power: qpnp-smbcharger: Add support for PMI8952 2.0

Add a workaround (WA) flag variable to enable/disable
WA's across PMIC versions/revisions.

Implement the below changes for PMI8950 2.0
- Disable the aicl de-glitch WA for PMI8950 2.0 and above
- DT property to enable HVDCP 2.0 9V support

CRs-Fixed: 855103
Change-Id: Ia4768b57127e8dc03795e14de374406bc3051047
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>