| developer | b11a539 | 2022-03-31 00:34:47 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: ISC |
| 2 | |
| 3 | #include <linux/kernel.h> |
| 4 | #include <linux/module.h> |
| 5 | #include <linux/platform_device.h> |
| 6 | |
| 7 | #include "mt7603.h" |
| 8 | |
| 9 | static int |
| 10 | mt76_wmac_probe(struct platform_device *pdev) |
| 11 | { |
| 12 | struct mt7603_dev *dev; |
| 13 | void __iomem *mem_base; |
| 14 | struct mt76_dev *mdev; |
| 15 | int irq; |
| 16 | int ret; |
| 17 | |
| 18 | irq = platform_get_irq(pdev, 0); |
| 19 | if (irq < 0) |
| 20 | return irq; |
| 21 | |
| 22 | mem_base = devm_platform_ioremap_resource(pdev, 0); |
| 23 | if (IS_ERR(mem_base)) |
| 24 | return PTR_ERR(mem_base); |
| 25 | |
| 26 | mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops, |
| 27 | &mt7603_drv_ops); |
| 28 | if (!mdev) |
| 29 | return -ENOMEM; |
| 30 | |
| 31 | dev = container_of(mdev, struct mt7603_dev, mt76); |
| 32 | mt76_mmio_init(mdev, mem_base); |
| 33 | |
| 34 | mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | |
| 35 | (mt76_rr(dev, MT_HW_REV) & 0xff); |
| 36 | dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev); |
| 37 | |
| 38 | mt76_wr(dev, MT_INT_MASK_CSR, 0); |
| 39 | |
| 40 | ret = devm_request_irq(mdev->dev, irq, mt7603_irq_handler, |
| 41 | IRQF_SHARED, KBUILD_MODNAME, dev); |
| 42 | if (ret) |
| 43 | goto error; |
| 44 | |
| 45 | ret = mt7603_register_device(dev); |
| 46 | if (ret) |
| 47 | goto error; |
| 48 | |
| 49 | return 0; |
| 50 | error: |
| 51 | ieee80211_free_hw(mt76_hw(dev)); |
| 52 | return ret; |
| 53 | } |
| 54 | |
| 55 | static int |
| 56 | mt76_wmac_remove(struct platform_device *pdev) |
| 57 | { |
| 58 | struct mt76_dev *mdev = platform_get_drvdata(pdev); |
| 59 | struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76); |
| 60 | |
| 61 | mt7603_unregister_device(dev); |
| 62 | |
| 63 | return 0; |
| 64 | } |
| 65 | |
| 66 | static const struct of_device_id of_wmac_match[] = { |
| 67 | { .compatible = "mediatek,mt7628-wmac" }, |
| 68 | {}, |
| 69 | }; |
| 70 | |
| 71 | MODULE_DEVICE_TABLE(of, of_wmac_match); |
| 72 | MODULE_FIRMWARE(MT7628_FIRMWARE_E1); |
| 73 | MODULE_FIRMWARE(MT7628_FIRMWARE_E2); |
| 74 | |
| 75 | struct platform_driver mt76_wmac_driver = { |
| 76 | .probe = mt76_wmac_probe, |
| 77 | .remove = mt76_wmac_remove, |
| 78 | .driver = { |
| 79 | .name = "mt76_wmac", |
| 80 | .of_match_table = of_wmac_match, |
| 81 | }, |
| 82 | }; |