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PCHGPIO(4) Device Drivers Manual PCHGPIO(4)

pchgpioIntel PCH GPIO controller

pchgpio* at acpi?

The pchgpio driver provides support for the GPIO controllers found on Intel PCHs. It does not provide direct device driver entry points but makes its functions available to acpi(4).

acpi(4), intro(4)

The pchgpio driver first appeared in OpenBSD 6.9.

The pchgpio driver was written by Mark Kettenis <> and James Hastings.

November 15, 2020 OpenBSD-current