ASoC: msm: Add TTY support for VoLTE

Add VoLTE session name to TTY routing controls to support
TTY in VoLTE call

Change-Id: I7d885fb4dccff9ececb75aa273c2de950d7c414e
Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
index 4df66d0..25bb72f 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
@@ -472,6 +472,7 @@
 
 	voc_set_tty_mode(voc_get_session_id(VOICE_SESSION_NAME), tty_mode);
 	voc_set_tty_mode(voc_get_session_id(VOICE2_SESSION_NAME), tty_mode);
+	voc_set_tty_mode(voc_get_session_id(VOLTE_SESSION_NAME), tty_mode);
 
 	return 0;
 }