ASoC: sdm660 audio changes

Enable compilation for sdm660 target.
Bring in sdm660_cdc codec driver.
Bring in sdm660 machine driver.
Update codec driver to component driver to align
with kernel-4.19 ALSA.

Change-Id: I927a032d077bcce6b3dcc4a95445e8b1e86d461a
Signed-off-by: Soumya Managoli <smanag@codeaurora.org>
diff --git a/asoc/Android.mk b/asoc/Android.mk
index 4ce1fa7..c6e5a35 100644
--- a/asoc/Android.mk
+++ b/asoc/Android.mk
@@ -41,9 +41,14 @@
 AUDIO_SELECT  := CONFIG_SND_SOC_BENGAL=m
 endif
 
+ifeq ($(call is-board-platform,sdm660),true)
+TARGET := sdm660
+AUDIO_SELECT  := CONFIG_SND_SOC_SDM660=m
+endif
+
 AUDIO_CHIPSET := audio
 # Build/Package only in case of supported target
-ifeq ($(call is-board-platform-in-list,msmnile $(MSMSTEPPE) $(TRINKET) kona lito bengal sdmshrike),true)
+ifeq ($(call is-board-platform-in-list,msmnile $(MSMSTEPPE) $(TRINKET) kona lito bengal sdmshrike sdm660),true)
 
 LOCAL_PATH := $(call my-dir)