Lines Matching refs:srate
33 /* srate = (SFR * master_clk) >> 20 */
66 static u32 stb0899_set_srate(struct stb0899_state *state, u32 master_clk, u32 srate)
78 * srate = (SFR * master_clk) >> 20
80 * SFR = srate << 20 / master_clk
83 * SFR = (srate << 21 + master_clk) / (2 * master_clk)
89 tmp = stb0899_do_div((((u64)srate) << 21) + master_clk, 2 * master_clk);
98 return srate;
107 static long stb0899_calc_derot_time(long srate)
109 if (srate > 0)
110 return (100000 / (srate / 1000));
124 return (internal->srate + (internal->srate * internal->rolloff) / 100);
208 derot_step = (params->srate / 2L) / internal->mclk;
341 if (params->srate <= 2000000)
343 else if (params->srate <= 5000000)
345 else if (params->srate <= 15000000)
387 derot_step = (params->srate / 4L) / internal->mclk;
513 stb0899_set_srate(state, internal->master_clk, params->srate);
515 if (params->srate <= 5000000) {
521 } else if (params->srate <= 15000000) {
527 } else if(params->srate <= 25000000) {
553 internal->derot_percent, params->srate, internal->mclk);
556 internal->derot_step = internal->derot_percent * (params->srate / 1000L) / internal->mclk; /* DerotStep/1000 * Fsymbol */
557 internal->t_derot = stb0899_calc_derot_time(params->srate);
613 if (params->srate <= bandwidth / 2)
793 u32 master_clk, srate;
795 dec_ratio = (internal->master_clk * 2) / (5 * internal->srate);
800 srate = internal->srate / 1000;
809 btr_nom_freq = (intval * srate) + ((remain * srate) / master_clk);
821 u32 dec_ratio, correction, master_clk, srate;
823 dec_ratio = (internal->master_clk * 2) / (5 * internal->srate);
827 srate = internal->srate / 1000; /* for integer Calculation*/
828 correction = (512 * master_clk) / (2 * dec_ratio * srate);
846 dec_ratio = (internal->master_clk * 2) / (5 * internal->srate);
856 f_sym = internal->master_clk / ((decim * internal->srate) / 1000);
883 freq_adj = internal->srate / (internal->master_clk / 4096);
902 dec_ratio = (internal->master_clk * 2) / (5 * internal->srate);
909 K *= (internal->srate / 1000000) * decim; /*k=k 10^-8*/
981 if (internal->srate / 1000000 >= 15)
983 else if (internal->srate / 1000000 >= 10)
985 else if (internal->srate / 1000000 >= 5)
991 steps = (10 * range * (1 << 17)) / (step_size * (internal->srate / 1000000));
996 (internal->step_size * (internal->srate / 20000000)),
1169 if (((internal->master_clk / internal->srate) <= 4) && (modcod <= 11) && (pilots == 1)) {
1273 u32 bTrNomFreq, srate, decimRate, intval1, intval2, reg;
1291 srate = (intval1 * intval2) + ((intval1 * rem2) / (1 << div2)) + ((intval2 * rem1) / (1 << div1));
1292 srate /= decimRate; /*symbrate = (btrnomfreq_register_val*MasterClock)/2^(27+decim_rate_field) */
1294 return srate;
1311 if (internal->srate <= 2000000) {
1314 } else if (internal->srate <= 5000000) {
1317 } else if (internal->srate <= 10000000) {
1320 } else if (internal->srate <= 15000000) {
1323 } else if (internal->srate <= 20000000) {
1326 } else if (internal->srate <= 25000000) {
1441 if ((((10 * internal->master_clk) / (internal->srate / 10)) <= 410) &&
1463 if ((((10 * internal->master_clk) / (internal->srate / 10)) <= 410) &&
1494 internal->srate = stb0899_dvbs2_get_srate(state);