2 * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <linux/kernel.h>
18 #include <linux/module.h>
20 #include "../mt76x02_usb.h"
23 static const struct usb_device_id mt76x2u_device_table[] = {
24 { USB_DEVICE(0x0b05, 0x1833) }, /* Asus USB-AC54 */
25 { USB_DEVICE(0x0b05, 0x17eb) }, /* Asus USB-AC55 */
26 { USB_DEVICE(0x0b05, 0x180b) }, /* Asus USB-N53 B1 */
27 { USB_DEVICE(0x0e8d, 0x7612) }, /* Aukey USBAC1200 - Alfa AWUS036ACM */
28 { USB_DEVICE(0x057c, 0x8503) }, /* Avm FRITZ!WLAN AC860 */
29 { USB_DEVICE(0x7392, 0xb711) }, /* Edimax EW 7722 UAC */
30 { USB_DEVICE(0x0846, 0x9053) }, /* Netgear A6210 */
31 { USB_DEVICE(0x045e, 0x02e6) }, /* XBox One Wireless Adapter */
35 static int mt76x2u_probe(struct usb_interface *intf,
36 const struct usb_device_id *id)
38 static const struct mt76_driver_ops drv_ops = {
39 .tx_prepare_skb = mt76x02u_tx_prepare_skb,
40 .tx_complete_skb = mt76x02u_tx_complete_skb,
41 .tx_status_data = mt76x02_tx_status_data,
42 .rx_skb = mt76x02_queue_rx_skb,
43 .sta_add = mt76x02_sta_add,
44 .sta_remove = mt76x02_sta_remove,
46 struct usb_device *udev = interface_to_usbdev(intf);
47 struct mt76x02_dev *dev;
48 struct mt76_dev *mdev;
51 mdev = mt76_alloc_device(&intf->dev, sizeof(*dev), &mt76x2u_ops,
56 dev = container_of(mdev, struct mt76x02_dev, mt76);
58 udev = usb_get_dev(udev);
59 usb_reset_device(udev);
61 mt76x02u_init_mcu(mdev);
62 err = mt76u_init(mdev, intf);
66 mdev->rev = mt76_rr(dev, MT_ASIC_VERSION);
67 dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev);
68 if (!is_mt76x2(dev)) {
73 err = mt76x2u_register_device(dev);
80 ieee80211_free_hw(mt76_hw(dev));
81 usb_set_intfdata(intf, NULL);
87 static void mt76x2u_disconnect(struct usb_interface *intf)
89 struct usb_device *udev = interface_to_usbdev(intf);
90 struct mt76x02_dev *dev = usb_get_intfdata(intf);
91 struct ieee80211_hw *hw = mt76_hw(dev);
93 set_bit(MT76_REMOVED, &dev->mt76.state);
94 ieee80211_unregister_hw(hw);
97 ieee80211_free_hw(hw);
98 usb_set_intfdata(intf, NULL);
102 static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf,
105 struct mt76x02_dev *dev = usb_get_intfdata(intf);
107 mt76u_stop_queues(&dev->mt76);
108 mt76x2u_stop_hw(dev);
113 static int __maybe_unused mt76x2u_resume(struct usb_interface *intf)
115 struct mt76x02_dev *dev = usb_get_intfdata(intf);
116 struct mt76_usb *usb = &dev->mt76.usb;
119 err = mt76u_submit_rx_buffers(&dev->mt76);
123 tasklet_enable(&usb->rx_tasklet);
124 tasklet_enable(&usb->tx_tasklet);
126 err = mt76x2u_init_hardware(dev);
133 mt76x2u_cleanup(dev);
137 MODULE_DEVICE_TABLE(usb, mt76x2u_device_table);
138 MODULE_FIRMWARE(MT7662_FIRMWARE);
139 MODULE_FIRMWARE(MT7662_ROM_PATCH);
141 static struct usb_driver mt76x2u_driver = {
142 .name = KBUILD_MODNAME,
143 .id_table = mt76x2u_device_table,
144 .probe = mt76x2u_probe,
145 .disconnect = mt76x2u_disconnect,
147 .suspend = mt76x2u_suspend,
148 .resume = mt76x2u_resume,
149 .reset_resume = mt76x2u_resume,
150 #endif /* CONFIG_PM */
152 .disable_hub_initiated_lpm = 1,
154 module_usb_driver(mt76x2u_driver);
156 MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
157 MODULE_LICENSE("Dual BSD/GPL");