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- # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
- %YAML 1.2
- ---
- $id: http://devicetree.org/schemas/hwmon/ti,tmp401.yaml#
- $schema: http://devicetree.org/meta-schemas/core.yaml#
- title: TMP401, TPM411 and TMP43x temperature sensor
- maintainers:
- - Guenter Roeck <linux@roeck-us.net>
- description: |
- ±1°C Remote and Local temperature sensor
- Datasheets:
- https://www.ti.com/lit/ds/symlink/tmp401.pdf
- https://www.ti.com/lit/ds/symlink/tmp411.pdf
- https://www.ti.com/lit/ds/symlink/tmp431.pdf
- https://www.ti.com/lit/ds/symlink/tmp435.pdf
- properties:
- compatible:
- enum:
- - ti,tmp401
- - ti,tmp411
- - ti,tmp431
- - ti,tmp432
- - ti,tmp435
- reg:
- maxItems: 1
- ti,extended-range-enable:
- description:
- When set, this sensor measures over extended temperature range.
- type: boolean
- ti,n-factor:
- description:
- value to be used for converting remote channel measurements to
- temperature.
- $ref: /schemas/types.yaml#/definitions/int32
- minimum: -128
- maximum: 127
- ti,beta-compensation:
- description:
- value to select beta correction range.
- $ref: /schemas/types.yaml#/definitions/uint32
- minimum: 0
- maximum: 15
- allOf:
- - if:
- properties:
- compatible:
- contains:
- enum:
- - ti,tmp401
- then:
- properties:
- ti,n-factor: false
- - if:
- properties:
- compatible:
- contains:
- enum:
- - ti,tmp401
- - ti,tmp411
- then:
- properties:
- ti,beta-compensation: false
- required:
- - compatible
- - reg
- additionalProperties: false
- examples:
- - |
- i2c {
- #address-cells = <1>;
- #size-cells = <0>;
- sensor@4c {
- compatible = "ti,tmp401";
- reg = <0x4c>;
- };
- };
- - |
- i2c {
- #address-cells = <1>;
- #size-cells = <0>;
- sensor@4c {
- compatible = "ti,tmp431";
- reg = <0x4c>;
- ti,extended-range-enable;
- ti,n-factor = <0x3b>;
- ti,beta-compensation = <0x7>;
- };
- };
|
