+Index: linux-2.6.23-rc6/drivers/char/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/Kconfig 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/Kconfig 2007-09-21 16:24:12.000000000 +0800
+@@ -928,6 +928,15 @@
+ To compile this driver as a module, choose M here: the
+ module will be called mwave.
+
++config AR7_GPIO
++ tristate "TI AR7 GPIO Support"
++ depends on AR7
++ help
++ Give userspace access to the GPIO pins on the Texas Instruments AR7
++ processors.
++
++ If compiled as a module, it will be called ar7_gpio.
++
+ config SCx200_GPIO
+ tristate "NatSemi SCx200 GPIO Support"
+ depends on SCx200
+Index: linux-2.6.23-rc6/drivers/char/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/Makefile 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/Makefile 2007-09-21 16:24:12.000000000 +0800
+@@ -89,6 +89,7 @@
+ obj-$(CONFIG_PPDEV) += ppdev.o
+ obj-$(CONFIG_NWBUTTON) += nwbutton.o
+ obj-$(CONFIG_NWFLASH) += nwflash.o
++obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
+ obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
+ obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
+ obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o