[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/sound/drivers/pcsp/Makefile b/src/kernel/linux/v4.14/sound/drivers/pcsp/Makefile
new file mode 100644
index 0000000..b19555b
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/drivers/pcsp/Makefile
@@ -0,0 +1,2 @@
+snd-pcsp-objs := pcsp.o pcsp_lib.o pcsp_mixer.o pcsp_input.o
+obj-$(CONFIG_SND_PCSP) += snd-pcsp.o