On Sat, 1 Apr 2023 11:09:41 +0200 Andreas Klinger <ak@xxxxxxxxxxxxx> wrote: > Honeywell mpr is a pressure sensor family. There are many different > types with different pressure ranges. The range needs to be set up in > the dt. Therefore new properties honeywell,pmin and honeywell,pmax are > introduced. > > Add dt-bindings. > > Signed-off-by: Andreas Klinger <ak@xxxxxxxxxxxxx> > --- > .../bindings/iio/pressure/honeywell,mpr.yaml | 74 +++++++++++++++++++ > 1 file changed, 74 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/pressure/honeywell,mpr.yaml > > diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,mpr.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,mpr.yaml > new file mode 100644 > index 000000000000..d6fad6f841cf > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,mpr.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/pressure/honeywell,mpr.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Honeywell mpr pressure sensor > + > +maintainers: > + - Andreas Klinger <ak@xxxxxxxxxxxxx> > + > +description: | > + Honeywell pressure sensor of type mpr. This sensor has an I2C and SPI interface. Only the I2C > + interface is implemented. > + > + There are many subtypes with different pressure ranges available. Therefore the minimum and > + maximum pressure values of the specific sensor needs to be specified in Pascal. > + > + Specifications about the devices can be found at: > + https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/ \ > + pressure-sensors/board-mount-pressure-sensors/micropressure-mpr-series/documents/ \ > + sps-siot-mpr-series-datasheet-32332628-ciid-172626.pdf Ouch. Anyone want to suggest to honeywell that they add some short paths for this stuff! Please add regulator for VDD. May well be a fixed reg on the boards you care about, but it's still good document it's existence. > + > +properties: > + compatible: > + const: honeywell,mpr > +
