From 964565ca622f07445e18d95a4cabfdedfca9c050 Mon Sep 17 00:00:00 2001
From: Zefa Chen <zefa.chen@rock-chips.com>
Date: Tue, 7 Mar 2023 09:13:15 +0800
Subject: [PATCH] media: i2c: ar0230 add delay up to 20ms after software reset

otherwise may write register fail

Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: If9079e4840b1df81533db4f3d2d0d5a2806b6c0e
---
 drivers/media/i2c/ar0230.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/i2c/ar0230.c b/drivers/media/i2c/ar0230.c
index 2abbb46d966e..9ccdc50017e8 100644
--- a/drivers/media/i2c/ar0230.c
+++ b/drivers/media/i2c/ar0230.c
@@ -141,9 +141,9 @@ struct ar0230 {
 static const struct regval ar0230_regs[] = {
 #ifdef USE_HDR_MODE
 	{0x301A, 0x0001},
-	{REG_DELAY, 2000},
+	{REG_DELAY, 20000},
 	{0x301A, 0x10D8},
-	{REG_DELAY, 2000},
+	{REG_DELAY, 20000},
 	{0x3088, 0x8000},
 	{0x3086, 0x4558},
 	{0x3086, 0x729B},