On Fri, 2020-05-08 at 15:51 +0100, Jonathan Cameron wrote: > On Thu, 7 May 2020 16:25:59 +0300 > Ivan Mikhaylov <i.mikhaylov@xxxxxxxxx> wrote: > > > Mostly standard i2c driver with some additional led-current option > > for vcnl3020. > > > > Signed-off-by: Ivan Mikhaylov <i.mikhaylov@xxxxxxxxx> > > --- > > .../iio/proximity/vishay,vcnl3020.yaml | 65 +++++++++++++++++++ > > 1 file changed, 65 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml > > > > diff --git > > a/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml > > b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml > > new file mode 100644 > > index 000000000000..408dee17cdf5 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml > > @@ -0,0 +1,65 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/iio/proximity/vishay,vcnl3020.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Integrated Proximity Sensor With Infrared Emitter > > + > > +maintainers: > > + - Ivan Mikhaylov <i.mikhaylov@xxxxxxxxx> > > + > > +description: | > > + The VCNL3020 is a fully integrated proximity sensor. Fully integrated > > means > > + that the infrared emitter is included in the package. It has 16-bit > > + resolution. It includes a signal processing IC and features standard I2C > > + communication interface. It features an interrupt function. > > + > > + Specifications about the devices can be found at: > > + https://www.vishay.com/docs/84150/vcnl3020.pdf > > + > > +properties: > > + compatible: > > + enum: > > + - vishay,vcnl3020 > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > + vdd-supply: > > + description: Regulator that provides power to the sensor > > + > > + vddio-supply: > > + description: Regulator that provides power to the bus > > + > > + vishay,led-current-microamp: > > + description: > > + IR LED current value with valid Range = 0 to 20d. e.g. 0 = 0 mA, > > + 1 = 10 mA, 20 = 200 mA. LED Current is limited to 200 mA for values > > + higher than decimal 20. The drive current for the LED used in > > proximity > > + sensing. > > This text is really confusing. Just let the enum speak for itself and leave > text as > something short like > > "The driver current for the LED used in proximity sensing. " > > Units and values are clear already. > Jonathan, just to double check, for preventing further problems with misunderstanding, is that what you want? vishay,led-current-microamp: description: The driver current for the LED used in proximity sensing. enum: [0..200000] <- just for shortening default: 20000 Thanks.