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[v1,0/5] add support for winsen MHZ19B CO2 sensor

Message ID 20250403053225.298308-1-gye976@gmail.com (mailing list archive)
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Series add support for winsen MHZ19B CO2 sensor | expand

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gyeyoung April 3, 2025, 5:32 a.m. UTC 
This patch series adds support for winsen MHZ19B CO2 sensor.

Datasheet:
https://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z19b-co2-ver1_0.pdf

v1:
 - 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 (5):
  dt-bindings: add winsen to the vendor prefixes
  dt-bindings: add device tree support for winsen MHZ19B CO2 sensor
  ABI: iio: add new ABI doc for mhz19b
  iio: chemical: add support for winsen MHZ19B CO2 sensor
  MAINTAINERS: Add WINSEN MHZ19B

 .../ABI/testing/sysfs-bus-iio-chemical-mhz19b |   7 +
 .../bindings/iio/chemical/winsen,mhz19b.yaml  |  33 ++
 .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
 MAINTAINERS                                   |   7 +
 drivers/iio/chemical/Kconfig                  |  10 +
 drivers/iio/chemical/Makefile                 |   1 +
 drivers/iio/chemical/mhz19b.c                 | 386 ++++++++++++++++++
 7 files changed, 446 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-chemical-mhz19b
 create mode 100644 Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml
 create mode 100644 drivers/iio/chemical/mhz19b.c

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