80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
// SPDX-License-Identifier: ISC
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include "mt7603.h"
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static int
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mt76_wmac_probe(struct platform_device *pdev)
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{
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struct mt7603_dev *dev;
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void __iomem *mem_base;
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struct mt76_dev *mdev;
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int irq;
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int ret;
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irq = platform_get_irq(pdev, 0);
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if (irq < 0)
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return irq;
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mem_base = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(mem_base))
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return PTR_ERR(mem_base);
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mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
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&mt7603_drv_ops);
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if (!mdev)
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return -ENOMEM;
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dev = container_of(mdev, struct mt7603_dev, mt76);
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mt76_mmio_init(mdev, mem_base);
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mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
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(mt76_rr(dev, MT_HW_REV) & 0xff);
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dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
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mt76_wr(dev, MT_INT_MASK_CSR, 0);
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ret = devm_request_irq(mdev->dev, irq, mt7603_irq_handler,
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IRQF_SHARED, KBUILD_MODNAME, dev);
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if (ret)
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goto error;
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ret = mt7603_register_device(dev);
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if (ret)
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goto error;
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return 0;
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error:
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ieee80211_free_hw(mt76_hw(dev));
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return ret;
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}
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static void mt76_wmac_remove(struct platform_device *pdev)
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{
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struct mt76_dev *mdev = platform_get_drvdata(pdev);
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struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
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mt7603_unregister_device(dev);
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}
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static const struct of_device_id of_wmac_match[] = {
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{ .compatible = "mediatek,mt7628-wmac" },
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{},
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};
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MODULE_DEVICE_TABLE(of, of_wmac_match);
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MODULE_FIRMWARE(MT7628_FIRMWARE_E1);
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MODULE_FIRMWARE(MT7628_FIRMWARE_E2);
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struct platform_driver mt76_wmac_driver = {
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.probe = mt76_wmac_probe,
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.remove_new = mt76_wmac_remove,
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.driver = {
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.name = "mt76_wmac",
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.of_match_table = of_wmac_match,
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},
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};
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