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dt-bindings: iio: amplifiers: add ada4250 doc
Add device tree bindings for the ADA4250 driver.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220223120112.8067-1-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
authored by
Antoniu Miclaus
and committed by
Jonathan Cameron
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4781f3e0
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Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
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Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
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# 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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$id: http://devicetree.org/schemas/iio/amplifiers/adi,ada4250.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ADA4250 Programmable Gain Instrumentation Amplifier
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maintainers:
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- Antoniu Miclaus <antoniu.miclaus@analog.com>
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description: |
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Precision Low Power, 110kHz, 26uA, Programmable Gain Instrumentation Amplifier.
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properties:
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compatible:
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enum:
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- adi,ada4250
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reg:
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maxItems: 1
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avdd-supply: true
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adi,refbuf-enable:
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description:
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Enable internal buffer to drive the reference pin.
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type: boolean
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spi-max-frequency: true
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required:
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- compatible
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- reg
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- avdd-supply
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additionalProperties: 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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amplifier@0 {
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compatible = "adi,ada4250";
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reg = <0>;
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avdd-supply = <&avdd>;
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};
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};
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...