ASoC: wcd9xxx: Changes for High performance mode

Add changes for high performance audio playback on headset
for better audio quality during 192KHz/24bit audio playback.

CRs-Fixed: 706322
Change-Id: Ie79293f24114d5d81a610186d24b44b1550dae9c
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>