Bindings/hwmon/ti,tmp401.yaml

   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     };