ASoC: wcd9306: Add support for chargepump regulators

Chargepump supply to the codec is only needed when there is
active audio playback on the EAR / LO / Headphone paths of
the codec. Add support to dynamically enable/disable all
necessary regulators for chargepump based on path which
needs chargepump supply

CRs-fixed: 484348
CRs-fixed: 519594
Change-Id: I27323edd5ba42f2045c132c56f8e282a7fbe92d6
Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>
1 file changed