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GPIOINFO(1) User Commands GPIOINFO(1)

NAME

gpioinfo - manual page for gpioinfo v2.1

SYNOPSIS

gpioinfo [OPTIONS] [line]...

DESCRIPTION

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.

OPTIONS

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

Chips:

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

AUTHOR

Bartosz Golaszewski <brgl@bgdev.pl>

REPORTING BUGS

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

COPYRIGHT

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.

April 2024 libgpiod v2.1