CHVGPIO(4) FreeBSD Kernel Interfaces Manual CHVGPIO(4)
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(R) Atomtm Z8000 Processor Series Vol 2
SEE ALSO
gpio(3), gpio(4), gpioctl(8)
Intel(R) Atomtm Z8000 Processor Series Vol 1.
Intel(R) Atomtm 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 <
[email protected]>.
FreeBSD 14.1-RELEASE-p8 November 17, 2017 FreeBSD 14.1-RELEASE-p8