6b13f685e
 김민수
BSP 최초 추가
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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.
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