linux-kernel - [PATCHv1 14/19] power: supply: sbs-battery: fix idle battery status

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Date:   Wed, 13 May 2020 20:56:10 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Sebastian Reichel <sre@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com,
        Sebastian Reichel <sebastian.reichel@...labora.com>
Subject: [PATCHv1 14/19] power: supply: sbs-battery: fix idle battery status

A battery, that is neither charged, nor discharged is not
always Full. If the charger is disabled for other reasons
it might simply be idle and should be marked accordingly.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 drivers/power/supply/sbs-battery.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c
index 2a2b926ad75c..e3c685b2c247 100644
--- a/drivers/power/supply/sbs-battery.c
+++ b/drivers/power/supply/sbs-battery.c
@@ -354,9 +354,9 @@ static int sbs_status_correct(struct i2c_client *client, int *intval)
 
 	ret = (s16)ret;
 
-	/* Not drawing current means full (cannot be not charging) */
-	if (ret == 0)
-		*intval = POWER_SUPPLY_STATUS_FULL;
+	/* Not drawing current -> not charging (i.e. idle) */
+	if (*intval != POWER_SUPPLY_STATUS_FULL && ret == 0)
+		*intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
 
 	if (*intval == POWER_SUPPLY_STATUS_FULL) {
 		/* Drawing or providing current when full */
-- 
2.26.2