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-rw-r--r--drivers/pps/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pps/Kconfig b/drivers/pps/Kconfig
index 1afe4e03440f..0ad5ff38bfec 100644
--- a/drivers/pps/Kconfig
+++ b/drivers/pps/Kconfig
@@ -30,6 +30,15 @@ config PPS_DEBUG
messages to the system log. Select this if you are having a
problem with PPS support and want to see more of what is going on.
+config NTP_PPS
+ bool "PPS kernel consumer support"
+ depends on PPS && !NO_HZ
+ help
+ This option adds support for direct in-kernel time
+ syncronization using an external PPS signal.
+
+ It doesn't work on tickless systems at the moment.
+
source drivers/pps/clients/Kconfig
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