autoconf: enabled HDMI for sdm670

Fix compilation of kernel for sdm670.

Change-Id: Ice7768e280a924043b7aafb4d8f7e9fdc051134b
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/config/sdm670auto.conf b/config/sdm670auto.conf
index 59e27dc..cbeb2de 100644
--- a/config/sdm670auto.conf
+++ b/config/sdm670auto.conf
@@ -44,3 +44,4 @@
 CONFIG_MSM_AVTIMER=y
 CONFIG_SND_SOC_SDM660_CDC=y
 CONFIG_SND_SOC_MSM_SDW=y
+CONFIG_SND_SOC_MSM_HDMI_CODEC_RX=y
diff --git a/config/sdm670autoconf.h b/config/sdm670autoconf.h
index 7b3a351..1cec92c 100644
--- a/config/sdm670autoconf.h
+++ b/config/sdm670autoconf.h
@@ -57,3 +57,4 @@
 #define CONFIG_SND_SOC_INT_CODEC 1
 #define CONFIG_SND_SOC_SDM660_CDC 1
 #define CONFIG_SND_SOC_MSM_SDW 1
+#define CONFIG_SND_SOC_MSM_HDMI_CODEC_RX 1