diff options
Diffstat (limited to 'drivers/pps/Kconfig')
-rw-r--r-- | drivers/pps/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pps/Kconfig b/drivers/pps/Kconfig index 1afe4e03440..f0d3376b58b 100644 --- a/drivers/pps/Kconfig +++ b/drivers/pps/Kconfig | |||
@@ -30,6 +30,17 @@ config PPS_DEBUG | |||
30 | messages to the system log. Select this if you are having a | 30 | messages to the system log. Select this if you are having a |
31 | problem with PPS support and want to see more of what is going on. | 31 | problem with PPS support and want to see more of what is going on. |
32 | 32 | ||
33 | config NTP_PPS | ||
34 | bool "PPS kernel consumer support" | ||
35 | depends on PPS && !NO_HZ | ||
36 | help | ||
37 | This option adds support for direct in-kernel time | ||
38 | syncronization using an external PPS signal. | ||
39 | |||
40 | It doesn't work on tickless systems at the moment. | ||
41 | |||
33 | source drivers/pps/clients/Kconfig | 42 | source drivers/pps/clients/Kconfig |
34 | 43 | ||
44 | source drivers/pps/generators/Kconfig | ||
45 | |||
35 | endmenu | 46 | endmenu |