[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>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index dd7e6901c575..77286eb5826d 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -936,6 +936,15 @@ config SCx200_GPIO
 
           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