"I'm not a teenager any more," he told the Mail on Sunday. "I've played more than 100 first-team games and this year is crucial to develop my football career. I want to establish myself in the Premier League and in international football.
"I've played a lot in the Championship so having that new challenge in the Premier League, where everyone wants to be, would be great. To be honest, if I had the chance in January and Palace agreed, it's something I'd want to go for."