kernel: other.mk: add pps-gpio support

The pps-gpio kernel module supports Pulse-Per-Second provided by a GPIO.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40831 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/kernel/linux/modules/other.mk

@@ -775,6 +775,24 @@ endef
 $(eval $(call KernelPackage,pps))
 
 
+define KernelPackage/pps-gpio
+  SUBMENU:=$(OTHER_MENU)
+  TITLE:=PPS client using GPIO
+  DEPENDS:=+kmod-pps
+  KCONFIG:=CONFIG_PPS_CLIENT_GPIO
+  FILES:=$(LINUX_DIR)/drivers/pps/clients/pps-gpio.ko
+  AUTOLOAD:=$(call AutoLoad,18,pps-gpio,1)
+endef
+
+define KernelPacakge/pps-gpio/description
+ Support for a PPS source using GPIO. To be useful you must
+ also register a platform device specifying the GPIO pin and
+ other options, usually in your board setup.
+endef
+
+$(eval $(call KernelPackage,pps-gpio))
+
+
 define KernelPackage/ptp
   SUBMENU:=$(OTHER_MENU)
   TITLE:=PTP clock support