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Message-Id: <20220302123817.27025-3-potin.lai@quantatw.com> Date: Wed, 2 Mar 2022 20:38:17 +0800 From: Potin Lai <potin.lai@...ntatw.com> To: Guenter Roeck <linux@...ck-us.net>, Jean Delvare <jdelvare@...e.com>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzk@...nel.org> Cc: Patrick Williams <patrick@...cx.xyz>, linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, Potin Lai <potin.lai@...ntatw.com> Subject: [PATCH v6 2/2] 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 Signed-off-by: Potin Lai <potin.lai@...ntatw.com> --- .../bindings/hwmon/adi,adm1275.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) 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>; }; }; -- 2.17.1
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