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