kernel_samsung_a34x-permissive/drivers/misc/mediatek/pmic/extbuck/vproc2_ipi.c
2024-04-28 15:51:13 +02:00

71 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021 MediaTek Inc.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include "isl91302a-spi.h"
#define VPROC2_DRV_VERSION "1.0.0_PLAT"
static int vproc2_plat_probe(struct platform_device *pdev)
{
struct isl91302a_chip *chip;
int ret = 0;
pr_info("%s ver(%s)\n", __func__, VPROC2_DRV_VERSION);
chip = devm_kzalloc(&pdev->dev,
sizeof(struct isl91302a_chip), GFP_KERNEL);
chip->dev = &pdev->dev;
platform_set_drvdata(pdev, chip);
ret = isl91302a_regulator_init(chip);
if (ret < 0) {
pr_notice("%s regulator init fail\n", __func__);
return -EINVAL;
}
return ret;
}
static int vproc2_plat_remove(struct platform_device *pdev)
{
struct isl91302a_chip *chip = platform_get_drvdata(pdev);
if (chip)
isl91302a_regulator_deinit(chip);
return 0;
}
static const struct of_device_id vproc2_id_table[] = {
{.compatible = "mediatek,vproc2_sspm_plat",},
};
static struct platform_driver vproc2_plat_driver = {
.driver = {
.name = "vproc2_plat",
.owner = THIS_MODULE,
},
.probe = vproc2_plat_probe,
.remove = vproc2_plat_remove,
};
static int __init vproc2_init(void)
{
pr_info("%s ver(%s)\n", __func__, VPROC2_DRV_VERSION);
return platform_driver_register(&vproc2_plat_driver);
}
static void __exit vproc2_exit(void)
{
platform_driver_unregister(&vproc2_plat_driver);
}
subsys_initcall(vproc2_init);
module_exit(vproc2_exit);
MODULE_DESCRIPTION("Vproc2 IPI Driver");
MODULE_VERSION(VPROC2_DRV_VERSION);
MODULE_AUTHOR("Sakya <jeff_chang@richtek.com>");
MODULE_LICENSE("GPL");