power: Notify touch of display status

PowerHAL writes to a sysfs node to inform touch when display goes on/off

Change-Id: Ia9af606ad3572d498f09d575a40c83e900a0b82a
diff --git a/Android.mk b/Android.mk
index 5a8807e..6ca9ffa 100644
--- a/Android.mk
+++ b/Android.mk
@@ -70,6 +70,10 @@
 LOCAL_SRC_FILES += power-710.c
 endif
 
+ifeq ($(call is-board-platform-in-list,msmnile), true)
+LOCAL_SRC_FILES += power-8150.c
+endif
+
 ifeq ($(TARGET_USES_INTERACTION_BOOST),true)
     LOCAL_CFLAGS += -DINTERACTION_BOOST
 endif