# Copyright (c) 2022 ithinx GmbH
# 2023 Amrith Venkat Kesavamoorthi <amrith@mr-beam.org>
# 2023 Mr Beam Lasers GmbH.
# SPDX-License-Identifier: Apache-2.0

description: PCF857x 8/16-bit I2C-based I/O expander

compatible: "nxp,pcf857x"

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

properties:
  ngpios:
    required: true
    enum:
      - 8
      - 16

  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