From c0ce1fa01610aa6e965b7fdd2d68610579bb8448 Mon Sep 17 00:00:00 2001
From: shengfei Xu <xsf@rock-chips.com>
Date: Fri, 20 Jul 2018 09:13:26 +0800
Subject: [PATCH] power: rk817-battery: optimize charging curve

Change-Id: I3a11593324be523649f6c5b12872336fb24a5283
Signed-off-by: shengfei Xu <xsf@rock-chips.com>
---
 drivers/power/rk817_battery.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/power/rk817_battery.c b/drivers/power/rk817_battery.c
index 69c132f6a4ca..28275bccdc22 100644
--- a/drivers/power/rk817_battery.c
+++ b/drivers/power/rk817_battery.c
@@ -1299,6 +1299,13 @@ static int rk817_bat_get_charge_status(struct rk817_battery_device *battery)
 
 	status = rk817_bat_field_read(battery, CHG_STS);
 
+	if (status == CC_OR_CV_CHRG) {
+		if (battery->rsoc == 100 * 1000) {
+			DBG("charge to finish\n");
+			status = CHARGE_FINISH;
+		}
+	}
+
 	switch (status) {
 	case CHRG_OFF:
 		DBG("charge off...\n");