Input: psmouse - allow disabing certain protocol extensions

Allow ALPS, LOGIPS2PP, LIFEBOOK, TRACKPOINT and TOUCHKIT protocol
extensions of psmouse to be disabled during compilation. This will
allow users save some memory when they are sure that they will only
use a certain type of mice.

Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 6751179baeb8..83477d5c7664 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -14,5 +14,10 @@ obj-$(CONFIG_MOUSE_SERIAL)	+= sermouse.o
 obj-$(CONFIG_MOUSE_HIL)         += hil_ptr.o
 obj-$(CONFIG_MOUSE_VSXXXAA)     += vsxxxaa.o
 
-psmouse-objs  := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o \
-                trackpoint.o touchkit_ps2.o
+psmouse-objs := psmouse-base.o synaptics.o
+
+psmouse-$(CONFIG_MOUSE_PS2_ALPS)        += alps.o
+psmouse-$(CONFIG_MOUSE_PS2_LOGIPS2PP)   += logips2pp.o
+psmouse-$(CONFIG_MOUSE_PS2_LIFEBOOK)    += lifebook.o
+psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT)  += trackpoint.o
+psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT)    += touchkit_ps2.o