[9610] mfd: madera: delay for stable ldo

Delay is needed to get stable regulator for DCVDD.

Change-Id: I993e8fc48f1cfad3b1413f066fd370232f10753a
Signed-off-by: Gyeongtaek Lee <gt82.lee@samsung.com>

diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c
index 3f512dc420128e24d4c8d18f6b25bcc9b4435304..ef7b854fdec610f130eb1cd48151add8baef6b6a 100644 (file)
--- a/drivers/mfd/madera-core.c
+++ b/drivers/mfd/madera-core.c
@@ -283,6 +283,9 @@ static int madera_runtime_resume(struct device *dev)
                return ret;
        }
 
+       if (IS_ENABLED(CONFIG_REGULATOR_S2MPU09))
+               msleep(10);
+
        regcache_cache_only(madera->regmap, false);
        regcache_cache_only(madera->regmap_32bit, false);