But the 31-year-old striker can't get his place back in the Republic of Ireland squad.
Davies was called up to the Republic of Ireland under-21 squad to face Germany on 10 February 2009.
In May 2010, he was called up to the Republic of Ireland Under-18 squad.
He had been selected for the Republic of Ireland senior squad when his first knee injury struck, forcing him to withdraw.
On 1 September 2012, Meyler was called up to the Republic of Ireland senior squad.
The following players have also been called up to the Republic of Ireland under-21 squad and remain eligible:
Geoghegan was also twice called up for the Republic of Ireland senior national team squad, but was never capped.
He was part of the Republic of Ireland squad for the 1990 World Cup.
He was a regular choice in Steve Staunton's Republic of Ireland squad.
On 23 January 2013, he was called up to the Republic of Ireland under-21 squad.