configs: mixer_paths_tavil: Force HIFI mode for DSD playback

Force HIFI mode during DSD playback over headphone for
wcd934x codec.

Change-Id: I73e08b9f8629811ab944f000856be5d4a0b826ca
diff --git a/configs/msm8998/mixer_paths_tavil.xml b/configs/msm8998/mixer_paths_tavil.xml
index bfb2fbe..dca3def 100644
--- a/configs/msm8998/mixer_paths_tavil.xml
+++ b/configs/msm8998/mixer_paths_tavil.xml
@@ -2017,6 +2017,7 @@
         <ctl name="RX INT1 MIX3 DSD HPHL Switch" value="1" />
         <ctl name="RX INT2 MIX3 DSD HPHR Switch" value="1" />
         <ctl name="SLIM_2_RX Format" value="DSD_DOP" />
+        <ctl name="RX HPH Mode" value="CLS_H_HIFI" />
     </path>
 
     <path name="hph-highquality-mode">