configs: qcs405: enable PMIC drivers for QCS405

Enable all device drivers that are required for
configuring PMIC peripherals for QCS405.

Also enable device drivers required for VDD_APC
voltage scaling on QCS405.

Change-Id: Iec0ca233796d029e8396d37602ef4d1b99fae049
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>