NAME

     chvgpio — Intel Cherry View SoC GPIO controller

SYNOPSIS

     device gpio
     device chvgpio

DESCRIPTION

     chvgpio supports the GPIO controller that can be found in Intel's Cherry View SoC family.

     The Cherry View SoC has 5 banks of GPIO pins, NORTH, EAST, SOUTHEAST, SOUTHWEST and VIRTUAL.
     All but VIRTUAL are exposed to userland as /dev/gpiocN, where N is 0-3.  Pins in each bank
     are pre-named to match names in the Intel® Atom™ Z8000 Processor Series Vol 2

SEE ALSO

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

     Intel® Atom™ Z8000 Processor Series Vol 1.

     Intel® Atom™ Z8000 Processor Series Vol 2.

HISTORY

     The chvgpio manual page first appeared in FreeBSD 12.

AUTHORS

     This driver and man page were written by Tom Jones <tj@enoti.me>.