diff --git a/libaudio/audiohal_comv1/odm_specific/voice_definition.h b/libaudio/audiohal_comv1/odm_specific/voice_definition.h
index 3a54768..b849e7c 100644
--- a/libaudio/audiohal_comv1/odm_specific/voice_definition.h
+++ b/libaudio/audiohal_comv1/odm_specific/voice_definition.h
@@ -37,6 +37,11 @@
 #define TTY_MODE_HCO             0x00000080
 #define TTY_MODE_CLEAR           0xFFFFFF0F
 
+#define TTY_MODE_OFF_RIL         0
+#define TTY_MODE_FULL_RIL        1
+#define TTY_MODE_HCO_RIL         2
+#define TTY_MODE_VCO_RIL         3
+
 #define HAC_MODE_OFF             0x00000100
 #define HAC_MODE_ON              0x00000200
 #define HAC_MODE_CLEAR           0xFFFFF0FF
diff --git a/libaudio/audiohal_comv1/odm_specific/voice_manager.h b/libaudio/audiohal_comv1/odm_specific/voice_manager.h
index cd9e4b9..0f80099 100644
--- a/libaudio/audiohal_comv1/odm_specific/voice_manager.h
+++ b/libaudio/audiohal_comv1/odm_specific/voice_manager.h
@@ -116,6 +116,7 @@
 int  voice_get_cur_indevice_id(struct voice_manager *voice);
 bool voice_get_mic_mute(struct voice_manager *voice);
 int  voice_get_volume_index(struct voice_manager *voice, float volume);
+int  voice_set_tty_mode(struct voice_manager *voice, int ttymode);
 
 /* Other Functions */
 int voice_set_loopback_device(struct voice_manager *voice, int mode, int rx_dev, int tx_dev);
diff --git a/libaudio/audiohal_comv1/odm_specific/voice_manager_sec.c b/libaudio/audiohal_comv1/odm_specific/voice_manager_sec.c
index 4269990..65aa9a4 100644
--- a/libaudio/audiohal_comv1/odm_specific/voice_manager_sec.c
+++ b/libaudio/audiohal_comv1/odm_specific/voice_manager_sec.c
@@ -440,7 +440,7 @@
     return ;
 }
 
-struct voice_manager* voice_init(void)
+struct voice_manager* voice_init(struct audio_device *adev)
 {
     struct voice_manager *voice = NULL;
     char property[PROPERTY_VALUE_MAX];