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authorGyungoh Yoo <jack.yoo@skyworksinc.com>2014-12-02 11:05:28 +0300
committerMark Brown <broonie@kernel.org>2014-12-02 15:22:39 +0300
commit586b1514e6f66a839612bff612ce6123a84974b3 (patch)
tree9c4ec5058b681258294bf2d6f396630ca57af99e /drivers/regulator/sky81452-regulator.c
parent70b5b27c4fbe1e8b6edc29082fcb2b79ef0838b8 (diff)
downloadlinux-586b1514e6f66a839612bff612ce6123a84974b3.tar.xz
regulator: sky81452: Modify Device Tree structure
Signed-off-by: Gyungoh Yoo <jack.yoo@skyworksinc.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/sky81452-regulator.c')
-rw-r--r--drivers/regulator/sky81452-regulator.c45
1 files changed, 9 insertions, 36 deletions
diff --git a/drivers/regulator/sky81452-regulator.c b/drivers/regulator/sky81452-regulator.c
index 476b80a0abca..647860611916 100644
--- a/drivers/regulator/sky81452-regulator.c
+++ b/drivers/regulator/sky81452-regulator.c
@@ -5,9 +5,8 @@
* Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
*
* This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
+ * under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -52,6 +51,8 @@ static const struct regulator_linear_range sky81452_reg_ranges[] = {
static const struct regulator_desc sky81452_reg = {
.name = "LOUT",
+ .of_match = of_match_ptr("lout"),
+ .regulators_node = of_match_ptr("regulator"),
.ops = &sky81452_reg_ops,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
@@ -64,30 +65,6 @@ static const struct regulator_desc sky81452_reg = {
.enable_mask = SKY81452_LEN,
};
-#ifdef CONFIG_OF
-static struct regulator_init_data *sky81452_reg_parse_dt(struct device *dev)
-{
- struct regulator_init_data *init_data;
- struct device_node *np;
-
- np = of_get_child_by_name(dev->parent->of_node, "regulator");
- if (unlikely(!np)) {
- dev_err(dev, "regulator node not found");
- return NULL;
- }
-
- init_data = of_get_regulator_init_data(dev, np);
-
- of_node_put(np);
- return init_data;
-}
-#else
-static struct regulator_init_data *sky81452_reg_parse_dt(struct device *dev)
-{
- return ERR_PTR(-EINVAL);
-}
-#endif
-
static int sky81452_reg_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -95,20 +72,16 @@ static int sky81452_reg_probe(struct platform_device *pdev)
struct regulator_config config = { };
struct regulator_dev *rdev;
- if (!init_data) {
- init_data = sky81452_reg_parse_dt(dev);
- if (IS_ERR(init_data))
- return PTR_ERR(init_data);
- }
-
- config.dev = dev;
+ config.dev = dev->parent;
config.init_data = init_data;
config.of_node = dev->of_node;
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\n", PTR_ERR(rdev));
return PTR_ERR(rdev);
+ }
platform_set_drvdata(pdev, rdev);
@@ -126,4 +99,4 @@ module_platform_driver(sky81452_reg_driver);
MODULE_DESCRIPTION("Skyworks SKY81452 Regulator driver");
MODULE_AUTHOR("Gyungoh Yoo <jack.yoo@skyworksinc.com>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");