[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/sound/arm/Makefile b/src/kernel/linux/v4.14/sound/arm/Makefile
new file mode 100644
index 0000000..e10d5b1
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/arm/Makefile
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for ALSA
+#
+
+obj-$(CONFIG_SND_ARMAACI)	+= snd-aaci.o
+snd-aaci-objs			:= aaci.o
+
+obj-$(CONFIG_SND_PXA2XX_PCM)	+= snd-pxa2xx-pcm.o
+snd-pxa2xx-pcm-objs		:= pxa2xx-pcm.o
+
+obj-$(CONFIG_SND_PXA2XX_LIB)	+= snd-pxa2xx-lib.o
+snd-pxa2xx-lib-y		:= pxa2xx-pcm-lib.o
+snd-pxa2xx-lib-$(CONFIG_SND_PXA2XX_LIB_AC97)	+= pxa2xx-ac97-lib.o
+
+obj-$(CONFIG_SND_PXA2XX_AC97)	+= snd-pxa2xx-ac97.o
+snd-pxa2xx-ac97-objs		:= pxa2xx-ac97.o