diff options
| author | Pete Johanson <peter@peterjohanson.com> | 2021-01-28 22:54:44 -0500 |
|---|---|---|
| committer | Pete Johanson <peter@peterjohanson.com> | 2021-09-14 20:48:28 -0400 |
| commit | 647110e5e5adef98a133f5f65b212110e614309b (patch) | |
| tree | 2295ff9a2135fc495db41da977459b1a86f19380 /app/drivers/zephyr | |
| parent | 2f0ad4cc8c7c4a4b0344206bce638a8241b85b95 (diff) | |
feat(drivers): Add mcp23017 driver based on upstream mcp23s17 one.
* Upstream Zephyr has in progress driver, so doing this locally here,
until we can move over to that driver.
Diffstat (limited to 'app/drivers/zephyr')
| -rw-r--r-- | app/drivers/zephyr/dts/bindings/gpio/microchip,mcp23017.yaml | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/app/drivers/zephyr/dts/bindings/gpio/microchip,mcp23017.yaml b/app/drivers/zephyr/dts/bindings/gpio/microchip,mcp23017.yaml new file mode 100644 index 0000000..75e19c4 --- /dev/null +++ b/app/drivers/zephyr/dts/bindings/gpio/microchip,mcp23017.yaml @@ -0,0 +1,29 @@ +# +# Copyright (c) 2020 Geanix ApS +# +# SPDX-License-Identifier: Apache-2.0 +# + +description: > + This is a representation of the Microchip MCP23017 I2C Gpio Expander. + +compatible: "microchip,mcp23017" + +include: [gpio-controller.yaml, i2c-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 |