drivers: power: Determine charge mode from actual cable type

CHG_MODE_UNKNOWN is now detected as CHG_MODE_AC, so remove it.

Signed-off-by: Sultanxda <sultanxda@gmail.com>

Conflicts:
	drivers/power/smb328a_charger.c
smb328a_charger: Remove CHG_MODE_UNKNOWN

CHG_MODE_UNKNOWN is detected as CHG_MODE_AC instead.

Signed-off-by: Sultanxda <sultanxda@gmail.com>
drivers: power: Enable 1200mA+ max charge current over USB

Signed-off-by: Sultanxda <sultanxda@gmail.com>

Conflicts:
	drivers/power/smb328a_charger.c
sec_battery: Allow high-speed charging over USB up until 95% battery

Previously, high-speed charging over USB would stop at 90%, at which point the charging current would be lowered to 500mA.

Signed-off-by: Sultanxda <sultanxda@gmail.com>