Lines Matching refs:fb_div
53 fixed20_12 fb_div, a, b;
68 /* fb_div = (vco * *M) / refclk; */
69 fb_div.full = dfixed_const(clk * *P);
70 fb_div.full = dfixed_mul(fb_div, a);
72 fb_div.full = dfixed_div(fb_div, a);
74 /* *N = floor(fb_div); */
75 a.full = dfixed_floor(fb_div);
76 *N = dfixed_trunc(fb_div);
78 /* *fN = (fmod(fb_div, 1.0) * 8192) - 4096; */
81 fb_div.full = dfixed_mul(fb_div, b);
82 fb_div.full = fb_div.full - a.full;
83 *fN = dfixed_trunc(fb_div) - 4096;