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1What: /sys/class/pps/2Date: February 20083Contact: Rodolfo Giometti <giometti@linux.it>4Description:5 The /sys/class/pps/ directory will contain files and6 directories that will provide a unified interface to7 the PPS sources.8 9What: /sys/class/pps/ppsX/10Date: February 200811Contact: Rodolfo Giometti <giometti@linux.it>12Description:13 The /sys/class/pps/ppsX/ directory is related to X-th14 PPS source into the system. Each directory will15 contain files to manage and control its PPS source.16 17What: /sys/class/pps/ppsX/assert18Date: February 200819Contact: Rodolfo Giometti <giometti@linux.it>20Description:21 The /sys/class/pps/ppsX/assert file reports the assert events22 and the assert sequence number of the X-th source in the form:23 24 <secs>.<nsec>#<sequence>25 26 If the source has no assert events the content of this file27 is empty.28 29What: /sys/class/pps/ppsX/clear30Date: February 200831Contact: Rodolfo Giometti <giometti@linux.it>32Description:33 The /sys/class/pps/ppsX/clear file reports the clear events34 and the clear sequence number of the X-th source in the form:35 36 <secs>.<nsec>#<sequence>37 38 If the source has no clear events the content of this file39 is empty.40 41What: /sys/class/pps/ppsX/mode42Date: February 200843Contact: Rodolfo Giometti <giometti@linux.it>44Description:45 The /sys/class/pps/ppsX/mode file reports the functioning46 mode of the X-th source in hexadecimal encoding.47 48 Please, refer to linux/include/linux/pps.h for further49 info.50 51What: /sys/class/pps/ppsX/echo52Date: February 200853Contact: Rodolfo Giometti <giometti@linux.it>54Description:55 The /sys/class/pps/ppsX/echo file reports if the X-th does56 or does not support an "echo" function.57 58What: /sys/class/pps/ppsX/name59Date: February 200860Contact: Rodolfo Giometti <giometti@linux.it>61Description:62 The /sys/class/pps/ppsX/name file reports the name of the63 X-th source.64 65What: /sys/class/pps/ppsX/path66Date: February 200867Contact: Rodolfo Giometti <giometti@linux.it>68Description:69 The /sys/class/pps/ppsX/path file reports the path name of70 the device connected with the X-th source.71 72 If the source is not connected with any device the content73 of this file is empty.74