[PATCH V2 4/4] power: supply: rk817-charger: Clear full charge cal on resume

[Chris Morgan]

From: Chris Morgan <macromorgan at hotmail.com>

After suspending, the coulumb counter may be off by a bit. Set the
cal_soc bit to 0 so that the gauge may be recalibrated again on a
full charge.

Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
---
 drivers/power/supply/rk817_charger.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c
index d7d367211d5e..b88e7283ebfa 100644
--- a/drivers/power/supply/rk817_charger.c
+++ b/drivers/power/supply/rk817_charger.c
@@ -1377,6 +1377,9 @@ static int __maybe_unused rk817_resume(struct device *dev)
 
 	struct rk817_charger *charger = dev_get_drvdata(dev);
 
+	/* try to recalibrate capacity if we hit full charge. */
+	charger->soc_cal = 0;
+
 	/* force an immediate update */
 	mod_delayed_work(system_percpu_wq, &charger->work, 0);
 
-- 
2.53.0