From: Binyuan Lan <lby@rock-chips.com>
Date: Fri, 30 Sep 2016 03:40:20 +0000 (+0800)
Subject: mfd: rk808: close rtc int when power off
X-Git-Tag: firefly_0821_release~1463
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f214b9baf898c4cab8d29f58f49940cb28543171;p=firefly-linux-kernel-4.4.55.git

mfd: rk808: close rtc int when power off

Change-Id: I1f1bfe3d6c106632c45b51bec3c18361572df865
Signed-off-by: Binyuan Lan <lby@rock-chips.com>
---

diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 9bffa6ded0b7..0db26cd7876e 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -358,6 +358,14 @@ static void rk808_device_shutdown(void)
 		return;
 	}
 
+	/* close rtc int when power off */
+	regmap_update_bits(rk808->regmap,
+			   RK808_INT_STS_MSK_REG1,
+			   (0x3 << 5), (0x3 << 5));
+	regmap_update_bits(rk808->regmap,
+			   RK808_RTC_INT_REG,
+			   (0x3 << 2), (0x0 << 2));
+
 	ret = pm_shutdown(rk808->regmap);
 	if (ret)
 		dev_err(&rk808_i2c_client->dev, "power off error!\n");