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--- a/drivers/char/Kconfig
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+++ b/drivers/char/Kconfig
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@@ -1002,6 +1002,13 @@ config CS5535_GPIO
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If compiled as a module, it will be called cs5535_gpio.
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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 GPIO_VR41XX
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tristate "NEC VR4100 series General-purpose I/O Unit support"
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depends on CPU_VR41XX
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--- a/drivers/char/Makefile
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+++ b/drivers/char/Makefile
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@@ -95,6 +95,7 @@ obj-$(CONFIG_SCx200_GPIO) += scx200_gpio
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obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
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obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o
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obj-$(CONFIG_CS5535_GPIO) += cs5535_gpio.o
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+obj-$(CONFIG_GPIO_DEVICE) += gpio_dev.o
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obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
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obj-$(CONFIG_GPIO_TB0219) += tb0219.o
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obj-$(CONFIG_TELCLOCK) += tlclk.o
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