ASoC: wcd9xxx: Set HPH PA register to volatile

Set HPH PA register to volatile to make sure the register will be
updated with proper bits during bringup.

CRs-Fixed: 625324
Change-Id: I5a0caec730a902d6f8f251d5d87f407f9c1777ac
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
1 file changed