diff options
Diffstat (limited to 'drivers/mfd/madera-core.c')
| -rw-r--r-- | drivers/mfd/madera-core.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c index a7d50a7fa625..7e0835cb062b 100644 --- a/drivers/mfd/madera-core.c +++ b/drivers/mfd/madera-core.c @@ -35,6 +35,9 @@ #define MADERA_32KZ_MCLK2 1 +#define MADERA_RESET_MIN_US 2000 +#define MADERA_RESET_MAX_US 3000 + static const char * const madera_core_supplies[] = { "AVDD", "DBVDD1", @@ -256,16 +259,13 @@ static int madera_soft_reset(struct madera *madera) } /* Allow time for internal clocks to startup after reset */ - usleep_range(1000, 2000); + usleep_range(MADERA_RESET_MIN_US, MADERA_RESET_MAX_US); return 0; } static void madera_enable_hard_reset(struct madera *madera) { - if (!madera->pdata.reset) - return; - /* * There are many existing out-of-tree users of these codecs that we * can't break so preserve the expected behaviour of setting the line @@ -276,11 +276,9 @@ static void madera_enable_hard_reset(struct madera *madera) static void madera_disable_hard_reset(struct madera *madera) { - if (!madera->pdata.reset) - return; - gpiod_set_raw_value_cansleep(madera->pdata.reset, 1); - usleep_range(1000, 2000); + + usleep_range(MADERA_RESET_MIN_US, MADERA_RESET_MAX_US); } static int __maybe_unused madera_runtime_resume(struct device *dev) @@ -299,6 +297,8 @@ static int __maybe_unused madera_runtime_resume(struct device *dev) regcache_cache_only(madera->regmap, false); regcache_cache_only(madera->regmap_32bit, false); + usleep_range(MADERA_RESET_MIN_US, MADERA_RESET_MAX_US); + ret = madera_wait_for_boot(madera); if (ret) goto err; |