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Searched refs:FREF (Results 1 – 6 of 6) sorted by relevance

/Linux-v4.19/drivers/media/dvb-frontends/
Ddib0070.c382 u32 FBDiv, Rest, FREF, VCOF_kHz; in dib0070_tune_digital() local
405 FREF = state->cfg->clock_khz / REFDIV; in dib0070_tune_digital()
411 FBDiv = (VCOF_kHz / state->current_tune_table_index->presc / FREF); in dib0070_tune_digital()
412 Rest = (VCOF_kHz / state->current_tune_table_index->presc) - FBDiv * FREF; in dib0070_tune_digital()
418 FBDiv = (freq / (FREF / 2)); in dib0070_tune_digital()
419 Rest = 2 * freq - FBDiv * FREF; in dib0070_tune_digital()
427 else if (Rest > (FREF - LPF)) { in dib0070_tune_digital()
430 } else if (Rest > (FREF - 2 * LPF)) in dib0070_tune_digital()
431 Rest = FREF - 2 * LPF; in dib0070_tune_digital()
432 Rest = (Rest * 6528) / (FREF / 10); in dib0070_tune_digital()
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Ditd1000.c221 #define FREF 16 macro
229 plln = (freq_khz * 1000) / 2 / FREF; in itd1000_set_lo()
239 state->frequency = ((plln * 1000) + (pllf * 1000)/1048576) * 2*FREF; in itd1000_set_lo()
Ddib0090.c2249 u32 FBDiv, Rest, FREF, VCOF_kHz = 0; in dib0090_tune() local
2376 FREF = state->config->io.clock_khz; in dib0090_tune()
2378 FREF /= state->config->fref_clock_ratio; in dib0090_tune()
2380 FBDiv = (VCOF_kHz / pll->topresc / FREF); in dib0090_tune()
2381 Rest = (VCOF_kHz / pll->topresc) - FBDiv * FREF; in dib0090_tune()
2387 else if (Rest > (FREF - LPF)) { in dib0090_tune()
2390 } else if (Rest > (FREF - 2 * LPF)) in dib0090_tune()
2391 Rest = FREF - 2 * LPF; in dib0090_tune()
2392 Rest = (Rest * 6528) / (FREF / 10); in dib0090_tune()
/Linux-v4.19/arch/m68k/coldfire/
Dm53xx.c255 #define FREF 16000 /* KHz */ macro
479 fref = FREF; in clock_pll()
568 return (FREF/(3*(1 << div))); in clock_limp()
594 return (FREF/(2 << divider)); in get_sys_clock()
597 return (FREF * readb(MCF_PLL_PFDR)) / (BUSDIV * 4); in get_sys_clock()
/Linux-v4.19/drivers/media/tuners/
Dmt2266.c123 #define FREF 30000 // Quartz oscillator 30 MHz macro
144 tune = 2 * freq * (8192/16) / (FREF/16); in mt2266_set_params()
Dmt2060.c196 #define FREF 16000 // Quartz oscillator 16 MHz macro
237 num1 = f_lo1 / (FREF / 64); in mt2060_set_params()
242 num2 = f_lo2 * 64 / (FREF / 128); in mt2060_set_params()