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nordic,nrf-qdec

Vendor: Nordic Semiconductor

Description

Nordic nRF quadrature decoder (QDEC) node

Properties

Properties not inherited from the base binding file.

Name

Type

Details

enable-pin

int

The enable pin to use, to enable a connected QDEC device. The
pin numbering scheme is the same as the a-pin property's.

led-pre

int

Time LED is enabled prior to sampling event (in us)

This property is required.

steps

int

Number of steps on the rotating wheel

This property is required.

friendly-name

string

Human readable string describing the sensor. It can be used to
distinguish multiple instances of the same model (e.g., lid accelerometer
vs. base accelerometer in a laptop) to a host operating system.

This property is defined in the Generic Sensor Property Usages of the HID
Usage Tables specification
(https://usb.org/sites/default/files/hut1_3_0.pdf, section 22.5).

pinctrl-0

phandles

Pin configuration/s for the first state. Content is specific to the
selected pin controller driver implementation.

pinctrl-1

phandles

Pin configuration/s for the second state. See pinctrl-0.

pinctrl-2

phandles

Pin configuration/s for the third state. See pinctrl-0.

pinctrl-3

phandles

Pin configuration/s for the fourth state. See pinctrl-0.

pinctrl-4

phandles

Pin configuration/s for the fifth state. See pinctrl-0.

pinctrl-names

string-array

Names for the provided states. The number of names needs to match the
number of states.