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