commit a63a06598bb1580dca5ea70314bbc7b92da39d23
author Dhanalakshmi Siddani <dsiddani@codeaurora.org> Sat Jan 26 01:04:26 2019 +0530
committer Dhanalakshmi Siddani <dsiddani@codeaurora.org> Thu Jan 31 20:45:00 2019 +0530
tree f1370095c83052a8e8f1447621056ca18aa756bb
parent ba22f7b5158151e5a0d9f36a7ae0373bb9ec79ad

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

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 03dd0c7..b0068e0 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -567,6 +567,7 @@
     [SND_DEVICE_IN_INCALL_REC_RX] = "incall-rec-rx",
     [SND_DEVICE_IN_INCALL_REC_TX] = "incall-rec-tx",
     [SND_DEVICE_IN_INCALL_REC_RX_TX] = "incall-rec-rx-tx",
+    [SND_DEVICE_IN_EC_REF_LOOPBACK_QUAD] = "ec-ref-loopback-quad",
 };
 
 // Platform specific backend bit width table
@@ -751,6 +752,7 @@
     [SND_DEVICE_IN_EC_REF_LOOPBACK_MONO] = 4,
     [SND_DEVICE_IN_EC_REF_LOOPBACK_STEREO] = 4,
     [SND_DEVICE_IN_HANDSET_GENERIC_QMIC] = 150,
+    [SND_DEVICE_IN_EC_REF_LOOPBACK_QUAD] = 4,
 };
 
 struct name_to_index {
@@ -914,6 +916,7 @@
     {TO_NAME_INDEX(SND_DEVICE_IN_INCALL_REC_RX)},
     {TO_NAME_INDEX(SND_DEVICE_IN_INCALL_REC_TX)},
     {TO_NAME_INDEX(SND_DEVICE_IN_INCALL_REC_RX_TX)},
+    {TO_NAME_INDEX(SND_DEVICE_IN_EC_REF_LOOPBACK_QUAD)},
 };
 
 static char * backend_tag_table[SND_DEVICE_MAX] = {0};
@@ -2894,7 +2897,8 @@
         hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
 
         if ((snd_device == SND_DEVICE_IN_EC_REF_LOOPBACK_MONO) ||
-            (snd_device == SND_DEVICE_IN_EC_REF_LOOPBACK_STEREO))
+            (snd_device == SND_DEVICE_IN_EC_REF_LOOPBACK_STEREO) ||
+            (snd_device == SND_DEVICE_IN_EC_REF_LOOPBACK_QUAD))
             audio_extn_ffv_append_ec_ref_dev_name(device_name);
     } else {
         strlcpy(device_name, "", DEVICE_NAME_MAX_SIZE);
@@ -7836,6 +7840,9 @@
         case 2:
             snd_device = SND_DEVICE_IN_EC_REF_LOOPBACK_STEREO;
             break;
+        case 4:
+            snd_device = SND_DEVICE_IN_EC_REF_LOOPBACK_QUAD;
+            break;
         default:
             snd_device = SND_DEVICE_NONE;
             break;