immigration marriage documents needed?

can any1 help my fiance has recenly been deported back to india he is indian national i am brittish i am unsure on what documents i may need for interview when applying for spouse visa some peopl say i may need savings account staements house hold bills birth certificate pay slips letters from my family members stating we are a real couple photos and so on does any1 no what documents i will need to provide to the authorities in india after our marriage also does my partner need any sort of id to apply for special marriage liscience will it be easy for him to apply for a passport after being deported alsowill it take long to bring him back to uk