commit 93cd25a9f9b948009fe4bb0c778859938d2c3791
author Surendar Karka <skarka@codeaurora.org> Tue Aug 28 14:21:37 2018 +0530
committer Surendar Karka <skarka@codeaurora.org> Mon Sep 24 13:13:56 2018 +0530
tree 00228b2079c91833de17f11c1307ba628ec78624
parent 7b1a09679262fe4b4a887ca178eee95a0f4c0a09

hal: separate transcode loopback usecase for Tx and Rx

- In transcode loopback usecase source device is fixed
  with HDMI device and backend is not configurable.
- Separate transcode loopback usecase for Rx and Tx
  to select the backend based on the source device.

Change-Id: Icbed33fe748ab5f9fc4ace3ada605ba25ad2c51c
Signed-off-by: Surendar Karka <skarka@codeaurora.org>

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 313c067..2d6bcf1 100755
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -368,7 +368,8 @@
     [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
                                         AFE_PROXY_RECORD_PCM_DEVICE},
     [USECASE_AUDIO_PLAYBACK_SILENCE] = {MULTIMEDIA9_PCM_DEVICE, -1},
-    [USECASE_AUDIO_TRANSCODE_LOOPBACK] = {TRANSCODE_LOOPBACK_RX_DEV_ID, TRANSCODE_LOOPBACK_TX_DEV_ID},
+    [USECASE_AUDIO_TRANSCODE_LOOPBACK_RX] = {TRANSCODE_LOOPBACK_RX_DEV_ID, -1},
+    [USECASE_AUDIO_TRANSCODE_LOOPBACK_TX] = {-1, TRANSCODE_LOOPBACK_TX_DEV_ID},
 
     [USECASE_AUDIO_PLAYBACK_VOIP] = {AUDIO_PLAYBACK_VOIP_PCM_DEVICE, AUDIO_PLAYBACK_VOIP_PCM_DEVICE},
     [USECASE_AUDIO_RECORD_VOIP] = {AUDIO_RECORD_VOIP_PCM_DEVICE, AUDIO_RECORD_VOIP_PCM_DEVICE},
@@ -910,6 +911,8 @@
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_AFE_PROXY)},
     {TO_NAME_INDEX(USECASE_AUDIO_RECORD_AFE_PROXY)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_SILENCE)},
+    {TO_NAME_INDEX(USECASE_AUDIO_TRANSCODE_LOOPBACK_RX)},
+    {TO_NAME_INDEX(USECASE_AUDIO_TRANSCODE_LOOPBACK_TX)},
 };
 
 #define NO_COLS 2
@@ -3295,7 +3298,7 @@
         snd_device = voice_get_incall_rec_snd_device(usecase->in_snd_device);
     else if ((usecase->type == PCM_HFP_CALL) || (usecase->type == PCM_CAPTURE))
         snd_device = usecase->in_snd_device;
-    else if (usecase->type == TRANSCODE_LOOPBACK)
+    else if (usecase->type == TRANSCODE_LOOPBACK_RX)
         snd_device = usecase->out_snd_device;
 
     acdb_dev_id = acdb_device_table[platform_get_spkr_prot_snd_device(snd_device)];
@@ -6366,7 +6369,7 @@
 
     backend_idx = platform_get_backend_index(snd_device);
 
-    if (usecase->type == TRANSCODE_LOOPBACK) {
+    if (usecase->type == TRANSCODE_LOOPBACK_RX) {
         backend_cfg.bit_width = usecase->stream.inout->out_config.bit_width;
         backend_cfg.sample_rate = usecase->stream.inout->out_config.sample_rate;
         backend_cfg.format = usecase->stream.inout->out_config.format;
@@ -6525,7 +6528,7 @@
 
     backend_cfg.passthrough_enabled = false;
 
-    if (usecase->type == TRANSCODE_LOOPBACK) {
+    if (usecase->type == TRANSCODE_LOOPBACK_TX) {
         backend_cfg.bit_width = usecase->stream.inout->in_config.bit_width;
         backend_cfg.sample_rate = usecase->stream.inout->in_config.sample_rate;
         backend_cfg.format = usecase->stream.inout->in_config.format;