| # | |
| # Copyright (c) 2020 Geanix ApS | |
| # | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| description: | | |
| This is a representation of the Microchip MCP23S17 SPI Gpio Expander. | |
| compatible: "microchip,mcp23s17" | |
| include: [gpio-controller.yaml, spi-device.yaml] | |
| properties: | |
| label: | |
| required: true | |
| "#gpio-cells": | |
| const: 2 | |
| ngpios: | |
| type: int | |
| required: true | |
| const: 16 | |
| description: Number of gpios supported | |
| gpio-cells: | |
| - pin | |
| - flags |