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
 9static int
10mt76_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;
50error:
51	ieee80211_free_hw(mt76_hw(dev));
52	return ret;
53}
54
55static void mt76_wmac_remove(struct platform_device *pdev)
56{
57	struct mt76_dev *mdev = platform_get_drvdata(pdev);
58	struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
59
60	mt7603_unregister_device(dev);
61}
62
63static const struct of_device_id of_wmac_match[] = {
64	{ .compatible = "mediatek,mt7628-wmac" },
65	{},
66};
67
68MODULE_DEVICE_TABLE(of, of_wmac_match);
69MODULE_FIRMWARE(MT7628_FIRMWARE_E1);
70MODULE_FIRMWARE(MT7628_FIRMWARE_E2);
71
72struct platform_driver mt76_wmac_driver = {
73	.probe		= mt76_wmac_probe,
74	.remove_new	= mt76_wmac_remove,
75	.driver = {
76		.name = "mt76_wmac",
77		.of_match_table = of_wmac_match,
78	},
79};