hal: add voice stereo speaker(-protected) with vbat

Add voice stereo speaker vbat and voice stereo speaker protected vbat.
Update "get output device" function to use stereo speakers for voice
call when vbat/bcl and voice stereo speaker are enabled.

Change-Id: I5b91f2c133e8d9d39b14d60c35f0df2eb1454e73
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 4ee49c4..d9957ef 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -442,6 +442,7 @@
     [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
     [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
     [SND_DEVICE_OUT_VOICE_SPEAKER_STEREO] = "voice-speaker-stereo",
+    [SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT] = "vbat-voice-speaker-stereo",
     [SND_DEVICE_OUT_VOICE_SPEAKER_WSA] = "wsa-voice-speaker",
     [SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = "vbat-voice-speaker",
     [SND_DEVICE_OUT_VOICE_SPEAKER_2] = "voice-speaker-2",
@@ -481,6 +482,7 @@
     [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
     [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
     [SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED] = "voice-speaker-stereo-protected",
+    [SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED_VBAT] = "voice-speaker-stereo-protected-vbat",
     [SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED] = "voice-speaker-2-protected",
     [SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT] = "speaker-protected-vbat",
     [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT] = "voice-speaker-protected-vbat",
@@ -625,6 +627,7 @@
     [SND_DEVICE_OUT_VOICE_LINE] = 10,
     [SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
     [SND_DEVICE_OUT_VOICE_SPEAKER_STEREO] = 15,
+    [SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT] = 15,
     [SND_DEVICE_OUT_VOICE_SPEAKER_2] = 14,
     [SND_DEVICE_OUT_VOICE_SPEAKER_WSA] = 135,
     [SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA] = 135,
@@ -667,6 +670,7 @@
     [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT] = 101,
     [SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT] = 101,
     [SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED] = 124,
+    [SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED_VBAT] = 124,
     [SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS] = 134,
     [SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS] = 134,
     [SND_DEVICE_OUT_VOIP_HANDSET] = 133,
@@ -783,6 +787,7 @@
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_WSA)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_VBAT)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT)},
@@ -821,6 +826,7 @@
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED_VBAT)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT)},
@@ -1627,6 +1633,7 @@
     backend_tag_table[SND_DEVICE_OUT_HEADPHONES_DSD] = strdup("headphones-dsd");
     backend_tag_table[SND_DEVICE_OUT_HEADPHONES_44_1] = strdup("headphones-44.1");
     backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = strdup("vbat-voice-speaker");
+    backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT] = strdup("vbat-voice-speaker-stereo");
     backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT] = strdup("vbat-voice-speaker-2");
     backend_tag_table[SND_DEVICE_OUT_BT_A2DP] = strdup("bt-a2dp");
     backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = strdup("speaker-and-bt-a2dp");
@@ -1658,6 +1665,7 @@
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT] = strdup("SLIMBUS_0_RX");
+    hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_6_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_6_RX");
     hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI");
@@ -1689,6 +1697,7 @@
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED] = strdup("SLIMBUS_0_RX");
+    hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED_VBAT] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT] = strdup("SLIMBUS_0_RX");
@@ -3055,7 +3064,8 @@
     }
 
     if ((snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT ||
-        snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) &&
+        snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT ||
+        snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT) &&
         !(usecase->type == VOICE_CALL || usecase->type == VOIP_CALL)) {
         ALOGI("%s: Not adding vbat speaker device to non voice use cases", __func__);
         return;
@@ -3799,6 +3809,7 @@
         return ret;
 
     if ((out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER ||
+         out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2 ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) &&
@@ -3842,6 +3853,8 @@
                 out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
             else if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO)
                 out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED;
+            else if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT)
+                out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED_VBAT;
             else if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2 ||
                 out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA)
                 out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED;
@@ -3878,6 +3891,7 @@
     if ((out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2 ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO ||
+         out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) &&
          audio_extn_spkr_prot_is_enabled()) {
@@ -4393,7 +4407,9 @@
                 snd_device = SND_DEVICE_OUT_BT_A2DP;
         } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
                 if (my_data->is_vbat_speaker) {
-                    if (my_data->mono_speaker == SPKR_1)
+                    if (my_data->voice_speaker_stereo)
+                        snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT;
+                    else if (my_data->mono_speaker == SPKR_1)
                         snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_VBAT;
                     else
                         snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT;
@@ -7930,6 +7946,7 @@
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER ||
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2 ||
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO ||
+        snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT ||
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_WSA ||
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA) {
         ret = true;
@@ -8014,6 +8031,7 @@
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER ||
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2 ||
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO ||
+        snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT ||
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_WSA ||
         snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA) {
         ret = true;
@@ -8051,6 +8069,9 @@
         case SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT:
              acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT);
              break;
+        case SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT:
+             acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED_VBAT);
+             break;
         default:
              acdb_id = -EINVAL;
              break;
@@ -8075,6 +8096,8 @@
              return SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED;
         case SND_DEVICE_OUT_VOICE_SPEAKER_STEREO:
              return SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED;
+        case SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_VBAT:
+             return SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED_VBAT;
         case SND_DEVICE_OUT_SPEAKER_VBAT:
              return SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT;
         case SND_DEVICE_OUT_VOICE_SPEAKER_VBAT:
@@ -8092,6 +8115,7 @@
         case SND_DEVICE_OUT_SPEAKER_PROTECTED:
         case SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT:
         case SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED:
+        case SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_PROTECTED_VBAT:
              return SND_DEVICE_IN_CAPTURE_VI_FEEDBACK;
         case SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED:
         case SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT: