// SPDX-License-Identifier: GPL-2.0

#include <linux/array_size.h>
#include <linux/of.h>
#include <linux/mfd/core.h>
#include <linux/mfd/syscon.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>

static const struct mfd_cell mpfs_mss_top_sysreg_devs[] = {
        MFD_CELL_NAME("mpfs-reset"),
};

static int mpfs_mss_top_sysreg_probe(struct platform_device *pdev)
{
        struct device *dev = &pdev->dev;
        int ret;

        ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE,
                                   mpfs_mss_top_sysreg_devs,
                                   ARRAY_SIZE(mpfs_mss_top_sysreg_devs), NULL,
                                   0, NULL);
        if (ret)
                return ret;

        return devm_of_platform_populate(dev);
}

static const struct of_device_id mpfs_mss_top_sysreg_of_match[] = {
        { .compatible = "microchip,mpfs-mss-top-sysreg", },
        {},
};
MODULE_DEVICE_TABLE(of, mpfs_mss_top_sysreg_of_match);

static struct platform_driver mpfs_mss_top_sysreg_driver = {
        .driver = {
                .name = "mpfs-mss-top-sysreg",
                .of_match_table = mpfs_mss_top_sysreg_of_match,
        },
        .probe = mpfs_mss_top_sysreg_probe,
};
module_platform_driver(mpfs_mss_top_sysreg_driver);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>");
MODULE_DESCRIPTION("PolarFire SoC mss top sysreg driver");