| # 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 |