On 08/11/2023 13:29, Javier Carrasco wrote: > Add device tree bindings and an example for the ChipCap 2 humidity > and temperature sensor. > > Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx> > --- ... > +maintainers: > + - Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx> > + > +description: | > + Relative humidity and temperature sensor on I2C bus. > + > + Datasheets: > + https://www.amphenol-sensors.com/en/telaire/humidity/527-humidity-sensors/3095-chipcap-2 > + > +properties: > + compatible: > + enum: > + - amphenol,cc2dxx > + - amphenol,cc2dxxs What does xx stand for? Wildcard? I do not see cc2dxx in part numbers. We expect specific compatibles, not generic. What are the differences between all parts? > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 3 > + description: | > + The device provides three optional interrupts. READY indicates that > + a measurement was finished. LOW indicates a low humidity alarm and > + HIGH a high humidity alarm. > + All interrupts must be IRQ_TYPE_RISING_EDGE. Instead use items: with description: for each item. > + > + interrupt-names: > + items: > + - const: READY > + - const: LOW > + - const: HIGH Lowercase names > + > + vdd-supply: > + description: > + Dedicated, controllable supply-regulator to reset the device and > + enter in command mode. If defined, it must provide a GPIO for its > + control. I don't understand what GPIO has anything to do with power supply. > + If not defined, no alarms will be available. > + > + Only one blank line. > +required: > + - compatible > + - reg > + > +additionalProperties: false Best regards, Krzysztof