audio: fix static noise on speaker path when enable incall-music

Bug: 111107345
Test: manual audio test

Change-Id: I8da727326b0d5dd1d89623dae55e33f2b39830df
Signed-off-by: juyuchen <juyuchen@google.com>
Signed-off-by: David Lin <dtwlin@google.com>
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 820b47f..0750e75 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -271,6 +271,7 @@
     [SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = "voice-tty-full-usb",
     [SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = "voice-tty-vco-usb",
     [SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
+    [SND_DEVICE_OUT_VOICE_MUSIC_TX] = "voice-music-tx",
     [SND_DEVICE_OUT_USB_HEADSET] = "usb-headset",
     [SND_DEVICE_OUT_VOICE_USB_HEADSET] = "usb-headset",
     [SND_DEVICE_OUT_USB_HEADPHONES] = "usb-headphones",
@@ -393,6 +394,7 @@
     [SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = 17,
     [SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = 17,
     [SND_DEVICE_OUT_VOICE_TX] = 45,
+    [SND_DEVICE_OUT_VOICE_MUSIC_TX] = 3,
     [SND_DEVICE_OUT_USB_HEADSET] = 45,
     [SND_DEVICE_OUT_VOICE_USB_HEADSET] = 45,
     [SND_DEVICE_OUT_USB_HEADPHONES] = 45,
@@ -1240,6 +1242,7 @@
     hw_interface_table[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_0_RX");
+    hw_interface_table[SND_DEVICE_OUT_VOICE_MUSIC_TX] = strdup("VOICE_PLAYBACK_TX");
     hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_0_RX");
     hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX");
     hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX");
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index 2c7eebf..8661fad 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -89,6 +89,7 @@
     SND_DEVICE_OUT_VOICE_TTY_VCO_USB,
     SND_DEVICE_OUT_VOICE_HAC_HANDSET,
     SND_DEVICE_OUT_VOICE_TX,
+    SND_DEVICE_OUT_VOICE_MUSIC_TX,
     SND_DEVICE_OUT_SPEAKER_PROTECTED,
     SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
     SND_DEVICE_OUT_VOICE_SPEAKER_HFP,