| # | |
| # Copyright (c) 2021 metraTec GmbH | |
| # | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| description: | | |
| This is a representation of the Microchip MCP230xx I2C Gpio Expander. | |
| compatible: "microchip,mcp230xx" | |
| include: [gpio-controller.yaml, i2c-device.yaml] | |
| properties: | |
| ngpios: | |
| type: int | |
| enum: | |
| - 8 | |
| - 16 | |
| required: true | |
| description: | | |
| Number of gpios supported by the chip. | |
| gpio-cells: | |
| - pin | |
| - flags |