[ARM] 4457/2: davinci: GPIO support

Support GPIO driver for TI DaVinci SoC

Signed-off-by: Vladimir Barinov <vbarino@ru.mvista.com>
Acked-by: David Brownell <david-b@pacbell.net>
Acked-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index b86c7f0..731c0a6 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -4,7 +4,8 @@
 #
 
 # Common objects
-obj-y 			:= time.o irq.o clock.o serial.o io.o id.o psc.o
+obj-y 			:= time.o irq.o clock.o serial.o io.o id.o psc.o \
+			   gpio.o
 
 # Board specific
 obj-$(CONFIG_MACH_DAVINCI_EVM)  += board-evm.o