# 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