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GLKGPIO(4) Device Drivers Manual GLKGPIO(4)

glkgpioIntel Gemini Lake GPIO controller

glkgpio* at acpi?

The glkgpio driver provides support for the GPIO controllers found on Intel's Gemini Lake SoC. It does not provide direct device driver entry points but makes its functions available to acpi(4).

acpi(4), intro(4)

The glkgpio driver first appeared in OpenBSD 6.6.

The glkgpio driver was written by James Hastings based on the bytgpio(4) driver by Mark Kettenis <>.

June 24, 2019 OpenBSD-7.0