: Sets the analog input range from 0 to 2xVREF.
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type: boolean
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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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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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ad7928: adc@0 {
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compatible = "adi,ad7928";
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reg = <0>;
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spi-max-frequency = <25000000>;
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refin-supply = <&adc_vref>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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