From e1f8b00f032157217ed40dcc67fae8007cb982e6 Mon Sep 17 00:00:00 2001
From: Carter Hsu <carterhsu@google.com>
Date: Thu, 2 Jan 2025 16:18:17 +0800
Subject: [PATCH] audio: load Auxel for the Spatial offload USB path

For the Spatial Audio USB playback path, we should load Auxel as well
to convert audio from 5.1 channels to stereo channels, otherwise,
part of audio channels will lost.

Bug: 385858683
Test: spatial audio playback on speaker and usb headset
Flag: EXEMPT bugfix
Change-Id: Ia48786e7dacef8a23620f68cb9a915e696c044a0
Signed-off-by: Carter Hsu <carterhsu@google.com>
---
 audio/comet/aidl_config/mixer_paths_aidl.xml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/audio/comet/aidl_config/mixer_paths_aidl.xml b/audio/comet/aidl_config/mixer_paths_aidl.xml
index e077b7e..727c82e 100644
--- a/audio/comet/aidl_config/mixer_paths_aidl.xml
+++ b/audio/comet/aidl_config/mixer_paths_aidl.xml
@@ -964,6 +964,8 @@
   </path>
 
   <path name="spatializer-offload-playback-0 -> usb">
+    <!-- Auxel Module id: 27 -->
+    <ctl name="MultiChannel Processor Switch" value="27" />
     <ctl name="USB_RX Mixer EP4" value="1" />
   </path>