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tactility/Drivers/ch422g-module/bindings/wch,ch422g.yaml
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2026-07-20 23:43:17 +02:00

9 lines
333 B
YAML

description: >
WCH CH422G I2C IO expander. Exposes EXIO0-7 as a GPIO_CONTROLLER_TYPE device. The chip
has no per-pin direction register and no readback for its output register, so only
output pins are supported; the driver keeps a local shadow of the last written value.
include: ["i2c-device.yaml"]
compatible: "wch,ch422g"