ti,tmp464.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/hwmon/ti,tmp464.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: TMP464 and TMP468 temperature sensors
  8
  9maintainers:
 10  - Guenter Roeck <linux@roeck-us.net>
 11
 12description: |
 13  ±0.0625°C Remote and Local temperature sensor
 14  https://www.ti.com/lit/ds/symlink/tmp464.pdf
 15  https://www.ti.com/lit/ds/symlink/tmp468.pdf
 16
 17properties:
 18  compatible:
 19    enum:
 20      - ti,tmp464
 21      - ti,tmp468
 22
 23  reg:
 24    maxItems: 1
 25
 26  '#address-cells':
 27    const: 1
 28
 29  '#size-cells':
 30    const: 0
 31
 32required:
 33  - compatible
 34  - reg
 35
 36additionalProperties: false
 37
 38patternProperties:
 39  "^channel@([0-8])$":
 40    type: object
 41    description: |
 42      Represents channels of the device and their specific configuration.
 43
 44    properties:
 45      reg:
 46        description: |
 47          The channel number. 0 is local channel, 1-8 are remote channels.
 48        items:
 49          minimum: 0
 50          maximum: 8
 51
 52      label:
 53        description: |
 54          A descriptive name for this channel, like "ambient" or "psu".
 55
 56      ti,n-factor:
 57        description: |
 58          The value (two's complement) to be programmed in the channel specific N correction register.
 59          For remote channels only.
 60        $ref: /schemas/types.yaml#/definitions/int32
 61        minimum: -128
 62        maximum: 127
 63
 64    required:
 65      - reg
 66
 67    additionalProperties: false
 68
 69examples:
 70  - |
 71    i2c {
 72      #address-cells = <1>;
 73      #size-cells = <0>;
 74
 75      sensor@4b {
 76        compatible = "ti,tmp464";
 77        reg = <0x4b>;
 78      };
 79    };
 80  - |
 81    i2c {
 82      #address-cells = <1>;
 83      #size-cells = <0>;
 84
 85      sensor@4b {
 86        compatible = "ti,tmp464";
 87        reg = <0x4b>;
 88        #address-cells = <1>;
 89        #size-cells = <0>;
 90
 91        channel@0 {
 92          reg = <0x0>;
 93          label = "local";
 94        };
 95
 96        channel@1 {
 97          reg = <0x1>;
 98          ti,n-factor = <(-10)>;
 99          label = "external";
100        };
101
102        channel@2 {
103          reg = <0x2>;
104          ti,n-factor = <0x10>;
105          label = "somelabel";
106        };
107
108        channel@3 {
109          reg = <0x3>;
110          status = "disabled";
111        };
112      };
113    };