Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Abhimanyu Kapur |
163 |
76.53% |
1 |
16.67% |
| Pramod Gurav |
41 |
19.25% |
1 |
16.67% |
| Björn Andersson |
3 |
1.41% |
1 |
16.67% |
| Thomas Gleixner |
2 |
0.94% |
1 |
16.67% |
| Yang Yingliang |
2 |
0.94% |
1 |
16.67% |
| Yangtao Li |
2 |
0.94% |
1 |
16.67% |
| Total |
213 |
|
6 |
|
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
*/
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/reboot.h>
#include <linux/pm.h>
static void __iomem *msm_ps_hold;
static int deassert_pshold(struct notifier_block *nb, unsigned long action,
void *data)
{
writel(0, msm_ps_hold);
mdelay(10000);
return NOTIFY_DONE;
}
static struct notifier_block restart_nb = {
.notifier_call = deassert_pshold,
.priority = 128,
};
static void do_msm_poweroff(void)
{
deassert_pshold(&restart_nb, 0, NULL);
}
static int msm_restart_probe(struct platform_device *pdev)
{
msm_ps_hold = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(msm_ps_hold))
return PTR_ERR(msm_ps_hold);
register_restart_handler(&restart_nb);
pm_power_off = do_msm_poweroff;
return 0;
}
static const struct of_device_id of_msm_restart_match[] = {
{ .compatible = "qcom,pshold", },
{},
};
MODULE_DEVICE_TABLE(of, of_msm_restart_match);
static struct platform_driver msm_restart_driver = {
.probe = msm_restart_probe,
.driver = {
.name = "msm-restart",
.of_match_table = of_match_ptr(of_msm_restart_match),
},
};
builtin_platform_driver(msm_restart_driver);