# 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>;
};
};
