asoc: codecs: bt-swr: Implement driver for BT Soundwire

Implement driver module for BT Soundwire master.
Implement support for SSR and PDR handling for BT Soundwire use case.

Change-Id: Ibc7818a08a2f65fe47311daffc03a017fbac77e3
Signed-off-by: Vangala, Amarnath <quic_avangala@quicinc.com>

asoc/codecs/Kbuild

@@ -244,6 +244,10 @@ ifdef CONFIG_SND_SWR_HAPTICS
 	SWR_HAP_OBJS += swr-haptics.o
 endif
 
+ifdef CONFIG_LPASS_BT_SWR
+	LPASS_BT_SWR_OBJS += lpass-bt-swr.o
+endif
+
 LINUX_INC +=	-Iinclude/linux
 
 INCS +=		$(COMMON_INC) \
@@ -289,6 +293,7 @@ ifeq ($(KERNEL_BUILD), 1)
 	obj-y	+= wsa884x/
 	obj-y	+= wsa883x/
 	obj-y	+= rouleur/
+	obj-y	+= ./
 endif
 # Module information used by KBuild framework
 obj-$(CONFIG_WCD9XXX_CODEC_CORE) += wcd_core_dlkm.o
@@ -328,5 +333,8 @@ hdmi_dlkm-y := $(HDMICODEC_OBJS)
 obj-$(CONFIG_SND_SWR_HAPTICS) += swr_haptics_dlkm.o
 swr_haptics_dlkm-y := $(SWR_HAP_OBJS)
 
+obj-$(CONFIG_LPASS_BT_SWR) += lpass_bt_swr_dlkm.o
+lpass_bt_swr_dlkm-y := $(LPASS_BT_SWR_OBJS)
+
 # inject some build related information
 DEFINES += -DBUILD_TIMESTAMP=\"$(shell date -u +'%Y-%m-%dT%H:%M:%SZ')\"