gpio: introduce it8761e_gpio driver for IT8761E Super I/O chip

Signed-off-by: Denis Turischev <denis@compulab.co.il>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index c5cc7d9..a4cdbd5 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -70,6 +70,12 @@
 
 comment "Memory mapped GPIO expanders:"
 
+config GPIO_IT8761E
+	tristate "IT8761E GPIO support"
+	depends on GPIOLIB
+	help
+	  Say yes here to support GPIO functionality of IT8761E super I/O chip.
+
 config GPIO_PL061
 	bool "PrimeCell PL061 GPIO support"
 	depends on ARM_AMBA