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/platform.h b/hal/msm8974/platform.h
index f638b44..dc2dc5c 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -92,8 +92,10 @@
     SND_DEVICE_OUT_LINE,
     SND_DEVICE_OUT_HEADPHONES,
     SND_DEVICE_OUT_HEADPHONES_DSD,
+    SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER,
     SND_DEVICE_OUT_HEADPHONES_44_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER,
     SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES,
     SND_DEVICE_OUT_SPEAKER_AND_LINE,
     SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE,