soc/codecs/wm8993.c

382 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
390 	/* Fref must be <=13.5MHz */
393 	while ((Fref / div) > 13500000) {
399 			       Fref);
404 	pr_debug("Fref=%u Fout=%u\n", Fref, Fout);
407 	Fref /= div;
427 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
434 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
439 	Ndiv = target / Fref;
442 	Nmod = target % Fref;
448 	do_div(Kpart, Fref);
467 			  unsigned int Fref, unsigned int Fout)
477 	if (Fref == wm8993->fll_fref && Fout == wm8993->fll_fout)
493 	ret = fll_factors(&fll_div, Fref, Fout);
547 	else if (Fref < 1000000)
561 	dev_dbg(component->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout);
563 	wm8993->fll_fref = Fref;
571 			  unsigned int Fref, unsigned int Fout)
573 	return _wm8993_set_fll(dai->component, fll_id, source, Fref, Fout);