ASoC: arizona: Support variable FLL VCO multipliers
Some Arizona chips have a higher frequency for the FLL VCO, support this
in the common code.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index f3680c3..5c9caca 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -734,9 +734,9 @@
/* Apply the division for our remaining calculations */
Fref /= div;
- /* Fvco should be 90-100MHz; don't check the upper bound */
+ /* Fvco should be over the targt; don't check the upper bound */
div = 1;
- while (Fout * div < 90000000) {
+ while (Fout * div < 90000000 * fll->vco_mult) {
div++;
if (div > 7) {
arizona_fll_err(fll, "No FLL_OUTDIV for Fout=%uHz\n",
@@ -744,7 +744,7 @@
return -EINVAL;
}
}
- target = Fout * div;
+ target = Fout * div / fll->vco_mult;
cfg->outdiv = div;
arizona_fll_dbg(fll, "Fvco=%dHz\n", target);