Lines Matching defs:Fref
46 static const unsigned Fref = 14318180;
132 ratio = Ftarget / Fref;
133 remainder = Ftarget % Fref;
135 /* This expresses the constraint that 150kHz <= Fref/n <= 5Mhz,
138 unsigned m = n * ratio + (n * remainder) / Fref;
142 unsigned new_error = Ftarget * n >= Fref * m ?
143 ((Ftarget * n) - (Fref * m)) : ((Fref * m) - (Ftarget * n));
154 unsigned new_error = Ftarget * n >= Fref * (m & ~3) ?
155 ((Ftarget * n) - (Fref * (m & ~3))) : ((Fref * (m & ~3)) - (Ftarget * n));