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|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/adi,adm1275.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Analog Devices ADM1075/ADM127x/ADM129x digital power monitors
maintainers:
- Krzysztof Kozlowski <krzk@kernel.org>
description: |
The ADM1293 and ADM1294 are high accuracy integrated digital power monitors
that offer digital current, voltage, and power monitoring using an on-chip,
12-bit analog-to-digital converter (ADC), communicated through a PMBus
compliant I2C interface.
Datasheets:
https://www.analog.com/en/products/adm1294.html
properties:
compatible:
enum:
- adi,adm1075
- adi,adm1272
- adi,adm1275
- adi,adm1276
- adi,adm1278
- adi,adm1293
- adi,adm1294
reg:
maxItems: 1
adi,volt-curr-sample-average:
description: |
Number of samples to be used to report voltage and current values.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2, 4, 8, 16, 32, 64, 128]
adi,power-sample-average:
description: |
Number of samples to be used to report power values.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2, 4, 8, 16, 32, 64, 128]
allOf:
- $ref: hwmon-common.yaml#
- if:
properties:
compatible:
contains:
enum:
- adi,adm1075
- adi,adm1276
then:
properties:
adi,volt-curr-sample-average:
default: 128
adi,power-sample-average: false
- if:
properties:
compatible:
contains:
enum:
- adi,adm1275
then:
properties:
adi,volt-curr-sample-average:
default: 16
adi,power-sample-average: false
- if:
properties:
compatible:
contains:
enum:
- adi,adm1272
then:
properties:
adi,volt-curr-sample-average:
default: 128
adi,power-sample-average:
default: 128
- if:
properties:
compatible:
contains:
enum:
- adi,adm1278
- adi,adm1293
- adi,adm1294
then:
properties:
adi,volt-curr-sample-average:
default: 128
adi,power-sample-average:
default: 1
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
power-sensor@10 {
compatible = "adi,adm1272";
reg = <0x10>;
shunt-resistor-micro-ohms = <500>;
adi,volt-curr-sample-average = <128>;
adi,power-sample-average = <128>;
};
};
|
