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([61.108.38.194]) by smtp.googlemail.com with ESMTPSA id 41be03b00d2f7-b02a2d3abffsm114028a12.48.2025.04.08.19.44.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Apr 2025 19:44:58 -0700 (PDT) From: Gyeyoung Baek To: jic23@kernel.org Cc: Gyeyoung Baek , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Krzysztof Kozlowski Subject: [PATCH v3 2/4] dt-bindings: add device tree support for winsen MHZ19B CO2 sensor Date: Wed, 9 Apr 2025 11:43:09 +0900 Message-Id: <20250409024311.19466-4-gye976@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250409024311.19466-1-gye976@gmail.com> References: <20250409024311.19466-1-gye976@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add device tree support for winsen MHZ19B sensor. Signed-off-by: Gyeyoung Baek Reviewed-by: Krzysztof Kozlowski --- .../bindings/iio/chemical/winsen,mhz19b.yaml | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml diff --git a/Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml b/Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml new file mode 100644 index 000000000000..2a6ddb33f163 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/winsen,mhz19b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MHZ19B CO2 sensor + +maintainers: + - Gyeyoung Baek + +properties: + compatible: + const: winsen,mhz19b + + vin-supply: + description: Regulator that provides power to the sensor + +required: + - compatible + - vin-supply + +additionalProperties: false + +examples: + - | + serial { + co2-sensor { + compatible = "winsen,mhz19b"; + vin-supply = <&vdd>; + }; + }; +... -- 2.34.1