power: supply: sc27xx: Fix battery detect GPIO probe

The DT bindings specify the property as 'battery-detect-gpios', add
handling for it. Keep fallback to the deprecated 'bat-detect-gpio' property
to keep compatibility with older DTS.

Signed-off-by: Stanislav Jakubek <[email protected]>
Link: https://lore.kernel.org/r/ca28b2f2037929c0011fc5c779c332c1d1ad5308.1730720720.git.stano.jakubek@gmail.com
Signed-off-by: Sebastian Reichel <[email protected]>

Author: Stanislav Jakubek

drivers/power/supply/sc27xx_fuel_gauge.c

@@ -1183,10 +1183,14 @@ static int sc27xx_fgu_probe(struct platform_device *pdev)
 		return PTR_ERR(data->charge_chan);
 	}
 
-	data->gpiod = devm_gpiod_get(dev, "bat-detect", GPIOD_IN);
+	data->gpiod = devm_gpiod_get(dev, "battery-detect", GPIOD_IN);
 	if (IS_ERR(data->gpiod)) {
-		dev_err(dev, "failed to get battery detection GPIO\n");
-		return PTR_ERR(data->gpiod);
+		data->gpiod = devm_gpiod_get(dev, "bat-detect", GPIOD_IN);
+		if (IS_ERR(data->gpiod)) {
+			dev_err(dev, "failed to get battery detection GPIO\n");
+			return PTR_ERR(data->gpiod);
+		}
+		dev_warn(dev, "bat-detect is deprecated, please use battery-detect\n");
 	}
 
 	ret = gpiod_get_value_cansleep(data->gpiod);