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([219.91.95.148]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71b2652b4f6sm9618115b3a.174.2024.10.02.01.12.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Oct 2024 01:12:07 -0700 (PDT) From: Yikai Tsai To: patrick@stwcx.xyz, =?UTF-8?q?Carsten=20Spie=C3=9F?= , Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm Cc: Yikai Tsai , Krzysztof Kozlowski , Jonathan Corbet , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v8 1/2] dt-bindings: hwmon: add renesas,isl28022 Date: Wed, 2 Oct 2024 16:11:29 +0800 Message-Id: <20241002081133.13123-2-yikai.tsai.wiwynn@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241002081133.13123-1-yikai.tsai.wiwynn@gmail.com> References: <20241002081133.13123-1-yikai.tsai.wiwynn@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Add dt-bindings for Renesas ISL28022 power monitor. Signed-off-by: Carsten Spie=C3=9F Reviewed-by: Krzysztof Kozlowski Signed-off-by: Yikai Tsai --- .../bindings/hwmon/renesas,isl28022.yaml | 64 +++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/renesas,isl2802= 2.yaml diff --git a/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml = b/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml new file mode 100644 index 000000000000..dd82a80e4115 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/renesas,isl28022.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas ISL28022 power monitor + +maintainers: + - Carsten Spie=C3=9F + +description: | + The ISL28022 is a power monitor with I2C interface. The device monitors + voltage, current via shunt resistor and calculated power. + + Datasheets: + https://www.renesas.com/us/en/www/doc/datasheet/isl28022.pdf + +properties: + compatible: + const: renesas,isl28022 + + reg: + maxItems: 1 + + shunt-resistor-micro-ohms: + description: + Shunt resistor value in micro-Ohm + minimum: 800 + default: 10000 + + renesas,shunt-range-microvolt: + description: + Maximal shunt voltage range of +/- 40 mV, 80 mV, 160 mV or 320 mV + default: 320000 + enum: [40000, 80000, 160000, 320000] + + renesas,average-samples: + description: + Number of samples to be used to report voltage, current and power va= lues. + default: 1 + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2, 4, 8, 16, 32, 64, 128] + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + power-monitor@40 { + compatible =3D "renesas,isl28022"; + reg =3D <0x40>; + shunt-resistor-micro-ohms =3D <8000>; + renesas,shunt-range-microvolt =3D <40000>; + renesas,average-samples =3D <128>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index c27f3190737f..950456f4d393 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12118,6 +12118,12 @@ F: drivers/isdn/Makefile F: drivers/isdn/hardware/ F: drivers/isdn/mISDN/ =20 +ISL28022 HARDWARE MONITORING DRIVER +M: Carsten Spie=C3=9F +L: linux-hwmon@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml + ISOFS FILESYSTEM M: Jan Kara L: linux-fsdevel@vger.kernel.org --=20 2.34.1