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-rw-r--r--drivers/rtc/Kconfig20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index d0cea02b5dfc..5e44eaabf457 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -20,14 +20,24 @@ if RTC_CLASS
config RTC_HCTOSYS
bool "Set system time from RTC on startup and resume"
default y
+ depends on !ALWAYS_USE_PERSISTENT_CLOCK
help
If you say yes here, the system time (wall clock) will be set using
the value read from a specified RTC device. This is useful to avoid
unnecessary fsck runs at boot time, and to network better.
+config RTC_SYSTOHC
+ bool "Set the RTC time based on NTP synchronization"
+ default y
+ depends on !ALWAYS_USE_PERSISTENT_CLOCK
+ help
+ If you say yes here, the system time (wall clock) will be stored
+ in the RTC specified by RTC_HCTOSYS_DEVICE approximately every 11
+ minutes if userspace reports synchronized NTP status.
+
config RTC_HCTOSYS_DEVICE
string "RTC used to set the system time"
- depends on RTC_HCTOSYS = y
+ depends on RTC_HCTOSYS = y || RTC_SYSTOHC = y
default "rtc0"
help
The RTC device that will be used to (re)initialize the system
@@ -352,6 +362,14 @@ config RTC_DRV_TWL4030
This driver can also be built as a module. If so, the module
will be called rtc-twl.
+config RTC_DRV_TPS6586X
+ tristate "TI TPS6586X RTC driver"
+ depends on MFD_TPS6586X
+ help
+ TI Power Managment IC TPS6586X supports RTC functionality
+ along with alarm. This driver supports the RTC driver for
+ the TPS6586X RTC module.
+
config RTC_DRV_TPS65910
tristate "TI TPS65910 RTC driver"
depends on RTC_CLASS && MFD_TPS65910