From: Gyeongtaek Lee <gt82.lee@samsung.com>
Date: Tue, 23 Jan 2018 05:05:00 +0000 (+0900)
Subject: [9610] mfd: madera: delay for stable ldo on probe
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=93e301058db0debe725cc42f031b5636cc5090e0;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[9610] mfd: madera: delay for stable ldo on probe

Delay is needed to get stable regulator for DCVDD.

Change-Id: I4f03c68bddf00f7a20e21316f965f6e88b3b2c46
Signed-off-by: Gyeongtaek Lee <gt82.lee@samsung.com>
---

diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c
index ef7b854fdec6..c3e940dc977d 100644
--- a/drivers/mfd/madera-core.c
+++ b/drivers/mfd/madera-core.c
@@ -749,6 +749,9 @@ int madera_dev_init(struct madera *madera)
 		goto err_enable;
 	}
 
+	if (IS_ENABLED(CONFIG_REGULATOR_S2MPU09))
+		msleep(10);
+
 	madera_disable_hard_reset(madera);
 
 	regcache_cache_only(madera->regmap, false);