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54 lines
1.2 KiB
54 lines
1.2 KiB
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/iio/temperature/maxim,max31856.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Maxim MAX31856 thermocouple support |
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maintainers: |
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- Jonathan Cameron <[email protected]> |
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description: | |
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https://datasheets.maximintegrated.com/en/ds/MAX31856.pdf |
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properties: |
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compatible: |
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const: maxim,max31856 |
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reg: |
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maxItems: 1 |
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spi-max-frequency: true |
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spi-cpha: true |
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thermocouple-type: |
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$ref: /schemas/types.yaml#/definitions/uint32 |
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description: |
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Type of thermocouple (THERMOCOUPLE_TYPE_K if omitted). |
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Use defines in dt-bindings/iio/temperature/thermocouple.h. |
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Supported types are B, E, J, K, N, R, S, T. |
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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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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/iio/temperature/thermocouple.h> |
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spi { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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temp-sensor@0 { |
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compatible = "maxim,max31856"; |
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reg = <0>; |
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spi-max-frequency = <5000000>; |
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spi-cpha; |
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thermocouple-type = <THERMOCOUPLE_TYPE_K>; |
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}; |
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}; |
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...
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