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