Enable HDA on Intel Platform

This patch adds changes to load all audio modules for HDA
soundcard. This also enables required mixer controls for HDA.

Tests Done:
Speaker playback works fine.
3.5mm playback and capture works fine.

Signed-off-by: padmashree mandri <padmashree.mandri@intel.corp-partner.google.com>

Author: padmashree mandri

groups/audio/project-celadon/default/mixer_paths_0.xml

@@ -1,10 +1,13 @@
 <mixer>
   <!-- These are the initial mixer settings -->
-  <ctl name="Master Playback Volume" value="87 87" />
+  <ctl name="Master Playback Volume" value="74 74/" />
   <ctl name="Master Playback Switch" value="1 1" />
-  <ctl name="Headphone Playback Switch" value="0 0" />
+  <ctl name="Headphone Playback Switch" value="1 1" />
   <ctl name="Speaker Playback Switch" value="0 0" />
+  <ctl name="Speaker Playback Volume" value="74 74" />
   <ctl name="Capture Switch" value="0 0" />
+  <ctl name="Speaker Playback Switch" value="1 1" />
+  <ctl name="Mic Boost Volume" value="1" />
 
   <path name="speaker">
     <ctl name="Master Playback Switch" value="1 1" />

groups/audio/project-celadon/init.rc

@@ -1,4 +1,4 @@
-on post-fs && property:vendor.intel.enable.audio=legacy-hda
+on post-fs
     insmod /vendor/lib/modules/snd-compress.ko
     insmod /vendor/lib/modules/snd-ctl-led.ko
     insmod /vendor/lib/modules/snd-hda-core.ko