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BYTGPIO(4)		 BSD Kernel Interfaces 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>.

BSD				  May 9, 2017				   BSD

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | HISTORY | AUTHORS

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<https://www.freebsd.org/cgi/man.cgi?query=bytgpio&sektion=4&manpath=FreeBSD+12.1-RELEASE+and+Ports>

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