3443 static int madera_find_sync_fratio(unsigned int fref, int *fratio)  in madera_find_sync_fratio()  argument
3448 		if (fll_sync_fratios[i].min <= fref &&  in madera_find_sync_fratio()
3449 		    fref <= fll_sync_fratios[i].max) {  in madera_find_sync_fratio()
3460 static int madera_find_main_fratio(unsigned int fref, unsigned int fout,  in madera_find_main_fratio()  argument
3465 	while ((fout / (ratio * fref)) > MADERA_FLL_MAX_N)  in madera_find_main_fratio()
3474 static int madera_find_fratio(struct madera_fll *fll, unsigned int fref,  in madera_find_fratio()  argument
3482 			return madera_find_sync_fratio(fref, fratio);  in madera_find_fratio()
3485 				return madera_find_sync_fratio(fref, fratio);  in madera_find_fratio()
3487 				return madera_find_main_fratio(fref,  in madera_find_fratio()
3495 		return madera_find_sync_fratio(fref, fratio);  in madera_find_fratio()
3498 			return madera_find_sync_fratio(fref, fratio);  in madera_find_fratio()
3500 			return madera_find_main_fratio(fref, fll->fout, fratio);  in madera_find_fratio()
3506 			      unsigned int fref, bool sync)  in madera_calc_fratio()  argument
3511 	/* fref must be <=13.5MHz, find initial refdiv */  in madera_calc_fratio()
3514 	while (fref > MADERA_FLL_MAX_FREF) {  in madera_calc_fratio()
3516 		fref /= 2;  in madera_calc_fratio()
3524 	init_ratio = madera_find_fratio(fll, fref, sync, &cfg->fratio);  in madera_calc_fratio()
3526 		madera_fll_err(fll, "Unable to find FRATIO for fref=%uHz\n",  in madera_calc_fratio()
3527 			       fref);  in madera_calc_fratio()
3566 			if (fll->fout % (ratio * fref)) {  in madera_calc_fratio()
3576 			    (MADERA_FLL_VCO_MULT * ratio) < fref)  in madera_calc_fratio()
3579 			if (fref > pseudo_fref_max[ratio - 1])  in madera_calc_fratio()
3582 			if (fll->fout % (ratio * fref)) {  in madera_calc_fratio()
3590 		fref /= 2;  in madera_calc_fratio()
3592 		init_ratio = madera_find_fratio(fll, fref, sync, NULL);  in madera_calc_fratio()
3602 				unsigned int fref,  in madera_find_fll_gain()  argument
3609 		if (gains[i].min <= fref && fref <= gains[i].max) {  in madera_find_fll_gain()
3616 	madera_fll_err(fll, "Unable to find gain for fref=%uHz\n", fref);  in madera_find_fll_gain()
3623 			   unsigned int fref, bool sync)  in madera_calc_fll()  argument
3630 	madera_fll_dbg(fll, "fref=%u Fout=%u fvco=%u\n",  in madera_calc_fll()
3631 		       fref, fll->fout, fll->fout * MADERA_FLL_VCO_MULT);  in madera_calc_fll()
3634 	ratio = madera_calc_fratio(fll, cfg, fref, sync);  in madera_calc_fll()
3639 	fref = fref / (1 << cfg->refdiv);  in madera_calc_fll()
3641 	cfg->n = fll->fout / (ratio * fref);  in madera_calc_fll()
3643 	if (fll->fout % (ratio * fref)) {  in madera_calc_fll()
3644 		gcd_fll = gcd(fll->fout, ratio * fref);  in madera_calc_fll()
3647 		cfg->theta = (fll->fout - (cfg->n * ratio * fref))  in madera_calc_fll()
3649 		cfg->lambda = (ratio * fref) / gcd_fll;  in madera_calc_fll()
3701 	ret = madera_find_fll_gain(fll, cfg, fref, gains, n_gains);  in madera_calc_fll()
4123 			   unsigned int fref, unsigned int fout)  in madera_set_fll_syncclk()  argument
4131 	if (fll->sync_src == source && fll->sync_freq == fref)  in madera_set_fll_syncclk()
4135 	fll->sync_freq = fref;  in madera_set_fll_syncclk()
4142 			  unsigned int fref, unsigned int fout)  in madera_set_fll_refclk()  argument
4147 	    fll->ref_freq == fref && fll->fout == fout)  in madera_set_fll_refclk()
4166 	fll->ref_freq = fref;  in madera_set_fll_refclk()
4423 	int refdiv, fref, fout, lockdet_thr, fbdiv, hp, fast_clk, fllgcd;  in madera_fllhj_apply()  local
4434 	fref = fin / (1 << refdiv);  in madera_fllhj_apply()
4441 	frac = fout % fref;  in madera_fllhj_apply()
4443 	if (fref < MADERA_FLLHJ_LOW_THRESH) {  in madera_fllhj_apply()
4450 	} else if (fref < MADERA_FLLHJ_MID_THRESH) {  in madera_fllhj_apply()
4477 	ratio = fout / fref;  in madera_fllhj_apply()
4479 	madera_fll_dbg(fll, "refdiv=%d, fref=%d, frac:%d\n",  in madera_fllhj_apply()
4480 		       refdiv, fref, frac);  in madera_fllhj_apply()
4501 	fllgcd = gcd(fout, fbdiv * fref);  in madera_fllhj_apply()
4503 	lambda = (fref * fbdiv) / fllgcd;  in madera_fllhj_apply()