aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/arizona.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/arizona.c')
-rw-r--r--sound/soc/codecs/arizona.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 657808ba1418..6f05b17d1965 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1477,21 +1477,25 @@ static void arizona_enable_fll(struct arizona_fll *fll,
1477{ 1477{
1478 struct arizona *arizona = fll->arizona; 1478 struct arizona *arizona = fll->arizona;
1479 int ret; 1479 int ret;
1480 bool use_sync = false;
1480 1481
1481 /* 1482 /*
1482 * If we have both REFCLK and SYNCCLK then enable both, 1483 * If we have both REFCLK and SYNCCLK then enable both,
1483 * otherwise apply the SYNCCLK settings to REFCLK. 1484 * otherwise apply the SYNCCLK settings to REFCLK.
1484 */ 1485 */
1485 if (fll->ref_src >= 0 && fll->ref_src != fll->sync_src) { 1486 if (fll->ref_src >= 0 && fll->ref_freq &&
1487 fll->ref_src != fll->sync_src) {
1486 regmap_update_bits(arizona->regmap, fll->base + 5, 1488 regmap_update_bits(arizona->regmap, fll->base + 5,
1487 ARIZONA_FLL1_OUTDIV_MASK, 1489 ARIZONA_FLL1_OUTDIV_MASK,
1488 ref->outdiv << ARIZONA_FLL1_OUTDIV_SHIFT); 1490 ref->outdiv << ARIZONA_FLL1_OUTDIV_SHIFT);
1489 1491
1490 arizona_apply_fll(arizona, fll->base, ref, fll->ref_src, 1492 arizona_apply_fll(arizona, fll->base, ref, fll->ref_src,
1491 false); 1493 false);
1492 if (fll->sync_src >= 0) 1494 if (fll->sync_src >= 0) {
1493 arizona_apply_fll(arizona, fll->base + 0x10, sync, 1495 arizona_apply_fll(arizona, fll->base + 0x10, sync,
1494 fll->sync_src, true); 1496 fll->sync_src, true);
1497 use_sync = true;
1498 }
1495 } else if (fll->sync_src >= 0) { 1499 } else if (fll->sync_src >= 0) {
1496 regmap_update_bits(arizona->regmap, fll->base + 5, 1500 regmap_update_bits(arizona->regmap, fll->base + 5,
1497 ARIZONA_FLL1_OUTDIV_MASK, 1501 ARIZONA_FLL1_OUTDIV_MASK,
@@ -1511,7 +1515,7 @@ static void arizona_enable_fll(struct arizona_fll *fll,
1511 * Increase the bandwidth if we're not using a low frequency 1515 * Increase the bandwidth if we're not using a low frequency
1512 * sync source. 1516 * sync source.
1513 */ 1517 */
1514 if (fll->sync_src >= 0 && fll->sync_freq > 100000) 1518 if (use_sync && fll->sync_freq > 100000)
1515 regmap_update_bits(arizona->regmap, fll->base + 0x17, 1519 regmap_update_bits(arizona->regmap, fll->base + 0x17,
1516 ARIZONA_FLL1_SYNC_BW, 0); 1520 ARIZONA_FLL1_SYNC_BW, 0);
1517 else 1521 else
@@ -1526,8 +1530,7 @@ static void arizona_enable_fll(struct arizona_fll *fll,
1526 1530
1527 regmap_update_bits(arizona->regmap, fll->base + 1, 1531 regmap_update_bits(arizona->regmap, fll->base + 1,
1528 ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA); 1532 ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
1529 if (fll->ref_src >= 0 && fll->sync_src >= 0 && 1533 if (use_sync)
1530 fll->ref_src != fll->sync_src)
1531 regmap_update_bits(arizona->regmap, fll->base + 0x11, 1534 regmap_update_bits(arizona->regmap, fll->base + 0x11,
1532 ARIZONA_FLL1_SYNC_ENA, 1535 ARIZONA_FLL1_SYNC_ENA,
1533 ARIZONA_FLL1_SYNC_ENA); 1536 ARIZONA_FLL1_SYNC_ENA);
@@ -1561,10 +1564,12 @@ int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
1561 if (fll->ref_src == source && fll->ref_freq == Fref) 1564 if (fll->ref_src == source && fll->ref_freq == Fref)
1562 return 0; 1565 return 0;
1563 1566
1564 if (fll->fout && Fref > 0) { 1567 if (fll->fout) {
1565 ret = arizona_calc_fll(fll, &ref, Fref, fll->fout); 1568 if (Fref > 0) {
1566 if (ret != 0) 1569 ret = arizona_calc_fll(fll, &ref, Fref, fll->fout);
1567 return ret; 1570 if (ret != 0)
1571 return ret;
1572 }
1568 1573
1569 if (fll->sync_src >= 0) { 1574 if (fll->sync_src >= 0) {
1570 ret = arizona_calc_fll(fll, &sync, fll->sync_freq, 1575 ret = arizona_calc_fll(fll, &sync, fll->sync_freq,