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Index: linux-2.6.25.4/drivers/gpio/Kconfig
===================================================================
--- linux-2.6.25.4.orig/drivers/gpio/Kconfig
+++ linux-2.6.25.4/drivers/gpio/Kconfig
@@ -2,6 +2,13 @@
# GPIO infrastructure and expanders
#
+config GPIO_DEVICE
+ tristate "GPIO device support"
+ depends on GENERIC_GPIO
+ help
+ Say Y to enable Linux GPIO device support. This allows control of
+ GPIO pins using a character device
+
config HAVE_GPIO_LIB
bool
help
Index: linux-2.6.25.4/drivers/gpio/Makefile
===================================================================
--- linux-2.6.25.4.orig/drivers/gpio/Makefile
+++ linux-2.6.25.4/drivers/gpio/Makefile
@@ -7,3 +7,4 @@ obj-$(CONFIG_HAVE_GPIO_LIB) += gpiolib.o
obj-$(CONFIG_GPIO_MCP23S08) += mcp23s08.o
obj-$(CONFIG_GPIO_PCA953X) += pca953x.o
obj-$(CONFIG_GPIO_PCF857X) += pcf857x.o
+obj-$(CONFIG_GPIO_DEVICE) += gpio_dev.o
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