mirror of
https://github.com/outbackdingo/mt76.git
synced 2026-10-24 13:26:48 +00:00
97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/*
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* Copyright (C) 2016 Felix Fietkau <[email protected]>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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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 resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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struct mt7603_dev *dev;
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void __iomem *mem_base;
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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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dev_err(&pdev->dev, "Failed to get device IRQ\n");
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return irq;
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}
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mem_base = devm_ioremap_resource(&pdev->dev, res);
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if (!mem_base) {
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dev_err(&pdev->dev, "Failed to get memory resource\n");
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return -EINVAL;
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}
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dev = mt7603_alloc_device(&pdev->dev);
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if (!dev)
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return -ENOMEM;
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mt76_mmio_init(&dev->mt76, mem_base);
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dev->mt76.rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
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(mt76_rr(dev, MT_HW_REV) & 0xff);
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dev_printk(KERN_INFO, dev->mt76.dev, "ASIC revision: %04x\n", dev->mt76.rev);
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ret = devm_request_irq(dev->mt76.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 int
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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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return 0;
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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 = 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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