[PATCH v2.2 1/2] regulator: sky81452: Adding compatible attribute in DT

[Gyungoh Yoo]

Adding compatible attriubute in DT.
Fixed typo.

---
 drivers/regulator/sky81452-regulator.c | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/sky81452-regulator.c 
b/drivers/regulator/sky81452-regulator.c
index 97aff0c..b9c54c6 100644
--- a/drivers/regulator/sky81452-regulator.c
+++ b/drivers/regulator/sky81452-regulator.c
@@ -68,12 +68,11 @@ static const struct regulator_desc sky81452_reg = {
 static struct regulator_init_data *sky81452_reg_parse_dt(struct device *dev)
 {
        struct regulator_init_data *init_data;
-       struct device_node *np;
+       struct device_node *np = of_node_get(dev->of_node);
 
-       np = of_get_child_by_name(dev->parent->of_node, "regulator");
-       if (unlikely(!np)) {
+       if (!np) {
                dev_err(dev, "regulator node not found");
-               return NULL;
+               return ERR_PTR(-ENODATA);
        }
 
        init_data = of_get_regulator_init_data(dev, np);
@@ -107,17 +106,28 @@ static int sky81452_reg_probe(struct platform_device 
*pdev)
        config.regmap = dev_get_drvdata(dev->parent);
 
        rdev = devm_regulator_register(dev, &sky81452_reg, &config);
-       if (IS_ERR(rdev))
+       if (IS_ERR(rdev)) {
+               dev_err(dev, "failed to register regulator:%d", PTR_ERR(rdev));
                return PTR_ERR(rdev);
+       }
 
        platform_set_drvdata(pdev, rdev);
 
        return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id sky81452_reg_of_match[] = {
+       { .compatible = "skyworks,sky81452-regulator", },
+       { }
+};
+MODULE_DEVICE_TABLE(of, sky81452_reg_of_match);
+#endif
+
 static struct platform_driver sky81452_reg_driver = {
        .driver = {
                .name = "sky81452-regulator",
+               .of_match_table = of_match_ptr(sky81452_reg_of_match),
        },
        .probe = sky81452_reg_probe,
 };
@@ -127,4 +137,4 @@ module_platform_driver(sky81452_reg_driver);
 MODULE_DESCRIPTION("Skyworks SKY81452 Regulator driver");
 MODULE_AUTHOR("Gyungoh Yoo <jack....@skyworksinc.com>");
 MODULE_LICENSE("GPL");
-MODULE_VERSION("1.0");
+MODULE_VERSION("1.1");
-- 
1.9.1

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