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     1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/hwmon/ti,tmp401.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: TMP401, TPM411 and TMP43x temperature sensor
    8 
    9 maintainers:
   10   - Guenter Roeck <linux@roeck-us.net>
   11 
   12 description: |
   13   ±1°C Remote and Local temperature sensor
   14 
   15   Datasheets:
   16   https://www.ti.com/lit/ds/symlink/tmp401.pdf
   17   https://www.ti.com/lit/ds/symlink/tmp411.pdf
   18   https://www.ti.com/lit/ds/symlink/tmp431.pdf
   19   https://www.ti.com/lit/ds/symlink/tmp435.pdf
   20 
   21 properties:
   22   compatible:
   23     enum:
   24       - ti,tmp401
   25       - ti,tmp411
   26       - ti,tmp431
   27       - ti,tmp432
   28       - ti,tmp435
   29 
   30   reg:
   31     maxItems: 1
   32 
   33   ti,extended-range-enable:
   34     description:
   35       When set, this sensor measures over extended temperature range.
   36     type: boolean
   37 
   38   ti,n-factor:
   39     description:
   40       value to be used for converting remote channel measurements to
   41       temperature.
   42     $ref: /schemas/types.yaml#/definitions/int32
   43     minimum: -128
   44     maximum: 127
   45 
   46   ti,beta-compensation:
   47     description:
   48       value to select beta correction range.
   49     $ref: /schemas/types.yaml#/definitions/uint32
   50     minimum: 0
   51     maximum: 15
   52 
   53 allOf:
   54   - if:
   55       properties:
   56         compatible:
   57           contains:
   58             enum:
   59               - ti,tmp401
   60     then:
   61       properties:
   62         ti,n-factor: false
   63 
   64   - if:
   65       properties:
   66         compatible:
   67           contains:
   68             enum:
   69               - ti,tmp401
   70               - ti,tmp411
   71     then:
   72       properties:
   73         ti,beta-compensation: false
   74 
   75 required:
   76   - compatible
   77   - reg
   78 
   79 additionalProperties: false
   80 
   81 examples:
   82   - |
   83     i2c {
   84       #address-cells = <1>;
   85       #size-cells = <0>;
   86 
   87       sensor@4c {
   88         compatible = "ti,tmp401";
   89         reg = <0x4c>;
   90       };
   91     };
   92   - |
   93     i2c {
   94       #address-cells = <1>;
   95       #size-cells = <0>;
   96 
   97       sensor@4c {
   98         compatible = "ti,tmp431";
   99         reg = <0x4c>;
  100         ti,extended-range-enable;
  101         ti,n-factor = <0x3b>;
  102         ti,beta-compensation = <0x7>;
  103       };
  104     };
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