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path: root/drivers/regulator/da9052-regulator.c
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Diffstat (limited to 'drivers/regulator/da9052-regulator.c')
-rw-r--r--drivers/regulator/da9052-regulator.c55
1 files changed, 13 insertions, 42 deletions
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index cefa3558236d..e18d291c7f21 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -1,16 +1,10 @@
-/*
-* da9052-regulator.c: Regulator driver for DA9052
-*
-* Copyright(c) 2011 Dialog Semiconductor Ltd.
-*
-* Author: David Dajun Chen <dchen@diasemi.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 of the License, or
-* (at your option) any later version.
-*
-*/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// da9052-regulator.c: Regulator driver for DA9052
+//
+// Copyright(c) 2011 Dialog Semiconductor Ltd.
+//
+// Author: David Dajun Chen <dchen@diasemi.com>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -19,10 +13,8 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
-#ifdef CONFIG_OF
#include <linux/of.h>
#include <linux/regulator/of_regulator.h>
-#endif
#include <linux/mfd/da9052/da9052.h>
#include <linux/mfd/da9052/reg.h>
@@ -294,6 +286,8 @@ static const struct regulator_ops da9052_ldo_ops = {
{\
.reg_desc = {\
.name = #_name,\
+ .of_match = of_match_ptr(#_name),\
+ .regulators_node = of_match_ptr("regulators"),\
.ops = &da9052_ldo_ops,\
.type = REGULATOR_VOLTAGE,\
.id = DA9052_ID_##_id,\
@@ -314,6 +308,8 @@ static const struct regulator_ops da9052_ldo_ops = {
{\
.reg_desc = {\
.name = #_name,\
+ .of_match = of_match_ptr(#_name),\
+ .regulators_node = of_match_ptr("regulators"),\
.ops = &da9052_dcdc_ops,\
.type = REGULATOR_VOLTAGE,\
.id = DA9052_ID_##_id,\
@@ -417,36 +413,11 @@ static int da9052_regulator_probe(struct platform_device *pdev)
return -EINVAL;
}
- config.dev = &pdev->dev;
+ config.dev = da9052->dev;
config.driver_data = regulator;
config.regmap = da9052->regmap;
- if (pdata) {
+ if (pdata)
config.init_data = pdata->regulators[cell->id];
- } else {
-#ifdef CONFIG_OF
- struct device_node *nproot = da9052->dev->of_node;
- struct device_node *np;
-
- if (!nproot)
- return -ENODEV;
-
- nproot = of_get_child_by_name(nproot, "regulators");
- if (!nproot)
- return -ENODEV;
-
- for_each_child_of_node(nproot, np) {
- if (of_node_name_eq(np,
- regulator->info->reg_desc.name)) {
- config.init_data = of_get_regulator_init_data(
- &pdev->dev, np,
- &regulator->info->reg_desc);
- config.of_node = np;
- break;
- }
- }
- of_node_put(nproot);
-#endif
- }
regulator->rdev = devm_regulator_register(&pdev->dev,
&regulator->info->reg_desc,