[PATCH] mips: add vr41xx gpio support

Add vr41xx gpio support.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
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 5ed6515..7ccf871 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -929,6 +929,10 @@
 
 	  If compiled as a module, it will be called scx200_gpio.
 
+config GPIO_VR41XX
+	tristate "NEC VR4100 series General-purpose I/O Unit support"
+	depends on CPU_VR41XX
+
 config RAW_DRIVER
 	tristate "RAW driver (/dev/raw/rawN) (OBSOLETE)"
 	help