autoconf: sdm845: add conf to enable display port

Add audio configurations to enable audio functionality
over DisplayPort on sdm845.

Change-Id: If8b5f6c25bca08a61b951cb97167e9ead7271dd3
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/config/sdm845autoconf.h b/config/sdm845autoconf.h
index ea14533..5bd70f6 100644
--- a/config/sdm845autoconf.h
+++ b/config/sdm845autoconf.h
@@ -52,3 +52,4 @@
 #define CONFIG_SND_SOC_MSM_STUB 1
 #define CONFIG_WCD_DSP_GLINK 1
 #define CONFIG_MSM_AVTIMER 1
+#define CONFIG_SND_SOC_MSM_HDMI_CODEC_RX 1