kernel_samsung_a34x-permissive/drivers/soc/mediatek/mtk-scpsys-bringup.c
2024-04-28 15:51:13 +02:00

47 lines
997 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
static const struct of_device_id bring_up_id_table[] = {
{ .compatible = "mediatek,scpsys-bringup",},
{ .compatible = "mediatek,scpsys-bringup-mt6779",},
{ },
};
MODULE_DEVICE_TABLE(of, bring_up_id_table);
static int bring_up_probe(struct platform_device *pdev)
{
if (!pdev->dev.pm_domain)
return -EPROBE_DEFER;
pm_runtime_enable(&pdev->dev);
/* always enabled in lifetime */
pm_runtime_get_sync(&pdev->dev);
return 0;
}
static int bring_up_remove(struct platform_device *pdev)
{
pm_runtime_put_sync(&pdev->dev);
return 0;
}
static struct platform_driver bring_up = {
.probe = bring_up_probe,
.remove = bring_up_remove,
.driver = {
.name = "bring_up",
.owner = THIS_MODULE,
.of_match_table = bring_up_id_table,
},
};
module_platform_driver(bring_up);