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

2014-08-31 Thread 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, _reg, );
-   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 ");
 MODULE_LICENSE("GPL");
-MODULE_VERSION("1.0");
+MODULE_VERSION("1.1");
-- 
1.9.1

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

2014-08-31 Thread 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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the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/