root/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
// SPDX-License-Identifier: BSD-3-Clause-Clear

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>

#include "mt7603.h"

static int
mt76_wmac_probe(struct platform_device *pdev)
{
        struct mt7603_dev *dev;
        void __iomem *mem_base;
        struct mt76_dev *mdev;
        int irq;
        int ret;

        irq = platform_get_irq(pdev, 0);
        if (irq < 0)
                return irq;

        mem_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(mem_base))
                return PTR_ERR(mem_base);

        mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
                                 &mt7603_drv_ops);
        if (!mdev)
                return -ENOMEM;

        dev = container_of(mdev, struct mt7603_dev, mt76);
        mt76_mmio_init(mdev, mem_base);

        mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
                    (mt76_rr(dev, MT_HW_REV) & 0xff);
        dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);

        mt76_wr(dev, MT_INT_MASK_CSR, 0);

        ret = devm_request_irq(mdev->dev, irq, mt7603_irq_handler,
                               IRQF_SHARED, KBUILD_MODNAME, dev);
        if (ret)
                goto error;

        ret = mt7603_register_device(dev);
        if (ret)
                goto error;

        return 0;
error:
        mt76_free_device(mdev);
        return ret;
}

static void mt76_wmac_remove(struct platform_device *pdev)
{
        struct mt76_dev *mdev = platform_get_drvdata(pdev);
        struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);

        mt7603_unregister_device(dev);
}

static const struct of_device_id of_wmac_match[] = {
        { .compatible = "mediatek,mt7628-wmac" },
        {},
};

MODULE_DEVICE_TABLE(of, of_wmac_match);
MODULE_FIRMWARE(MT7628_FIRMWARE_E1);
MODULE_FIRMWARE(MT7628_FIRMWARE_E2);

struct platform_driver mt76_wmac_driver = {
        .probe          = mt76_wmac_probe,
        .remove         = mt76_wmac_remove,
        .driver = {
                .name = "mt76_wmac",
                .of_match_table = of_wmac_match,
        },
};