GPIOINFO(1) gpioinfo GPIOINFO(1) (NAME) gpioinfo - GPIO (SYNOPSIS) gpioinfo [] []... (DESCRIPTION) GPIO. . . (OPTIONS) --by-name -c, --chip -h, --help -s, --strict - --unquoted -v, --version (Chips): GPIO . '0' 'gpiochip0' '/dev/gpiochip0' . (AUTHOR) Bartosz Golaszewski (REPORTING BUGS) : Bartosz Golaszewski linux-gpio (COPYRIGHT) (C) 2017-2023 Bartosz Golaszewski : GPL-2.0-or-later : . . gpioinfo v2.3.1 (libgpiod v2.2.1) July 2026 GPIOINFO(1)