Add support for Alas EZO O2 sensor, rework driver to allow this to be done, and added IIO_MOD_O2 modifier. Changes from v1: * rebased on modifier changes for IIO_MOD_H2/ETHANOL string identifiers Matt Ranostay (3): iio: add IIO_MOD_O2 modifier dt-bindings: iio: chemical: add O2 EZO module documentation iio: chemical: atlas-ezo-sensor: add support for O2 sensor Documentation/ABI/testing/sysfs-bus-iio | 2 + .../bindings/iio/chemical/atlas,sensor.yaml | 2 + drivers/iio/chemical/atlas-ezo-sensor.c | 74 ++++++++++++++----- drivers/iio/industrialio-core.c | 1 + include/uapi/linux/iio/types.h | 1 + tools/iio/iio_event_monitor.c | 2 + 6 files changed, 63 insertions(+), 19 deletions(-) -- 2.27.0