| 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,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 | }; |