audio: Add support for quad EC capture
Define quad EC reference device for FFV and also
define acdb and pcm id for quad EC capture in platform xml.
CRs-Fixed: 2379310
Change-Id: I80c447d4a2161f9c4ee82935a01878f6578281d1
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index 06b6b27..d15f6eb 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -250,6 +250,7 @@
SND_DEVICE_IN_INCALL_REC_RX,
SND_DEVICE_IN_INCALL_REC_TX,
SND_DEVICE_IN_INCALL_REC_RX_TX,
+ SND_DEVICE_IN_EC_REF_LOOPBACK_QUAD,
SND_DEVICE_IN_END,
SND_DEVICE_MAX = SND_DEVICE_IN_END,