rtc: alarm: Add in-kernel alarm interface

Drivers can now create alarms that will use an hrtimer while the
system is running and the rtc to wake up from suspend.

Signed-off-by: Arve Hjønnevåg <arve@android.com>
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index b50672a..7d27958 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -9,7 +9,8 @@
 obj-$(CONFIG_RTC_CLASS)		+= rtc-core.o
 rtc-core-y			:= class.o interface.o
 
-rtc-core-$(CONFIG_RTC_INTF_ALARM) += alarm.o
+obj-$(CONFIG_RTC_INTF_ALARM) += alarm.o
+obj-$(CONFIG_RTC_INTF_ALARM_DEV) += alarm-dev.o
 rtc-core-$(CONFIG_RTC_INTF_DEV)	+= rtc-dev.o
 rtc-core-$(CONFIG_RTC_INTF_PROC) += rtc-proc.o
 rtc-core-$(CONFIG_RTC_INTF_SYSFS) += rtc-sysfs.o