diff options
Diffstat (limited to 'drivers/regulator/da9052-regulator.c')
| -rw-r--r-- | drivers/regulator/da9052-regulator.c | 55 |
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, - ®ulator->info->reg_desc); - config.of_node = np; - break; - } - } - of_node_put(nproot); -#endif - } regulator->rdev = devm_regulator_register(&pdev->dev, ®ulator->info->reg_desc, |