asoc: msm-pcm-routing: add tdm echo reference route

Add route to connect echo reference mux to secondary
tdm port for tdm ec ref use cases.

Change-Id: I8ae7abadca6f19683d689299bc15c41e0e42472f
Signed-off-by: Karthikeyan Mani <[email protected]>

asoc/msm-pcm-routing-v2.c

@@ -18670,6 +18670,7 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{"VOC_EXT_EC MUX", "QUAT_MI2S_TX", "QUAT_MI2S_TX"},
 	{"VOC_EXT_EC MUX", "QUIN_MI2S_TX", "QUIN_MI2S_TX"},
 	{"VOC_EXT_EC MUX", "SLIM_1_TX",    "SLIMBUS_1_TX"},
+	{"VOC_EXT_EC MUX", "SEC_TDM_TX",   "SEC_TDM_TX_0"},
 	{"VOIP_UL", NULL, "VOC_EXT_EC MUX"},
 	{"VOICEMMODE1_UL", NULL, "VOC_EXT_EC MUX"},
 	{"VOICEMMODE2_UL", NULL, "VOC_EXT_EC MUX"},