| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TMP464 and TMP468 temperature sensors |
| 8 | |
| 9 | maintainers: |
| 10 | - Guenter Roeck <linux@roeck-us.net> |
| 11 | |
| 12 | description: | |
| 13 | ±0.0625°C Remote and Local temperature sensor |
| 14 | https://www.ti.com/lit/ds/symlink/tmp464.pdf |
| 15 | https://www.ti.com/lit/ds/symlink/tmp468.pdf |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - ti,tmp464 |
| 21 | - ti,tmp468 |
| 22 | |
| 23 | reg: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | '#address-cells': |
| 27 | const: 1 |
| 28 | |
| 29 | '#size-cells': |
| 30 | const: 0 |
| 31 | |
| 32 | required: |
| 33 | - compatible |
| 34 | - reg |
| 35 | |
| 36 | additionalProperties: false |
| 37 | |
| 38 | patternProperties: |
| 39 | "^channel@([0-8])$": |
| 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 | |
| 69 | examples: |
| 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 | }; |