[RESUBMIT PATCH v3 7/8] regulator: sky81452: Add compatible string for device binding

Gyungoh Yoo
2014-10-07T05:11:15Z

Signed-off-by: Gyungoh Yoo <jack.yoo@skyworksinc.com>
---
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..f895d1b 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. err=%ld", 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.yoo@skyworksinc.com>");
MODULE_LICENSE("GPL");
-MODULE_VERSION("1.0");
+MODULE_VERSION("1.2");
--
1.9.1