125 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)2%YAML 1.23---4 5$id: http://devicetree.org/schemas/hwmon/adi,adm1275.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: Analog Devices ADM1075/ADM127x/ADM1281/ADM129x digital power monitors9 10maintainers:11 - Krzysztof Kozlowski <krzk@kernel.org>12 13description: |14 The ADM1293 and ADM1294 are high accuracy integrated digital power monitors15 that offer digital current, voltage, and power monitoring using an on-chip,16 12-bit analog-to-digital converter (ADC), communicated through a PMBus17 compliant I2C interface.18 19 Datasheets:20 https://www.analog.com/en/products/adm1294.html21 22properties:23 compatible:24 enum:25 - adi,adm107526 - adi,adm127227 - adi,adm127528 - adi,adm127629 - adi,adm127830 - adi,adm128131 - adi,adm129332 - adi,adm129433 34 reg:35 maxItems: 136 37 adi,volt-curr-sample-average:38 description: |39 Number of samples to be used to report voltage and current values.40 $ref: /schemas/types.yaml#/definitions/uint3241 enum: [1, 2, 4, 8, 16, 32, 64, 128]42 43 adi,power-sample-average:44 description: |45 Number of samples to be used to report power values.46 $ref: /schemas/types.yaml#/definitions/uint3247 enum: [1, 2, 4, 8, 16, 32, 64, 128]48 49allOf:50 - $ref: hwmon-common.yaml#51 - if:52 properties:53 compatible:54 contains:55 enum:56 - adi,adm107557 - adi,adm127658 then:59 properties:60 adi,volt-curr-sample-average:61 default: 12862 adi,power-sample-average: false63 64 - if:65 properties:66 compatible:67 contains:68 enum:69 - adi,adm127570 then:71 properties:72 adi,volt-curr-sample-average:73 default: 1674 adi,power-sample-average: false75 76 - if:77 properties:78 compatible:79 contains:80 enum:81 - adi,adm127282 then:83 properties:84 adi,volt-curr-sample-average:85 default: 12886 adi,power-sample-average:87 default: 12888 89 - if:90 properties:91 compatible:92 contains:93 enum:94 - adi,adm127895 - adi,adm128196 - adi,adm129397 - adi,adm129498 then:99 properties:100 adi,volt-curr-sample-average:101 default: 128102 adi,power-sample-average:103 default: 1104 105required:106 - compatible107 - reg108 109unevaluatedProperties: false110 111examples:112 - |113 i2c {114 #address-cells = <1>;115 #size-cells = <0>;116 117 power-sensor@10 {118 compatible = "adi,adm1272";119 reg = <0x10>;120 shunt-resistor-micro-ohms = <500>;121 adi,volt-curr-sample-average = <128>;122 adi,power-sample-average = <128>;123 };124 };125