On Mon, Jul 29, 2019 at 5:46 AM Martin Kaiser <martin@xxxxxxxxx> wrote: > > Add a binding for the Maxim Integrated MAX5432-MAX5435 family of digital > potentiometers. > > Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> > --- > changes in v3 > - split dt bindings and driver code into separate patches > - use yaml format for dt bindings > - fix formatting of parameter lists > > changes in v2 > - use MAX5432_ prefix for all defines > - fix indentation > - convert void * to unsigned long, not to u32 > (warning from kbuild test robot) > > .../bindings/iio/potentiometer/max5432.yaml | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml > > diff --git a/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml b/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml > new file mode 100644 > index 000000000000..448781b80f39 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml > @@ -0,0 +1,35 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/potentiometer/max5432.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Maxim Integrated MAX5432-MAX5435 Digital Potentiometers > + > +maintainers: > + - Martin Kaiser <martin@xxxxxxxxx> > + > +description: | > + Maxim Integrated MAX5432-MAX5435 Digital Potentiometers connected via I2C > + > + Datasheet: > + https://datasheets.maximintegrated.com/en/ds/MAX5432-MAX5435.pdf > + > +properties: > + compatible: > + enum: > + - maxim,max5432 > + - maxim,max5433 > + - maxim,max5434 > + - maxim,max5435 > + reg? Also, add an 'additionalProperties: false' line. This means other properties can't be present (except 'status' and a few we automatically add). > +examples: > + - | > + i2c0 { i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + max5434@28 { > + compatible = "maxim,max5434"; > + reg = <0x28>; > + }; > + }; > -- > 2.11.0 >
