Commit | Line | Data |
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eae9d2ba RG |
1 | What: /sys/class/pps/ |
2 | Date: February 2008 | |
3 | Contact: Rodolfo Giometti <giometti@linux.it> | |
4 | Description: | |
5 | The /sys/class/pps/ directory will contain files and | |
6 | directories that will provide a unified interface to | |
7 | the PPS sources. | |
8 | ||
9 | What: /sys/class/pps/ppsX/ | |
10 | Date: February 2008 | |
11 | Contact: Rodolfo Giometti <giometti@linux.it> | |
12 | Description: | |
13 | The /sys/class/pps/ppsX/ directory is related to X-th | |
14 | PPS source into the system. Each directory will | |
15 | contain files to manage and control its PPS source. | |
16 | ||
17 | What: /sys/class/pps/ppsX/assert | |
18 | Date: February 2008 | |
19 | Contact: Rodolfo Giometti <giometti@linux.it> | |
20 | Description: | |
21 | The /sys/class/pps/ppsX/assert file reports the assert events | |
22 | 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 file | |
27 | is empty. | |
28 | ||
29 | What: /sys/class/pps/ppsX/clear | |
30 | Date: February 2008 | |
31 | Contact: Rodolfo Giometti <giometti@linux.it> | |
32 | Description: | |
33 | The /sys/class/pps/ppsX/clear file reports the clear events | |
34 | 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 file | |
39 | is empty. | |
40 | ||
41 | What: /sys/class/pps/ppsX/mode | |
42 | Date: February 2008 | |
43 | Contact: Rodolfo Giometti <giometti@linux.it> | |
44 | Description: | |
45 | The /sys/class/pps/ppsX/mode file reports the functioning | |
46 | mode of the X-th source in hexadecimal encoding. | |
47 | ||
48 | Please, refer to linux/include/linux/pps.h for further | |
49 | info. | |
50 | ||
51 | What: /sys/class/pps/ppsX/echo | |
52 | Date: February 2008 | |
53 | Contact: Rodolfo Giometti <giometti@linux.it> | |
54 | Description: | |
55 | The /sys/class/pps/ppsX/echo file reports if the X-th does | |
56 | or does not support an "echo" function. | |
57 | ||
58 | What: /sys/class/pps/ppsX/name | |
59 | Date: February 2008 | |
60 | Contact: Rodolfo Giometti <giometti@linux.it> | |
61 | Description: | |
62 | The /sys/class/pps/ppsX/name file reports the name of the | |
63 | X-th source. | |
64 | ||
65 | What: /sys/class/pps/ppsX/path | |
66 | Date: February 2008 | |
67 | Contact: Rodolfo Giometti <giometti@linux.it> | |
68 | Description: | |
69 | The /sys/class/pps/ppsX/path file reports the path name of | |
70 | the device connected with the X-th source. | |
71 | ||
72 | If the source is not connected with any device the content | |
73 | of this file is empty. |