hal: add support to separate headset and headphones mixer backend
add backend apply support for voice headphone path
Test: local build
Bug: 112827678
Change-Id: I819ad66a657b2c2e6b86025bf506b37377c45cf5
Signed-off-by: yixuanjiang <yixuanjiang@google.com>
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index 8661fad..2a9646c 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -73,6 +73,7 @@
SND_DEVICE_OUT_VOICE_HANDSET,
SND_DEVICE_OUT_VOICE_SPEAKER,
SND_DEVICE_OUT_VOICE_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_HEADSET,
SND_DEVICE_OUT_VOICE_LINE,
SND_DEVICE_OUT_HDMI,
SND_DEVICE_OUT_SPEAKER_AND_HDMI,