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-w1-gpio devicetree bindings
-
-Required properties:
-
- - compatible: "w1-gpio"
- - gpios: one or two GPIO specs:
- - the first one is used as data I/O pin
- - the second one is optional. If specified, it is used as
- enable pin for an external pin pullup.
-
-Optional properties:
-
- - linux,open-drain: if specified, the data pin is considered in
- open-drain mode.
-
-Also refer to the generic w1.txt document.
-
-Examples:
-
- onewire {
- compatible = "w1-gpio";
- gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
-
- battery {
- // ...
- };
- };