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-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.