# Copyright (c) 2022 ithinx GmbH
# SPDX-License-Identifier: Apache-2.0

description: PCF8574 8-bit I2C-based I/O expander

compatible: "nxp,pcf8574"

include: [i2c-device.yaml, gpio-controller.yaml]

properties:
    ngpios:
      required: true
      const: 8

    int-gpios:
      type: phandle-array
      description: |
        GPIO connected to the controller INT pin. This pin is active-low.

    "#gpio-cells":
      const: 2

gpio-cells:
  - pin
  - flags