From 6f9905c52d8bed6d693d1dd174db9377bbd1d7b2 Mon Sep 17 00:00:00 2001 From: Potin Lai Date: Mon, 18 Apr 2022 17:17:28 +0800 Subject: dt-bindings: hwmon: Add sample averaging properties for ADM1275 Add documentation of new properties for sample averaging in PMON_CONFIG register. New properties: - adi,volt-curr-sample-average - adi,power-sample-average OpenBMC-Staging-Count: 1 Signed-off-by: Potin Lai Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20220302123817.27025-3-potin.lai@quantatw.com Signed-off-by: Guenter Roeck Link: https://lore.kernel.org/r/20220418091728.23051-3-potin.lai@quantatw.com Signed-off-by: Joel Stanley --- .../devicetree/bindings/hwmon/adi,adm1275.yaml | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml index 223393d7cafd..ab87f51c5aef 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml @@ -37,6 +37,72 @@ properties: description: Shunt resistor value in micro-Ohm. + 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: + - 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 @@ -53,5 +119,7 @@ examples: compatible = "adi,adm1272"; reg = <0x10>; shunt-resistor-micro-ohms = <500>; + adi,volt-curr-sample-average = <128>; + adi,power-sample-average = <128>; }; }; -- cgit v1.2.3