1// SPDX-License-Identifier: ISC
2/* Copyright (C) 2019 MediaTek Inc.
3 *
4 * Author: Ryder Lee <ryder.lee@mediatek.com>
5 *         Felix Fietkau <nbd@nbd.name>
6 */
7
8#include <linux/kernel.h>
9#include <linux/module.h>
10#include <linux/platform_device.h>
11#include <linux/regmap.h>
12#include <linux/mfd/syscon.h>
13#include <linux/of.h>
14#include "mt7615.h"
15
16int mt7622_wmac_init(struct mt7615_dev *dev)
17{
18	struct device_node *np = dev->mt76.dev->of_node;
19
20	if (!is_mt7622(&dev->mt76))
21		return 0;
22
23	dev->infracfg = syscon_regmap_lookup_by_phandle(np, "mediatek,infracfg");
24	if (IS_ERR(dev->infracfg)) {
25		dev_err(dev->mt76.dev, "Cannot find infracfg controller\n");
26		return PTR_ERR(dev->infracfg);
27	}
28
29	return 0;
30}
31
32static int mt7622_wmac_probe(struct platform_device *pdev)
33{
34	void __iomem *mem_base;
35	int irq;
36
37	irq = platform_get_irq(pdev, 0);
38	if (irq < 0)
39		return irq;
40
41	mem_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
42	if (IS_ERR(mem_base))
43		return PTR_ERR(mem_base);
44
45	return mt7615_mmio_probe(&pdev->dev, mem_base, irq, mt7615e_reg_map);
46}
47
48static int mt7622_wmac_remove(struct platform_device *pdev)
49{
50	struct mt7615_dev *dev = platform_get_drvdata(pdev);
51
52	mt7615_unregister_device(dev);
53
54	return 0;
55}
56
57static const struct of_device_id mt7622_wmac_of_match[] = {
58	{ .compatible = "mediatek,mt7622-wmac" },
59	{},
60};
61
62struct platform_driver mt7622_wmac_driver = {
63	.driver = {
64		.name = "mt7622-wmac",
65		.of_match_table = mt7622_wmac_of_match,
66	},
67	.probe = mt7622_wmac_probe,
68	.remove = mt7622_wmac_remove,
69};
70
71MODULE_FIRMWARE(MT7622_FIRMWARE_N9);
72MODULE_FIRMWARE(MT7622_ROM_PATCH);
73