The 24-year-old striker missed last weekend`s 1-0 defeat at Southampton after picking up an ankle injury against Lincoln the previous week.
However, the newly-named captain will be given as much time as possible to prove his fitness as Rovers continue their relegation battle against the Addicks.
Campbell has no other fresh injury or suspension problems but has options available should he choose to shuffle his pack.
On-loan winger Reggie Lambe is pushing for a recall following his 21-minute cameo against the Saints, while academy graduates Lamar Powell and Ellis Harrison are hoping for further involvement following their first-team debuts.
Experienced centre-back David McCracken, full-back Gary Sawyer and midfielder Jean-Paul Kalala are also available if required.
Source: PA
Source: PA