v2 of the driver for Senseair Sunrise 006-0-0007 CO2 sensor. The driver supports continuous reads of temperature and CO2 concentration through two dedicated IIO channels. It also supports calibration and error inspection through the concentration channel ext_info. Changelog: v1->v2: - Add ABI documentation in [3/3] - [1/3] - Address Rob's comments on missing maxItem and add device node label - Do not change the pin's polarity description as suggested by Andy due to conflicting suggestions - [2/3] - Expand Kconfig symbol name and change driver's name as suggested by Andy - Use regmap instead of raw smbus calls as suggested by Andy - Take into account minor style comments from Andy - Install channel's ext_info to support calibration triggering and enumerate calibration modes and error status - Matt suggested to use sysfs attributes, but I found the per-channel attributes more appropriate. Hope this is good as well. Thanks j Jacopo Mondi (3): dt-bindings: iio: chemical: Document senseair,sunrise CO2 sensor iio: chemical: Add Sensteair Sunrise 006-0-007 driver iio: ABI: docs: Document Senseair Sunrise ABI .../sysfs-bus-iio-chemical-sunrise-co2 | 51 ++ .../iio/chemical/senseair,sunrise.yaml | 53 ++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 6 + drivers/iio/chemical/Kconfig | 10 + drivers/iio/chemical/Makefile | 1 + drivers/iio/chemical/sunrise_co2.c | 458 ++++++++++++++++++ 7 files changed, 581 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2 create mode 100644 Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml create mode 100644 drivers/iio/chemical/sunrise_co2.c -- 2.32.0