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BYTGPIO(4) Device Drivers Manual BYTGPIO(4)

NAME

bytgpio —
Intel Bay Trail SoC GPIO controller

SYNOPSIS

device gpio
device bytgpio

DESCRIPTION

The bytgpio is a driver for GPIO controller that can be found in Intel's Bay Trail SoC family.

Bay Trail SoC has three banks of GPIO pins exposed to userland as /dev/gpiocN, where N is 0, 1, and 2. Pins in each bank are pre-named to match names on boards schematics: GPIO_S0_SCnn, GPIO_S0_NCnn, and GPIO_S5_nn.

SEE ALSO

gpio(3), gpio(4), gpioctl(8)

HISTORY

The bytgpio manual page first appeared in FreeBSD 11.1.

AUTHORS

This driver and man page was written by Oleksandr Tymoshenko <gonzo@FreeBSD.org>.
May 9, 2017 Linux 4.19.0-10-amd64