ASoC: Add support for sdm439 audio compilation

Add support for audio compilation of sdm439.

Change-Id: Ie68aa5ec3aa98452530e2e10a373801cdfe96346
Signed-off-by: Vaishnavi Kommaraju <vkommara@codeaurora.org>
diff --git a/ipc/Kbuild b/ipc/Kbuild
index 860119f..69fdac3 100644
--- a/ipc/Kbuild
+++ b/ipc/Kbuild
@@ -19,6 +19,9 @@
 ifeq ($(CONFIG_ARCH_SDM450), y)
 	TARGET_KERNEL_VERSION := 4.9
 endif
+ifeq ($(CONFIG_ARCH_SDM439), y)
+	TARGET_KERNEL_VERSION := 4.9
+endif
 KDIR := $(TOP)/kernel/msm-$(TARGET_KERNEL_VERSION)
 
 ifeq ($(KERNEL_BUILD), 1)
@@ -41,6 +44,11 @@
 		export
 		INCS    +=  -include $(AUDIO_ROOT)/config/sdm450autoconf.h
 	endif
+	ifeq ($(CONFIG_ARCH_SDM439), y)
+		include $(AUDIO_ROOT)/config/sdm450auto.conf
+		export
+		INCS    +=  -include $(AUDIO_ROOT)/config/sdm450autoconf.h
+	endif
 endif
 
 # As per target team, build is done as follows: