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([61.108.38.194]) by smtp.googlemail.com with ESMTPSA id 41be03b00d2f7-b02a2d3abffsm114028a12.48.2025.04.08.19.44.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Apr 2025 19:44:50 -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 Subject: [PATCH v3 0/4] add support for winsen MHZ19B CO2 sensor Date: Wed, 9 Apr 2025 11:43:07 +0900 Message-Id: <20250409024311.19466-2-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 Datasheet: https://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z19b-co2-ver1_0.pdf v3: - Add vin supply regulator. - Drop custom ABI. - Drop unnecessary mutex. v2: - Add ABI doc. - Add complete struct to receive UART transmission successfully. - Add undersigned as a maintainer for the WINSEN MHZ19B. - Modify to comply with the IIO subsystem ABI as much as possible. - Revise the coding style overall. Gyeyoung Baek (4): dt-bindings: add winsen to the vendor prefixes dt-bindings: add device tree support for winsen MHZ19B CO2 sensor iio: chemical: add support for winsen MHZ19B CO2 sensor MAINTAINERS: Add WINSEN MHZ19B .../bindings/iio/chemical/winsen,mhz19b.yaml | 33 ++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 6 + drivers/iio/chemical/Kconfig | 10 + drivers/iio/chemical/Makefile | 1 + drivers/iio/chemical/mhz19b.c | 347 ++++++++++++++++++ 6 files changed, 399 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml create mode 100644 drivers/iio/chemical/mhz19b.c -- 2.34.1