From 3afb00d3f86d3d924f88b56fa8285d4e9db85852 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:17:52 +0200 Subject: Merging upstream version 6.10.3. Signed-off-by: Daniel Baumann --- drivers/hwmon/da9052-hwmon.c | 38 ++++++++++---------------------------- 1 file changed, 10 insertions(+), 28 deletions(-) (limited to 'drivers/hwmon/da9052-hwmon.c') diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c index 2bd7ae8100..7fb0c57dfe 100644 --- a/drivers/hwmon/da9052-hwmon.c +++ b/drivers/hwmon/da9052-hwmon.c @@ -26,7 +26,6 @@ struct da9052_hwmon { struct mutex hwmon_lock; bool tsi_as_adc; int tsiref_mv; - struct regulator *tsiref; struct completion tsidone; }; @@ -397,7 +396,7 @@ static int da9052_hwmon_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct da9052_hwmon *hwmon; struct device *hwmon_dev; - int err; + int err, tsiref_uv; hwmon = devm_kzalloc(dev, sizeof(struct da9052_hwmon), GFP_KERNEL); if (!hwmon) @@ -414,32 +413,20 @@ static int da9052_hwmon_probe(struct platform_device *pdev) device_property_read_bool(pdev->dev.parent, "dlg,tsi-as-adc"); if (hwmon->tsi_as_adc) { - hwmon->tsiref = devm_regulator_get(pdev->dev.parent, "tsiref"); - if (IS_ERR(hwmon->tsiref)) { - err = PTR_ERR(hwmon->tsiref); - dev_err(&pdev->dev, "failed to get tsiref: %d", err); - return err; - } - - err = regulator_enable(hwmon->tsiref); - if (err) - return err; - - hwmon->tsiref_mv = regulator_get_voltage(hwmon->tsiref); - if (hwmon->tsiref_mv < 0) { - err = hwmon->tsiref_mv; - goto exit_regulator; - } + tsiref_uv = devm_regulator_get_enable_read_voltage(dev->parent, + "tsiref"); + if (tsiref_uv < 0) + return dev_err_probe(dev, tsiref_uv, + "failed to get tsiref voltage\n"); /* convert from microvolt (DT) to millivolt (hwmon) */ - hwmon->tsiref_mv /= 1000; + hwmon->tsiref_mv = tsiref_uv / 1000; /* TSIREF limits from datasheet */ if (hwmon->tsiref_mv < 1800 || hwmon->tsiref_mv > 2600) { dev_err(hwmon->da9052->dev, "invalid TSIREF voltage: %d", hwmon->tsiref_mv); - err = -ENXIO; - goto exit_regulator; + return -ENXIO; } /* disable touchscreen features */ @@ -456,7 +443,7 @@ static int da9052_hwmon_probe(struct platform_device *pdev) if (err) { dev_err(&pdev->dev, "Failed to register TSIRDY IRQ: %d", err); - goto exit_regulator; + return err; } } @@ -472,9 +459,6 @@ static int da9052_hwmon_probe(struct platform_device *pdev) exit_irq: if (hwmon->tsi_as_adc) da9052_free_irq(hwmon->da9052, DA9052_IRQ_TSIREADY, hwmon); -exit_regulator: - if (hwmon->tsiref) - regulator_disable(hwmon->tsiref); return err; } @@ -483,10 +467,8 @@ static void da9052_hwmon_remove(struct platform_device *pdev) { struct da9052_hwmon *hwmon = platform_get_drvdata(pdev); - if (hwmon->tsi_as_adc) { + if (hwmon->tsi_as_adc) da9052_free_irq(hwmon->da9052, DA9052_IRQ_TSIREADY, hwmon); - regulator_disable(hwmon->tsiref); - } } static struct platform_driver da9052_hwmon_driver = { -- cgit v1.2.3