power: smb5: Add support of PM6150 charger

Add support of PM6150 charger with all it's required
configuration in smb5 charger driver

Change-Id: I87a8b16b7ab8065e074393fad25d3b3a777902d4
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>
Signed-off-by: Umang Agrawal <uagrawal@codeaurora.org>