From 936063c3326b91ac24ff649012b7986bb91a01c7 Mon Sep 17 00:00:00 2001
From: Tao Huang <huangtao@rock-chips.com>
Date: Sun, 26 Apr 2020 20:51:27 +0800
Subject: [PATCH] iio: adc: rockchip_saradc: Call rockchip_saradc_driver_init()
 early when CONFIG_ROCKCHIP_THUNDER_BOOT=y

Moving rockchip_saradc_driver_init() to the fs_initcall level.
Before adc_keys_driver_init().

Change-Id: I63ec4bd84ba1c9bd63359b2efc9559949d6311c7
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
---
 drivers/iio/adc/rockchip_saradc.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index c90aeddd5e9f..57e2f3b082ca 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -981,7 +981,21 @@ static struct platform_driver rockchip_saradc_driver = {
 	},
 };
 
+#ifdef CONFIG_ROCKCHIP_THUNDER_BOOT
+static int __init rockchip_saradc_driver_init(void)
+{
+	return platform_driver_register(&rockchip_saradc_driver);
+}
+fs_initcall(rockchip_saradc_driver_init);
+
+static void __exit rockchip_saradc_driver_exit(void)
+{
+	platform_driver_unregister(&rockchip_saradc_driver);
+}
+module_exit(rockchip_saradc_driver_exit);
+#else
 module_platform_driver(rockchip_saradc_driver);
+#endif
 
 MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>");
 MODULE_DESCRIPTION("Rockchip SARADC driver");