Release 4.12 drivers/regulator/dummy.c
/*
* dummy.c
*
* Copyright 2010 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.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.
*
* This is useful for systems with mixed controllable and
* non-controllable regulators, as well as for allowing testing on
* systems with no controllable regulators.
*/
#include <linux/err.h>
#include <linux/export.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include "dummy.h"
struct regulator_dev *dummy_regulator_rdev;
static struct regulator_init_data dummy_initdata = {
.constraints = {
.always_on = 1,
},
};
static struct regulator_ops dummy_ops;
static const struct regulator_desc dummy_desc = {
.name = "regulator-dummy",
.id = -1,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.ops = &dummy_ops,
};
static int dummy_regulator_probe(struct platform_device *pdev)
{
struct regulator_config config = { };
int ret;
config.dev = &pdev->dev;
config.init_data = &dummy_initdata;
dummy_regulator_rdev = regulator_register(&dummy_desc, &config);
if (IS_ERR(dummy_regulator_rdev)) {
ret = PTR_ERR(dummy_regulator_rdev);
pr_err("Failed to register regulator: %d\n", ret);
return ret;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mark Brown | 76 | 100.00% | 3 | 100.00% |
| Total | 76 | 100.00% | 3 | 100.00% |
static struct platform_driver dummy_regulator_driver = {
.probe = dummy_regulator_probe,
.driver = {
.name = "reg-dummy",
},
};
static struct platform_device *dummy_pdev;
void __init regulator_dummy_init(void)
{
int ret;
dummy_pdev = platform_device_alloc("reg-dummy", -1);
if (!dummy_pdev) {
pr_err("Failed to allocate dummy regulator device\n");
return;
}
ret = platform_device_add(dummy_pdev);
if (ret != 0) {
pr_err("Failed to register dummy regulator device: %d\n", ret);
platform_device_put(dummy_pdev);
return;
}
ret = platform_driver_register(&dummy_regulator_driver);
if (ret != 0) {
pr_err("Failed to register dummy regulator driver: %d\n", ret);
platform_device_unregister(dummy_pdev);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mark Brown | 90 | 100.00% | 2 | 100.00% |
| Total | 90 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mark Brown | 258 | 93.82% | 4 | 50.00% |
| Markus Pargmann | 12 | 4.36% | 1 | 12.50% |
| Paul Gortmaker | 3 | 1.09% | 1 | 12.50% |
| Krzysztof Kozlowski | 1 | 0.36% | 1 | 12.50% |
| Uwe Kleine-König | 1 | 0.36% | 1 | 12.50% |
| Total | 275 | 100.00% | 8 | 100.00% |
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