audio: Add HiFi Filter support

- Enable HiFi filter for 48kHz, 44.1kHz Music playback

Change-Id: I87a87b0d719ac4ba82b3d16331711b85459a3edb
Signed-off-by: Ramlal Karra <rkarra@codeaurora.org>
diff --git a/hal/msm8974/hw_info.c b/hal/msm8974/hw_info.c
index 8e3ad29..5113cff 100644
--- a/hal/msm8974/hw_info.c
+++ b/hal/msm8974/hw_info.c
@@ -64,7 +64,8 @@
     SND_DEVICE_OUT_SPEAKER_AND_LINE,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2,
-    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER
 };
 
 static const snd_device_t taiko_fluid_variant_devices[] = {