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regulator: sy7636a: fix lifecycle of power good gpio

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Attach the power good gpio to the regulator device devres instead of the
parent device to fix problems if probe is run multiple times
(rmmod/insmod or some deferral).

Fixes: 8c485bedfb ("regulator: sy7636a: Initial commit")
Signed-off-by: Andreas Kemnade <akemnade@kernel.org>
Reviewed-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Message-ID: <20250906-sy7636-rsrc-v1-2-e2886a9763a7@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andreas Kemnade
2025-09-06 11:09:13 +02:00
committed by Mark Brown
parent b320789d68
commit c05d0b32ee
1 changed files with 4 additions and 3 deletions
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7
drivers/regulator/sy7636a-regulator.c
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@@ -83,9 +83,11 @@ static int sy7636a_regulator_probe(struct platform_device *pdev)
if (!regmap)
return -EPROBE_DEFER;
gdp = devm_gpiod_get(pdev->dev.parent, "epd-pwr-good", GPIOD_IN);
device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
gdp = devm_gpiod_get(&pdev->dev, "epd-pwr-good", GPIOD_IN);
if (IS_ERR(gdp)) {
dev_err(pdev->dev.parent, "Power good GPIO fault %ld\n", PTR_ERR(gdp));
dev_err(&pdev->dev, "Power good GPIO fault %ld\n", PTR_ERR(gdp));
return PTR_ERR(gdp);
}
@@ -105,7 +107,6 @@ static int sy7636a_regulator_probe(struct platform_device *pdev)
}
config.dev = &pdev->dev;
config.dev->of_node = pdev->dev.parent->of_node;
config.regmap = regmap;
rdev = devm_regulator_register(&pdev->dev, &desc, &config);