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[117.20.69.24]) by smtp.gmail.com with UTF8SMTPSA id p14sm3334498pjb.9.2021.10.27.00.42.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Oct 2021 00:42:37 -0700 (PDT) Date: Wed, 27 Oct 2021 07:42:12 +0000 Message-Id: <20211027074212.690611-2-nathan@nathanrossi.com> In-Reply-To: <20211027074212.690611-0-nathan@nathanrossi.com> References: <20211027074212.690611-0-nathan@nathanrossi.com> From: Nathan Rossi To: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Nathan Rossi , Nathan Rossi , Guenter Roeck , Jean Delvare , Rob Herring Subject: [PATCH v2 2/3] dt-bindings: hwmon: ti,ina2xx: Add ti,shunt-gain property Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nathan Rossi Add a property to the binding to define the selected shunt voltage gain. This specifies the range and accuracy that applies to the shunt circuit. This property only applies to devices that have a selectable shunt voltage range via PGA or ADCRANGE register configuration. Signed-off-by: Nathan Rossi --- Changes in v2: - Added binding for shunt-gain --- Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml index 180573f26c..6a70e2fe9d 100644 --- a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml +++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml @@ -36,6 +36,12 @@ properties: Shunt resistor value in micro-Ohm. $ref: /schemas/types.yaml#/definitions/uint32 + ti,shunt-gain: + description: + Programmable gain divisor for the shunt voltage accuracy and range. This + property only applies to devices that have configurable PGA/ADCRANGE. + enum: [1, 2, 4, 8] + required: - compatible - reg --- 2.33.0