linux-kernel - [PATCH 2/2] power: supply: bq256xx: Add ability to omit battery class

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Message-Id: <20240907-bq256xx-omit-battery-class-v1-2-45f6d8dbd1e5@mainlining.org>
Date: Sat, 07 Sep 2024 13:07:46 +0200
From: "Barnabás Czémán" <trabarni@...il.com>
To: Sebastian Reichel <sre@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Andrew Davis <afd@...com>
Cc: linux-pm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Barnabás Czémán <barnabas.czeman@...nlining.org>
Subject: [PATCH 2/2] power: supply: bq256xx: Add ability to omit battery
 class

Add omit-battery-class property to avoid make a battery device
for charger when fg makes one.

Signed-off-by: Barnabás Czémán <barnabas.czeman@...nlining.org>
---
 drivers/power/supply/bq256xx_charger.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c
index 5514d1896bb8..62721d564b39 100644
--- a/drivers/power/supply/bq256xx_charger.c
+++ b/drivers/power/supply/bq256xx_charger.c
@@ -1547,12 +1547,14 @@ static int bq256xx_power_supply_init(struct bq256xx_device *bq,
 		return PTR_ERR(bq->charger);
 	}
 
-	bq->battery = devm_power_supply_register(bq->dev,
-						      &bq256xx_battery_desc,
-						      psy_cfg);
-	if (IS_ERR(bq->battery)) {
-		dev_err(dev, "power supply register battery failed\n");
-		return PTR_ERR(bq->battery);
+	if (!device_property_read_bool(dev, "omit-battery-class")) {
+		bq->battery = devm_power_supply_register(bq->dev,
+							 &bq256xx_battery_desc,
+							 psy_cfg);
+		if (IS_ERR(bq->battery)) {
+			dev_err(dev, "power supply register battery failed\n");
+			return PTR_ERR(bq->battery);
+		}
 	}
 	return 0;
 }

-- 
2.46.0