igpio(4) - NetBSD Manual Pages

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IGPIO(4)                NetBSD Kernel Interfaces 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:
     Alder Lake-N
     Alder Lake-P
     Alder Lake-S
     Cannon Lake-H
     Cannon Lake-LP
     Cedarfork
     Coffee Lake-S
     Denverton
     Emmitsburg
     Gemini Lake
     Ice Lake-LP
     Ice Lake-N
     Jasper Lake
     Lakefield
     Lewisburg
     Raptor Lake-S
     Sunrisepoint-H
     Sunrisepoint-LP
     Tiger Lake-H
     Tiger Lake-LP
     Support for Baytrail, Broxton, Cherryview and Lynxpoint are 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 capa-
     bilies 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 10.99                   February 27, 2023                  NetBSD 10.99