GPIOINFO(1) User Commands GPIOINFO(1)

gpioinfo - manual page for gpioinfo v2.1.3

gpioinfo [OPTIONS] [line]...

Print information about GPIO lines.

Lines are specified by name, or optionally by offset if the chip option is provided.

If no lines are specified then all lines are displayed.

treat lines as names even if they would parse as an offset
restrict scope to a particular chip
display this help and exit
check all lines - don't assume line names are unique
don't quote line or consumer names
output version information and exit

A GPIO chip may be identified by number, name, or path. e.g. '0', 'gpiochip0', and '/dev/gpiochip0' all refer to the same chip.

Bartosz Golaszewski <brgl@bgdev.pl>

Report bugs to:
Bartosz Golaszewski <brgl@bgdev.pl>
linux-gpio <linux-gpio@vger.kernel.org>

Copyright © 2017-2023 Bartosz Golaszewski License: GPL-2.0-or-later
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

November 2024 libgpiod v2.1.3