18c2ecf20Sopenharmony_ciWhat: /sys/class/pps/ 28c2ecf20Sopenharmony_ciDate: February 2008 38c2ecf20Sopenharmony_ciContact: Rodolfo Giometti <giometti@linux.it> 48c2ecf20Sopenharmony_ciDescription: 58c2ecf20Sopenharmony_ci The /sys/class/pps/ directory will contain files and 68c2ecf20Sopenharmony_ci directories that will provide a unified interface to 78c2ecf20Sopenharmony_ci the PPS sources. 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ciWhat: /sys/class/pps/ppsX/ 108c2ecf20Sopenharmony_ciDate: February 2008 118c2ecf20Sopenharmony_ciContact: Rodolfo Giometti <giometti@linux.it> 128c2ecf20Sopenharmony_ciDescription: 138c2ecf20Sopenharmony_ci The /sys/class/pps/ppsX/ directory is related to X-th 148c2ecf20Sopenharmony_ci PPS source into the system. Each directory will 158c2ecf20Sopenharmony_ci contain files to manage and control its PPS source. 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ciWhat: /sys/class/pps/ppsX/assert 188c2ecf20Sopenharmony_ciDate: February 2008 198c2ecf20Sopenharmony_ciContact: Rodolfo Giometti <giometti@linux.it> 208c2ecf20Sopenharmony_ciDescription: 218c2ecf20Sopenharmony_ci The /sys/class/pps/ppsX/assert file reports the assert events 228c2ecf20Sopenharmony_ci and the assert sequence number of the X-th source in the form: 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci <secs>.<nsec>#<sequence> 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci If the source has no assert events the content of this file 278c2ecf20Sopenharmony_ci is empty. 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ciWhat: /sys/class/pps/ppsX/clear 308c2ecf20Sopenharmony_ciDate: February 2008 318c2ecf20Sopenharmony_ciContact: Rodolfo Giometti <giometti@linux.it> 328c2ecf20Sopenharmony_ciDescription: 338c2ecf20Sopenharmony_ci The /sys/class/pps/ppsX/clear file reports the clear events 348c2ecf20Sopenharmony_ci and the clear sequence number of the X-th source in the form: 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci <secs>.<nsec>#<sequence> 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ci If the source has no clear events the content of this file 398c2ecf20Sopenharmony_ci is empty. 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ciWhat: /sys/class/pps/ppsX/mode 428c2ecf20Sopenharmony_ciDate: February 2008 438c2ecf20Sopenharmony_ciContact: Rodolfo Giometti <giometti@linux.it> 448c2ecf20Sopenharmony_ciDescription: 458c2ecf20Sopenharmony_ci The /sys/class/pps/ppsX/mode file reports the functioning 468c2ecf20Sopenharmony_ci mode of the X-th source in hexadecimal encoding. 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_ci Please, refer to linux/include/linux/pps.h for further 498c2ecf20Sopenharmony_ci info. 508c2ecf20Sopenharmony_ci 518c2ecf20Sopenharmony_ciWhat: /sys/class/pps/ppsX/echo 528c2ecf20Sopenharmony_ciDate: February 2008 538c2ecf20Sopenharmony_ciContact: Rodolfo Giometti <giometti@linux.it> 548c2ecf20Sopenharmony_ciDescription: 558c2ecf20Sopenharmony_ci The /sys/class/pps/ppsX/echo file reports if the X-th does 568c2ecf20Sopenharmony_ci or does not support an "echo" function. 578c2ecf20Sopenharmony_ci 588c2ecf20Sopenharmony_ciWhat: /sys/class/pps/ppsX/name 598c2ecf20Sopenharmony_ciDate: February 2008 608c2ecf20Sopenharmony_ciContact: Rodolfo Giometti <giometti@linux.it> 618c2ecf20Sopenharmony_ciDescription: 628c2ecf20Sopenharmony_ci The /sys/class/pps/ppsX/name file reports the name of the 638c2ecf20Sopenharmony_ci X-th source. 648c2ecf20Sopenharmony_ci 658c2ecf20Sopenharmony_ciWhat: /sys/class/pps/ppsX/path 668c2ecf20Sopenharmony_ciDate: February 2008 678c2ecf20Sopenharmony_ciContact: Rodolfo Giometti <giometti@linux.it> 688c2ecf20Sopenharmony_ciDescription: 698c2ecf20Sopenharmony_ci The /sys/class/pps/ppsX/path file reports the path name of 708c2ecf20Sopenharmony_ci the device connected with the X-th source. 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ci If the source is not connected with any device the content 738c2ecf20Sopenharmony_ci of this file is empty. 74