Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/hwmon/adi,ltc2992.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Linear Technology 2992 Power Monitor |
| 8 | |
| 9 | maintainers: |
| 10 | - Alexandru Tachici <alexandru.tachici@analog.com> |
| 11 | |
| 12 | description: | |
| 13 | Linear Technology 2992 Dual Wide Range Power Monitor |
| 14 | https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2992.pdf |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - adi,ltc2992 |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | '#address-cells': |
| 25 | const: 1 |
| 26 | |
| 27 | '#size-cells': |
| 28 | const: 0 |
| 29 | |
| 30 | avcc-supply: true |
| 31 | |
| 32 | patternProperties: |
| 33 | "^channel@([0-1])$": |
| 34 | type: object |
| 35 | additionalProperties: false |
| 36 | description: | |
| 37 | Represents the two supplies to be monitored. |
| 38 | |
| 39 | properties: |
| 40 | reg: |
| 41 | description: | |
| 42 | The channel number. LTC2992 can monitor two supplies. |
| 43 | items: |
| 44 | minimum: 0 |
| 45 | maximum: 1 |
| 46 | |
| 47 | shunt-resistor-micro-ohms: |
| 48 | description: |
| 49 | The value of current sense resistor in microohms. |
| 50 | |
| 51 | required: |
| 52 | - compatible |
| 53 | - reg |
| 54 | |
| 55 | additionalProperties: false |
| 56 | |
| 57 | examples: |
| 58 | - | |
| 59 | i2c { |
| 60 | #address-cells = <1>; |
| 61 | #size-cells = <0>; |
| 62 | |
| 63 | ltc2992@6f { |
| 64 | #address-cells = <1>; |
| 65 | #size-cells = <0>; |
| 66 | |
| 67 | compatible = "adi,ltc2992"; |
| 68 | reg = <0x6f>; |
| 69 | |
| 70 | channel@0 { |
| 71 | reg = <0x0>; |
| 72 | shunt-resistor-micro-ohms = <10000>; |
| 73 | }; |
| 74 | |
| 75 | channel@1 { |
| 76 | reg = <0x1>; |
| 77 | shunt-resistor-micro-ohms = <10000>; |
| 78 | }; |
| 79 | }; |
| 80 | }; |
| 81 | ... |