Lines Matching refs:frequency
31 * PLL frequency step :=
32 * REF == 0 -> PLL XTL frequency(4MHz) / 8
33 * REF == 1 -> PLL XTL frequency(4MHz) / 4
39 * divider_quotient := (frequency / PLL frequency step) / PreScaler
40 * divider_remainder := (frequency / PLL frequency step) % PreScaler
76 u32 frequency;
91 static u8 lookup_cb(u32 frequency)
98 if (frequency < map->frequency)
107 u32 frequency, pll, lpf_freq;
113 frequency = fe->dtv_property_cache.frequency;
118 word = DIV_ROUND_CLOSEST(frequency, pll);
119 cb = lookup_cb(frequency);
123 /* step.1: set frequency with BG:2, TM:0(4MHZ), LPF:4MHz */