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regulator: mt6359: add read check for PMIC MT6359

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commit a511637502b1caa135046d0f8fdabd55a31af8ef upstream.

Add hardware version read check for PMIC MT6359

Signed-off-by: Sen Chu <sen.chu@mediatek.com
Fixes: 4cfc965475 ("regulator: mt6359: Add support for MT6359P regulator")
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com
Link: https://lore.kernel.org/r/20230518040646.8730-1-sen.chu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sen Chu 2023-05-18 12:06:46 +08:00 committed by Greg Kroah-Hartman
parent 22157f7445
commit be4022669e
1 changed files with 5 additions and 2 deletions
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7
drivers/regulator/mt6359-regulator.c
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@ -951,9 +951,12 @@ static int mt6359_regulator_probe(struct platform_device *pdev)
struct regulator_config config = {};
struct regulator_dev *rdev;
struct mt6359_regulator_info *mt6359_info;
int i, hw_ver;
int i, hw_ver, ret;
ret = regmap_read(mt6397->regmap, MT6359P_HWCID, &hw_ver);
if (ret)
return ret;
regmap_read(mt6397->regmap, MT6359P_HWCID, &hw_ver);
if (hw_ver >= MT6359P_CHIP_VER)
mt6359_info = mt6359p_regulators;
else