74 строки
2.1 KiB
Plaintext
74 строки
2.1 KiB
Plaintext
What: /sys/class/pps/
|
|
Date: February 2008
|
|
Contact: Rodolfo Giometti <giometti@linux.it>
|
|
Description:
|
|
The /sys/class/pps/ directory will contain files and
|
|
directories that will provide a unified interface to
|
|
the PPS sources.
|
|
|
|
What: /sys/class/pps/ppsX/
|
|
Date: February 2008
|
|
Contact: Rodolfo Giometti <giometti@linux.it>
|
|
Description:
|
|
The /sys/class/pps/ppsX/ directory is related to X-th
|
|
PPS source into the system. Each directory will
|
|
contain files to manage and control its PPS source.
|
|
|
|
What: /sys/class/pps/ppsX/assert
|
|
Date: February 2008
|
|
Contact: Rodolfo Giometti <giometti@linux.it>
|
|
Description:
|
|
The /sys/class/pps/ppsX/assert file reports the assert events
|
|
and the assert sequence number of the X-th source in the form:
|
|
|
|
<secs>.<nsec>#<sequence>
|
|
|
|
If the source has no assert events the content of this file
|
|
is empty.
|
|
|
|
What: /sys/class/pps/ppsX/clear
|
|
Date: February 2008
|
|
Contact: Rodolfo Giometti <giometti@linux.it>
|
|
Description:
|
|
The /sys/class/pps/ppsX/clear file reports the clear events
|
|
and the clear sequence number of the X-th source in the form:
|
|
|
|
<secs>.<nsec>#<sequence>
|
|
|
|
If the source has no clear events the content of this file
|
|
is empty.
|
|
|
|
What: /sys/class/pps/ppsX/mode
|
|
Date: February 2008
|
|
Contact: Rodolfo Giometti <giometti@linux.it>
|
|
Description:
|
|
The /sys/class/pps/ppsX/mode file reports the functioning
|
|
mode of the X-th source in hexadecimal encoding.
|
|
|
|
Please, refer to linux/include/linux/pps.h for further
|
|
info.
|
|
|
|
What: /sys/class/pps/ppsX/echo
|
|
Date: February 2008
|
|
Contact: Rodolfo Giometti <giometti@linux.it>
|
|
Description:
|
|
The /sys/class/pps/ppsX/echo file reports if the X-th does
|
|
or does not support an "echo" function.
|
|
|
|
What: /sys/class/pps/ppsX/name
|
|
Date: February 2008
|
|
Contact: Rodolfo Giometti <giometti@linux.it>
|
|
Description:
|
|
The /sys/class/pps/ppsX/name file reports the name of the
|
|
X-th source.
|
|
|
|
What: /sys/class/pps/ppsX/path
|
|
Date: February 2008
|
|
Contact: Rodolfo Giometti <giometti@linux.it>
|
|
Description:
|
|
The /sys/class/pps/ppsX/path file reports the path name of
|
|
the device connected with the X-th source.
|
|
|
|
If the source is not connected with any device the content
|
|
of this file is empty.
|