Updated: 2022/Sep/29

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IGPIO(4)                     Device Drivers Manual                    IGPIO(4)

NAME
     igpio - Intel GPIO Controller

SYNOPSIS
     igpio* at acpi?
     gpio* at gpiobus?

DESCRIPTION
     igpio provides a gpio(4) interface for the following Intel chipsets:
     Alderlake
     Baytrail
     Cannonlake-H
     Cannonlake-LP
     Cedarfork
     Denverton
     Emmitsburg
     Geminilake
     Icelake
     Jasperlake
     Lakefield
     Lewisburg
     Lynxpoint
     Sunrisepoint-H
     Sunrisepoint-LP
     Tigerlake-H
     Tigerlake-LP
     Support for Broxton and Cherryview is not enabled yet.

     The driver supports GPIO_PIN_INPUT, GPIO_PIN_OUTPUT, GPIO_PIN_INOUT,
     GPIO_PIN_ININ, GPIO_PIN_PULLUP, GPIO_PIN_PULLDOWN, and interrupt
     capabilies GPIO_INTR_POS_EDGE, GPIO_INTR_NEG_EDGE, GPIO_INTR_DOUBLE_EDGE,
     GPIO_INTR_HIGH_LEVEL, GPIO_INTR_LOW_LEVEL.

SEE ALSO
     gpio(4)

HISTORY
     The igpio driver first appeared in NetBSD 10.0.

AUTHORS
     The igpio driver and man page was written by Emmanuel Dreyfus
     <manu@NetBSD.org>.

NetBSD 9.99                     March 24, 2022                     NetBSD 9.99