OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

regulator: sky81452: Modify Device Tree structure 

Signed-off-by: Gyungoh Yoo <jack.yoo@skyworksinc.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Gyungoh Yoo 2014-12-02 17:05:28 +09:00 committed by Mark Brown
parent 70b5b27c4f
commit 586b1514e6
1 changed files with 9 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
drivers/regulator/sky81452-regulator.c
View File

@ -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");