Canos left Barca's academy in 2013 for Liverpool and is impressing in his first full season in the Premier League.
Sport says agents for Canos have offered him to Barcelona in recent days.
Under contract until 2023, Canós is keen to return to Barcelona - and a deal hasn't been ruled out by club chiefs.
The Blaugrana club could well be attracted by the versatility of Canos, who has also played as a right-back this season.
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!