bindings/w1/w1-gpio.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/w1/w1-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Bitbanged GPIO 1-Wire Bus
10   - Daniel Mack <zonque@gmail.com>
14     const: w1-gpio
19       - description: Data I/O pin
20       - description: Enable pin for an external pull-up resistor
22   linux,open-drain:
25       If specified, the data pin is considered in open-drain mode.
28   - compatible
29   - gpios
35   - |
36     #include <dt-bindings/gpio/gpio.h>
39         compatible = "w1-gpio";
40         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;