commit fa2ea2ca242ad6daa45a7d0750f91e92504db1b7
author Zhou Song <zhous@codeaurora.org> Fri May 24 22:48:41 2019 +0800
committer Quinn Male <qmale@codeaurora.org> Thu Jun 06 11:03:07 2019 -0700
tree 5ee4a7adbb60463c34b8cad233bdfc31cf6da457
parent ad672adcf585a62f0ad3200f99eae2b494649650

hal: Add separate backend for headset-mic

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

Change-Id: I6a006627d746f13f6bc326cdaf349600348b7cbb

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 7fd2019..d3da6e0 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -3390,6 +3390,17 @@
                 strdup("RX_CDC_DMA_RX_0 Format");
             my_data->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
                 strdup("RX_CDC_DMA_RX_0 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.
+             */
+            if(audio_extn_is_concurrent_capture_enabled()) {
+                my_data->current_backend_cfg[HEADSET_TX_BACKEND].bitwidth_mixer_ctl =
+                                                    strdup("TX_CDC_DMA_TX_4 Format");
+                my_data->current_backend_cfg[HEADSET_TX_BACKEND].samplerate_mixer_ctl =
+                                                    strdup("TX_CDC_DMA_TX_4 SampleRate");
+            }
 
             if (default_rx_backend)
                 free(default_rx_backend);