diff options
Diffstat (limited to 'drivers/regulator/isl6271a-regulator.c')
| -rw-r--r-- | drivers/regulator/isl6271a-regulator.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c index 4abd8e9c81e5..7883cd160727 100644 --- a/drivers/regulator/isl6271a-regulator.c +++ b/drivers/regulator/isl6271a-regulator.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * isl6271a-regulator.c * * Support for Intersil ISL6271A voltage regulator * * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.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 version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, - * whether express or implied; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/kernel.h> @@ -31,7 +23,6 @@ /* PMIC details */ struct isl_pmic { struct i2c_client *client; - struct regulator_dev *rdev[3]; struct mutex mtx; }; @@ -66,14 +57,14 @@ static int isl6271a_set_voltage_sel(struct regulator_dev *dev, return err; } -static struct regulator_ops isl_core_ops = { +static const struct regulator_ops isl_core_ops = { .get_voltage_sel = isl6271a_get_voltage_sel, .set_voltage_sel = isl6271a_set_voltage_sel, .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, }; -static struct regulator_ops isl_fixed_ops = { +static const struct regulator_ops isl_fixed_ops = { .list_voltage = regulator_list_voltage_linear, }; @@ -106,9 +97,10 @@ static const struct regulator_desc isl_rd[] = { }, }; -static int isl6271a_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int isl6271a_probe(struct i2c_client *i2c) { + const struct i2c_device_id *id = i2c_client_get_device_id(i2c); + struct regulator_dev *rdev; struct regulator_config config = { }; struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev); struct isl_pmic *pmic; @@ -133,11 +125,10 @@ static int isl6271a_probe(struct i2c_client *i2c, config.init_data = NULL; config.driver_data = pmic; - pmic->rdev[i] = devm_regulator_register(&i2c->dev, &isl_rd[i], - &config); - if (IS_ERR(pmic->rdev[i])) { + rdev = devm_regulator_register(&i2c->dev, &isl_rd[i], &config); + if (IS_ERR(rdev)) { dev_err(&i2c->dev, "failed to register %s\n", id->name); - return PTR_ERR(pmic->rdev[i]); + return PTR_ERR(rdev); } } @@ -147,8 +138,8 @@ static int isl6271a_probe(struct i2c_client *i2c, } static const struct i2c_device_id isl6271a_id[] = { - {.name = "isl6271a", 0 }, - { }, + { .name = "isl6271a", }, + { } }; MODULE_DEVICE_TABLE(i2c, isl6271a_id); @@ -156,6 +147,7 @@ MODULE_DEVICE_TABLE(i2c, isl6271a_id); static struct i2c_driver isl6271a_i2c_driver = { .driver = { .name = "isl6271a", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .probe = isl6271a_probe, .id_table = isl6271a_id, |