power: pm8921-charger: add dc_psy to report AC wall charger

Add dc_psy to report a AC/DC wall-charger to userspace with
correct maximum current setting.

Change-Id: I13f02ff230cf2e43d09439c9f6846e932dc37ff5
Signed-off-by: David Keitel <dkeitel@codeaurora.org>
1 file changed