diff options
Diffstat (limited to 'drivers/regulator/rt5033-regulator.c')
| -rw-r--r-- | drivers/regulator/rt5033-regulator.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/regulator/rt5033-regulator.c b/drivers/regulator/rt5033-regulator.c index 96d2c18e051a..2ba74f205543 100644 --- a/drivers/regulator/rt5033-regulator.c +++ b/drivers/regulator/rt5033-regulator.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Regulator driver for the Richtek RT5033 * * Copyright (C) 2014 Samsung Electronics, Co., Ltd. * Author: Beomho Seo <beomho.seo@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published bythe Free Software Foundation. */ #include <linux/module.h> @@ -16,19 +13,28 @@ #include <linux/mfd/rt5033-private.h> #include <linux/regulator/of_regulator.h> -static struct regulator_ops rt5033_safe_ldo_ops = { +static const struct linear_range rt5033_buck_ranges[] = { + REGULATOR_LINEAR_RANGE(1000000, 0, 20, 100000), + REGULATOR_LINEAR_RANGE(3000000, 21, 31, 0), +}; + +static const struct linear_range rt5033_ldo_ranges[] = { + REGULATOR_LINEAR_RANGE(1200000, 0, 18, 100000), + REGULATOR_LINEAR_RANGE(3000000, 19, 31, 0), +}; + +static const struct regulator_ops rt5033_safe_ldo_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .list_voltage = regulator_list_voltage_linear, }; -static struct regulator_ops rt5033_buck_ops = { +static const struct regulator_ops rt5033_buck_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, - .list_voltage = regulator_list_voltage_linear, - .map_voltage = regulator_map_voltage_linear, + .list_voltage = regulator_list_voltage_linear_range, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, }; @@ -43,8 +49,8 @@ static const struct regulator_desc rt5033_supported_regulators[] = { .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .n_voltages = RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM, - .min_uV = RT5033_REGULATOR_BUCK_VOLTAGE_MIN, - .uV_step = RT5033_REGULATOR_BUCK_VOLTAGE_STEP, + .linear_ranges = rt5033_buck_ranges, + .n_linear_ranges = ARRAY_SIZE(rt5033_buck_ranges), .enable_reg = RT5033_REG_CTRL, .enable_mask = RT5033_CTRL_EN_BUCK_MASK, .vsel_reg = RT5033_REG_BUCK_CTRL, @@ -59,8 +65,8 @@ static const struct regulator_desc rt5033_supported_regulators[] = { .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .n_voltages = RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM, - .min_uV = RT5033_REGULATOR_LDO_VOLTAGE_MIN, - .uV_step = RT5033_REGULATOR_LDO_VOLTAGE_STEP, + .linear_ranges = rt5033_ldo_ranges, + .n_linear_ranges = ARRAY_SIZE(rt5033_ldo_ranges), .enable_reg = RT5033_REG_CTRL, .enable_mask = RT5033_CTRL_EN_LDO_MASK, .vsel_reg = RT5033_REG_LDO_CTRL, @@ -118,6 +124,7 @@ MODULE_DEVICE_TABLE(platform, rt5033_regulator_id); static struct platform_driver rt5033_regulator_driver = { .driver = { .name = "rt5033-regulator", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .probe = rt5033_regulator_probe, .id_table = rt5033_regulator_id, |