diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 9015a5f..6aa22cf 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -335,13 +335,16 @@
     [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
     [SND_DEVICE_OUT_HEADPHONES] = "headphones",
     [SND_DEVICE_OUT_HEADPHONES_44_1] = "headphones-44.1",
+    [SND_DEVICE_OUT_LINE] = "line",
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
+    [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1] = "speaker-and-headphones-ext-1",
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2] = "speaker-and-headphones-ext-2",
     [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
     [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
     [SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = "voice-speaker-vbat",
     [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
+    [SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
     [SND_DEVICE_OUT_HDMI] = "hdmi",
     [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
     [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
@@ -435,15 +438,18 @@
     [SND_DEVICE_OUT_SPEAKER_EXTERNAL_2] = 130,
     [SND_DEVICE_OUT_SPEAKER_VBAT] = 14,
     [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
+    [SND_DEVICE_OUT_LINE] = 10,
     [SND_DEVICE_OUT_HEADPHONES] = 10,
     [SND_DEVICE_OUT_HEADPHONES_44_1] = 10,
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
+    [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 10,
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1] = 130,
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2] = 130,
     [SND_DEVICE_OUT_VOICE_HANDSET] = 7,
     [SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
     [SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = 14,
     [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
+    [SND_DEVICE_OUT_VOICE_LINE] = 10,
     [SND_DEVICE_OUT_HDMI] = 18,
     [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
     [SND_DEVICE_OUT_BT_SCO] = 22,
@@ -541,13 +547,16 @@
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES_44_1)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_VBAT)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
@@ -2302,6 +2311,9 @@
                 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2;
             else
                 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+        } else if (devices == (AUDIO_DEVICE_OUT_LINE |
+                               AUDIO_DEVICE_OUT_SPEAKER)) {
+            snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
         } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
                                AUDIO_DEVICE_OUT_SPEAKER)) {
             snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
@@ -2325,7 +2337,8 @@
     if ((mode == AUDIO_MODE_IN_CALL) ||
         voice_extn_compress_voip_is_active(adev)) {
         if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
-            devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+            devices & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
+            devices & AUDIO_DEVICE_OUT_LINE) {
             if ((adev->voice.tty_mode != TTY_MODE_OFF) &&
                 !voice_extn_compress_voip_is_active(adev)) {
                 switch (adev->voice.tty_mode) {
@@ -2342,6 +2355,8 @@
                     ALOGE("%s: Invalid TTY mode (%#x)",
                           __func__, adev->voice.tty_mode);
                 }
+            } else if (devices & AUDIO_DEVICE_OUT_LINE) {
+                snd_device = SND_DEVICE_OUT_VOICE_LINE;
             } else if (audio_extn_get_anc_enabled()) {
                 if (audio_extn_should_use_fb_anc())
                     snd_device = SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET;
@@ -2391,6 +2406,8 @@
                 snd_device = SND_DEVICE_OUT_HEADPHONES_44_1;
           else
                 snd_device = SND_DEVICE_OUT_HEADPHONES;
+    } else if (devices & AUDIO_DEVICE_OUT_LINE) {
+        snd_device = SND_DEVICE_OUT_LINE;
     } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
         if (my_data->external_spk_1)
             snd_device = SND_DEVICE_OUT_SPEAKER_EXTERNAL_1;
@@ -2470,7 +2487,8 @@
         if ((adev->voice.tty_mode != TTY_MODE_OFF) &&
             !voice_extn_compress_voip_is_active(adev)) {
             if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
-                out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+                out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
+                out_device & AUDIO_DEVICE_OUT_LINE) {
                 switch (adev->voice.tty_mode) {
                 case TTY_MODE_FULL:
                     snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
@@ -2488,7 +2506,8 @@
             }
         }
         if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
-            out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
+            out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+                out_device & AUDIO_DEVICE_OUT_LINE) {
             if (out_device & AUDIO_DEVICE_OUT_EARPIECE &&
                 audio_extn_should_use_handset_anc(channel_count)) {
                 snd_device = SND_DEVICE_IN_AANC_HANDSET_MIC;
@@ -2704,7 +2723,8 @@
                 snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC;
             else
                 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
-        } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
+        } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+                        out_device & AUDIO_DEVICE_OUT_LINE) {
             snd_device = SND_DEVICE_IN_HANDSET_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
             if (adev->bt_wb_speech_enabled) {
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index 22d66e8..6db2905 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -43,7 +43,8 @@
  */
 #define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
     (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
-     AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
+     AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE | \
+     AUDIO_DEVICE_OUT_LINE)
 
 /*
  * Below are the input devices for which back end is same, SLIMBUS_0_TX.
@@ -70,15 +71,18 @@
     SND_DEVICE_OUT_SPEAKER_EXTERNAL_2,
     SND_DEVICE_OUT_SPEAKER_REVERSE,
     SND_DEVICE_OUT_SPEAKER_VBAT,
+    SND_DEVICE_OUT_LINE,
     SND_DEVICE_OUT_HEADPHONES,
     SND_DEVICE_OUT_HEADPHONES_44_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_LINE,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2,
     SND_DEVICE_OUT_VOICE_HANDSET,
     SND_DEVICE_OUT_VOICE_SPEAKER,
     SND_DEVICE_OUT_VOICE_SPEAKER_VBAT,
     SND_DEVICE_OUT_VOICE_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_LINE,
     SND_DEVICE_OUT_HDMI,
     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
     SND_DEVICE_OUT_BT_SCO,