commit b3f3ca5f82bde42c89b233d5f7859a267465f434
author Samyak Jain <samyjain@codeaurora.org> Wed Jan 02 18:24:35 2019 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Fri Feb 01 03:21:30 2019 -0800
tree ac8682002a23debd2fe6141d482f26fb108d01bd
parent 118314e72153bb427dcab7e1855645419879e9e5

hal: Add separate backend for headset-mic

Add separate backend for headset-mic
for concurrent record usecase.

Change-Id: Iba26751eb51c00a62016a47e0d3c726b155cf169

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 329da7b..95c92d0 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -2947,6 +2947,14 @@
             strdup("SLIM_6_RX Format");
         my_data->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
             strdup("SLIM_6_RX SampleRate");
+        //TODO: enable CONCURRENT_CAPTURE_ENABLED flag only if separate backend is defined
+        //for headset-mic. This is to capture separate data from headset-mic and handset-mic.
+#ifdef CONCURRENT_CAPTURE_ENABLED
+        my_data->current_backend_cfg[HEADSET_TX_BACKEND].bitwidth_mixer_ctl =
+            strdup("SLIM_1_RX Format");
+        my_data->current_backend_cfg[HEADSET_TX_BACKEND].samplerate_mixer_ctl =
+            strdup("SLIM_1_RX SampleRate");
+#endif
     }
 
     my_data->current_backend_cfg[USB_AUDIO_TX_BACKEND].bitwidth_mixer_ctl =
@@ -3864,6 +3872,8 @@
                         port = HDMI_TX_BACKEND;
                 else if (strcmp(backend_tag_table[snd_device], "hdmi-arc-in") == 0)
                         port = HDMI_ARC_TX_BACKEND;
+                else if (strcmp(backend_tag_table[snd_device], "headset-mic") == 0)
+                        port = HEADSET_TX_BACKEND;
         }
     } else {
         ALOGW("%s:napb: Invalid device - %d ", __func__, snd_device);