asoc: codecs: codec driver support for ep92 HDMI bridge

Codec driver to support Explore EP92A6 HDMI bridge chip.

Change-Id: I18132ee465180703a018a4e3c1f3d6418253410c
Signed-off-by: Ralf Herz <rherz@codeaurora.org>

Makefile.am

@@ -42,6 +42,7 @@ endif
 ifeq ($(TARGET_SUPPORT), $(filter $(TARGET_SUPPORT), qcs40x))
 obj-m += asoc/codecs/bolero/
 obj-m += asoc/codecs/csra66x0/
+obj-m += asoc/codecs/ep92/
 endif
 
 all: