quantum-espresso/test-suite/not_epw_comp/ph.in

--
&inputph
  prefix   = 'si',
  fildyn   = 'si.dyn.xml',
  fildvscf = 'dvscf'
  tr2_ph   =  1.0d-16,
  electron_phonon='prt',
  kx=0.0,
  ky=0.0,
  kz=0.0,
 /
0.5 0.5 0.5