Input: add support for trackball on pxa930 and pxa935

Signed-off-by: Yong Yao <yaoyong@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 96f1dd8..8c8a1f2 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -4,19 +4,20 @@
 
 # Each configuration option enables a list of files.
 
-obj-$(CONFIG_MOUSE_AMIGA)	+= amimouse.o
-obj-$(CONFIG_MOUSE_APPLETOUCH)	+= appletouch.o
-obj-$(CONFIG_MOUSE_BCM5974)	+= bcm5974.o
-obj-$(CONFIG_MOUSE_ATARI)	+= atarimouse.o
-obj-$(CONFIG_MOUSE_RISCPC)	+= rpcmouse.o
-obj-$(CONFIG_MOUSE_INPORT)	+= inport.o
-obj-$(CONFIG_MOUSE_LOGIBM)	+= logibm.o
-obj-$(CONFIG_MOUSE_PC110PAD)	+= pc110pad.o
-obj-$(CONFIG_MOUSE_PS2)		+= psmouse.o
-obj-$(CONFIG_MOUSE_SERIAL)	+= sermouse.o
-obj-$(CONFIG_MOUSE_HIL)		+= hil_ptr.o
-obj-$(CONFIG_MOUSE_VSXXXAA)	+= vsxxxaa.o
-obj-$(CONFIG_MOUSE_GPIO)	+= gpio_mouse.o
+obj-$(CONFIG_MOUSE_AMIGA)		+= amimouse.o
+obj-$(CONFIG_MOUSE_APPLETOUCH)		+= appletouch.o
+obj-$(CONFIG_MOUSE_BCM5974)		+= bcm5974.o
+obj-$(CONFIG_MOUSE_ATARI)		+= atarimouse.o
+obj-$(CONFIG_MOUSE_RISCPC)		+= rpcmouse.o
+obj-$(CONFIG_MOUSE_INPORT)		+= inport.o
+obj-$(CONFIG_MOUSE_LOGIBM)		+= logibm.o
+obj-$(CONFIG_MOUSE_PC110PAD)		+= pc110pad.o
+obj-$(CONFIG_MOUSE_PS2)			+= psmouse.o
+obj-$(CONFIG_MOUSE_PXA930_TRKBALL)	+= pxa930_trkball.o
+obj-$(CONFIG_MOUSE_SERIAL)		+= sermouse.o
+obj-$(CONFIG_MOUSE_HIL)			+= hil_ptr.o
+obj-$(CONFIG_MOUSE_VSXXXAA)		+= vsxxxaa.o
+obj-$(CONFIG_MOUSE_GPIO)		+= gpio_mouse.o
 
 psmouse-objs := psmouse-base.o synaptics.o