1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index cdd97192dc69..e1878877399c 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -97,6 +97,18 @@ config RTC_INTF_DEV
 
           If unsure, say Y.
 
+config RTC_INTF_DEV_UIE_EMUL
+        bool "RTC UIE emulation on dev interface"
+        depends on RTC_INTF_DEV
+        help
+          Provides an emulation for RTC_UIE if the underlying rtc chip
+          driver does not expose RTC_UIE ioctls. Those requests generate
+          once-per-second update interrupts, used for synchronization.
+
+          The emulation code will read the time from the hardware
+          clock several times per second, please enable this option
+          only if you know that you really need it.
+
 config RTC_DRV_TEST
         tristate "Test driver/device"
         help
@@ -973,4 +985,14 @@ config RTC_DRV_LPC32XX
           This driver can also be buillt as a module. If so, the module
           will be called rtc-lpc32xx.
 
+config RTC_DRV_TEGRA
+        tristate "NVIDIA Tegra Internal RTC driver"
+        depends on RTC_CLASS && ARCH_TEGRA
+        help
+          If you say yes here you get support for the
+          Tegra 200 series internal RTC module.
+
+          This drive can also be built as a module. If so, the module
+          will be called rtc-tegra.
+
 endif # RTC_CLASS