dt-bindings: iio: chemical: Add trivial DT binding for sgp40
Add devicetree binding for Sensirion sgp40 gas sensor to trivial
devices.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andreas Klinger <ak@it-klinger.de>
Link: https://lore.kernel.org/r/20210804154549.GA3223@arbad
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
authored by