commit 813ae98b02139b536fc2e03f4a878b3c31f7b565
author Ramu Gottipati <ramug@codeaurora.org> Wed Jul 25 14:14:48 2018 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Wed Jul 25 02:42:25 2018 -0700
tree 657b79267b69e50abd62b4d3332491608149e698
parent 08fa34b1e2095559a024af6d2beeac8a8a3e6311

hal: add support for LINE IN device

Vipertooth has hardware support for LINE IN device.
Adding support in audio hal to select line-in device.

Change-Id: Ia783ef986724a51a25a33f91df05b58984ecc87d

hal/msm8916/platform.c

diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 0683e4a..4004bfe 100755
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -558,6 +558,7 @@
     [SND_DEVICE_IN_INCALL_REC_RX] = "incall-rec-rx",
     [SND_DEVICE_IN_INCALL_REC_TX] = "incall-rec-tx",
     [SND_DEVICE_IN_INCALL_REC_RX_TX] = "incall-rec-rx-tx",
+    [SND_DEVICE_IN_LINE] = "line-in",
 };
 
 // Platform specific backend bit width table
@@ -721,7 +722,8 @@
     [SND_DEVICE_IN_HANDSET_8MIC] = 4,
     [SND_DEVICE_IN_EC_REF_LOOPBACK_MONO] = 4,
     [SND_DEVICE_IN_EC_REF_LOOPBACK_STEREO] = 4,
-    [SND_DEVICE_IN_HANDSET_GENERIC_QMIC] = 150
+    [SND_DEVICE_IN_HANDSET_GENERIC_QMIC] = 150,
+    [SND_DEVICE_IN_LINE] = 4,
 };
 
 struct name_to_index {
@@ -877,6 +879,7 @@
     {TO_NAME_INDEX(SND_DEVICE_IN_INCALL_REC_RX)},
     {TO_NAME_INDEX(SND_DEVICE_IN_INCALL_REC_TX)},
     {TO_NAME_INDEX(SND_DEVICE_IN_INCALL_REC_RX_TX)},
+    {TO_NAME_INDEX(SND_DEVICE_IN_LINE)},
 };
 
 static char * backend_tag_table[SND_DEVICE_MAX] = {0};
@@ -1707,6 +1710,7 @@
     hw_interface_table[SND_DEVICE_IN_HANDSET_GENERIC_QMIC] = strdup("SLIMBUS_0_TX");
     hw_interface_table[SND_DEVICE_IN_INCALL_REC_RX] = strdup("INCALL_RECORD_RX");
     hw_interface_table[SND_DEVICE_IN_INCALL_REC_TX] = strdup("INCALL_RECORD_TX");
+    hw_interface_table[SND_DEVICE_IN_LINE] = strdup("SLIMBUS_0_TX");
 
     my_data->max_mic_count = PLATFORM_DEFAULT_MIC_COUNT;
     /*remove ALAC & APE from DSP decoder list based on software decoder availability*/
@@ -4732,6 +4736,8 @@
                 snd_device = SND_DEVICE_IN_HANDSET_MIC;
         } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
             snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_LINE) {
+            snd_device = SND_DEVICE_IN_LINE;
         } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_HEADSET_MIC;
         } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {