Lines Matching defs:Fref
47 static const unsigned Fref = 14318180;
131 ratio = Ftarget / Fref;
132 remainder = Ftarget % Fref;
134 /* This expresses the constraint that 150kHz <= Fref/n <= 5Mhz,
137 unsigned m = n * ratio + (n * remainder) / Fref;
141 unsigned new_error = Ftarget * n >= Fref * m ?
142 ((Ftarget * n) - (Fref * m)) : ((Fref * m) - (Ftarget * n));
153 unsigned new_error = Ftarget * n >= Fref * (m & ~3) ?
154 ((Ftarget * n) - (Fref * (m & ~3))) : ((Fref * (m & ~3)) - (Ftarget * n));