linux-kernel - [PATCH v2 2/3] power: supply: sc27xx: Fix battery detect GPIO probe

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ca28b2f2037929c0011fc5c779c332c1d1ad5308.1730720720.git.stano.jakubek@gmail.com>
Date: Mon, 4 Nov 2024 14:04:27 +0100
From: Stanislav Jakubek <stano.jakubek@...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>,
	Orson Zhai <orsonzhai@...il.com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	Chunyan Zhang <zhang.lyra@...il.com>
Cc: linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/3] 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 <stano.jakubek@...il.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