Re: [PATCH v5 6/7] regulator: Add refactored mtk-dvfsrc-regulator driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Il 24/04/24 14:53, AngeloGioacchino Del Regno ha scritto:
Il 24/04/24 12:35, Christophe JAILLET ha scritto:
Le 24/04/2024 à 11:54, AngeloGioacchino Del Regno a écrit :
The previous driver never worked, and never got even compiled because
it was missing the DVFSRC driver entirely, including needed neaders.

This is a full (or nearly full) refactoring of the MediaTek DVFSRC
controlled Regulators driver, retaining support for the MT6873, MT8183
and MT8192 SoC, and adding MT8195.

As part of the refactoring, this driver is now probed using its own
devicetree compatible, as this is a child of the main DVFSRC driver
and gets probed as a subnode of that.

Reviewed-by: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@xxxxxxxxxxxxxxxx>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno-ZGY8ohtN/8qB+jHODAdFcQ@xxxxxxxxxxxxxxxx>
---
  drivers/regulator/mtk-dvfsrc-regulator.c | 196 +++++++++++++++++++++++
  1 file changed, 196 insertions(+)
  create mode 100644 drivers/regulator/mtk-dvfsrc-regulator.c


...

+static int dvfsrc_vcore_regulator_probe(struct platform_device *pdev)
+{
+    struct regulator_config config = { .dev = &pdev->dev };
+    const struct dvfsrc_regulator_pdata *pdata;
+    int i;
+
+    pdata = device_get_match_data(&pdev->dev);
+    if (!pdata)
+        return -EINVAL;
+
+    for (i = 0; i < pdata->size; i++) {
+        struct regulator_desc *vrdesc = &pdata->descs[i];
+        struct regulator_dev *rdev;
+
+        rdev = devm_regulator_register(&pdev->dev, vrdesc, &config);
+        if (IS_ERR(rdev)) {
+            dev_err(&pdev->dev, "failed to register %s\n", vrdesc->name);
+            return PTR_ERR(rdev);

Hi,

Nit: (in case of v6)

     dev_err_probe()?


I don't think there's going to be any v6, as there's nothing else to do on
this series.

Mark, if you want to fix this up before applying, that should then be, exactly

         rdev = devm_regulator_register(&pdev->dev, vrdesc, &config);
         if (IS_ERR(rdev))
             dev_err_probe(&pdev->dev, PTR_ERR(rdev),
                       "failed to register %s\n", vrdesc->name);



Uff! Forgot the return!

        rdev = devm_regulator_register(&pdev->dev, vrdesc, &config);
        if (IS_ERR(rdev))
            return dev_err_probe(&pdev->dev, PTR_ERR(rdev),
                         "failed to register %s\n", vrdesc->name);

:)))

Otherwise, nevermind I guess..?

Cheers,
Angelo


_______________________________________________
Kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxx
This list is managed by https://mailman.collabora.com







[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux