[PATCH] i386: GPIO driver for AMD CS5535/CS5536

A simple driver for the CS5535 and CS5536 that allows a user-space program
to manipulate GPIO pins.  The CS5535/CS5536 chips are Geode processor
companion devices.

Signed-off-by: Ben Gardner <bgardner@wabtec.com>
Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index dd7e690..77286eb 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -936,6 +936,15 @@
 
 	  If compiled as a module, it will be called scx200_gpio.
 
+config CS5535_GPIO
+	tristate "AMD CS5535/CS5536 GPIO (Geode Companion Device)"
+	depends on X86_32
+	help
+	  Give userspace access to the GPIO pins on the AMD CS5535 and
+	  CS5536 Geode companion devices.
+
+	  If compiled as a module, it will be called cs5535_gpio.
+
 config GPIO_VR41XX
 	tristate "NEC VR4100 series General-purpose I/O Unit support"
 	depends on CPU_VR41XX