+
+
+define KernelPackage/pps
+ SUBMENU:=$(OTHER_MENU)
+ TITLE:=PPS support
+ KCONFIG:=CONFIG_PPS
+ FILES:=$(LINUX_DIR)/drivers/pps/pps_core.ko
+ AUTOLOAD:=$(call AutoLoad,20,pps_core)
+endef
+
+define KernelPacakge/pps/description
+ PPS (Pulse Per Second) is a special pulse provided by some GPS
+ antennae. Userland can use it to get a high-precision time
+ reference.
+endef
+
+$(eval $(call KernelPackage,pps))
+
+
+define KernelPackage/ptp
+ SUBMENU:=$(OTHER_MENU)
+ TITLE:=PTP clock support
+ DEPENDS:=+kmod-pps
+ KCONFIG:=CONFIG_PTP_1588_CLOCK
+ FILES:=$(LINUX_DIR)/drivers/ptp/ptp.ko
+ AUTOLOAD:=$(call AutoLoad,25,ptp)
+endef
+
+define KernelPacakge/ptp/description
+ The IEEE 1588 standard defines a method to precisely
+ synchronize distributed clocks over Ethernet networks.
+endef
+
+$(eval $(call KernelPackage,ptp))