Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Balaji Rao |
336 |
63.16% |
1 |
5.00% |
| Axel Lin |
117 |
21.99% |
9 |
45.00% |
| Lars-Peter Clausen |
30 |
5.64% |
2 |
10.00% |
| Mark Brown |
24 |
4.51% |
2 |
10.00% |
| Jingoo Han |
10 |
1.88% |
2 |
10.00% |
| Lukasz Majewski |
7 |
1.32% |
1 |
5.00% |
| Doug Anderson |
5 |
0.94% |
1 |
5.00% |
| Thomas Gleixner |
2 |
0.38% |
1 |
5.00% |
| Bhumika Goyal |
1 |
0.19% |
1 |
5.00% |
| Total |
532 |
|
20 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/* NXP PCF50633 PMIC Driver
*
* (C) 2006-2008 by Openmoko, Inc.
* Author: Balaji Rao <balajirrao@openmoko.org>
* All rights reserved.
*
* Broken down from monstrous PCF50633 driver mainly by
* Harald Welte and Andy Green and Werner Almesberger
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/mfd/pcf50633/core.h>
#include <linux/mfd/pcf50633/pmic.h>
#define PCF50633_REGULATOR(_name, _id, _min_uV, _uV_step, _min_sel, _n) \
{ \
.name = _name, \
.id = PCF50633_REGULATOR_##_id, \
.ops = &pcf50633_regulator_ops, \
.n_voltages = _n, \
.min_uV = _min_uV, \
.uV_step = _uV_step, \
.linear_min_sel = _min_sel, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.vsel_reg = PCF50633_REG_##_id##OUT, \
.vsel_mask = 0xff, \
.enable_reg = PCF50633_REG_##_id##OUT + 1, \
.enable_mask = PCF50633_REGULATOR_ON, \
}
static const struct regulator_ops pcf50633_regulator_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
};
static const struct regulator_desc regulators[] = {
[PCF50633_REGULATOR_AUTO] =
PCF50633_REGULATOR("auto", AUTO, 1800000, 25000, 0x2f, 128),
[PCF50633_REGULATOR_DOWN1] =
PCF50633_REGULATOR("down1", DOWN1, 625000, 25000, 0, 96),
[PCF50633_REGULATOR_DOWN2] =
PCF50633_REGULATOR("down2", DOWN2, 625000, 25000, 0, 96),
[PCF50633_REGULATOR_LDO1] =
PCF50633_REGULATOR("ldo1", LDO1, 900000, 100000, 0, 28),
[PCF50633_REGULATOR_LDO2] =
PCF50633_REGULATOR("ldo2", LDO2, 900000, 100000, 0, 28),
[PCF50633_REGULATOR_LDO3] =
PCF50633_REGULATOR("ldo3", LDO3, 900000, 100000, 0, 28),
[PCF50633_REGULATOR_LDO4] =
PCF50633_REGULATOR("ldo4", LDO4, 900000, 100000, 0, 28),
[PCF50633_REGULATOR_LDO5] =
PCF50633_REGULATOR("ldo5", LDO5, 900000, 100000, 0, 28),
[PCF50633_REGULATOR_LDO6] =
PCF50633_REGULATOR("ldo6", LDO6, 900000, 100000, 0, 28),
[PCF50633_REGULATOR_HCLDO] =
PCF50633_REGULATOR("hcldo", HCLDO, 900000, 100000, 0, 28),
[PCF50633_REGULATOR_MEMLDO] =
PCF50633_REGULATOR("memldo", MEMLDO, 900000, 100000, 0, 28),
};
static int pcf50633_regulator_probe(struct platform_device *pdev)
{
struct regulator_dev *rdev;
struct pcf50633 *pcf;
struct regulator_config config = { };
/* Already set by core driver */
pcf = dev_to_pcf50633(pdev->dev.parent);
config.dev = &pdev->dev;
config.init_data = dev_get_platdata(&pdev->dev);
config.driver_data = pcf;
config.regmap = pcf->regmap;
rdev = devm_regulator_register(&pdev->dev, ®ulators[pdev->id],
&config);
if (IS_ERR(rdev))
return PTR_ERR(rdev);
platform_set_drvdata(pdev, rdev);
if (pcf->pdata->regulator_registered)
pcf->pdata->regulator_registered(pcf, pdev->id);
return 0;
}
static struct platform_driver pcf50633_regulator_driver = {
.driver = {
.name = "pcf50633-regulator",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = pcf50633_regulator_probe,
};
static int __init pcf50633_regulator_init(void)
{
return platform_driver_register(&pcf50633_regulator_driver);
}
subsys_initcall(pcf50633_regulator_init);
static void __exit pcf50633_regulator_exit(void)
{
platform_driver_unregister(&pcf50633_regulator_driver);
}
module_exit(pcf50633_regulator_exit);
MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>");
MODULE_DESCRIPTION("PCF50633 regulator driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pcf50633-regulator");