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 <stano.jakubek@gmail.com>
---
Changes in V2:
- new patch

 drivers/power/supply/sc27xx_fuel_gauge.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c
index 426d423b935b..f36edc2ba708 100644
--- a/drivers/power/supply/sc27xx_fuel_gauge.c
+++ b/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);
-- 
2.43.0