IGPIO(4)

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:

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 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>.

February 27, 2023 | NetBSD 10.0