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BYTGPIO(4)		     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/gpi-
     ocN, 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>.

FreeBSD 11.1			   May 9, 2017			      BYTGPIO(4)

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