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lastdragon
2026-09-06 12:53:21 -06:00
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linux-7.2.3/Documentation/ABI/testing/sysfs-pps-gen
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What: /sys/class/pps-gen/
Date: February 2025
KernelVersion: 6.13
Contact: Rodolfo Giometti <giometti@enneenne.com>
Description:
The /sys/class/pps-gen/ directory contains files and
directories that provide a unified interface to the PPS
generators.
What: /sys/class/pps-gen/pps-genX/
Date: February 2025
KernelVersion: 6.13
Contact: Rodolfo Giometti <giometti@enneenne.com>
Description:
The /sys/class/pps-gen/pps-genX/ directory is related to X-th
PPS generator in the system. Each directory contain files to
manage and control its PPS generator.
What: /sys/class/pps-gen/pps-genX/enable
Date: February 2025
KernelVersion: 6.13
Contact: Rodolfo Giometti <giometti@enneenne.com>
Description:
This write-only file enables or disables generation of the
PPS signal.
What: /sys/class/pps-gen/pps-genX/system
Date: February 2025
KernelVersion: 6.13
Contact: Rodolfo Giometti <giometti@enneenne.com>
Description:
This read-only file returns "1" if the generator takes the
timing from the system clock, while it returns "0" if not
(i.e. from a peripheral device clock).
What: /sys/class/pps-gen/pps-genX/time
Date: February 2025
KernelVersion: 6.13
Contact: Rodolfo Giometti <giometti@enneenne.com>
Description:
This read-only file contains the current time stored into the
generator clock as two integers representing the current time
seconds and nanoseconds.