11613c621SLorenzo Bianconi /* 21613c621SLorenzo Bianconi * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> 31613c621SLorenzo Bianconi * 41613c621SLorenzo Bianconi * Permission to use, copy, modify, and/or distribute this software for any 51613c621SLorenzo Bianconi * purpose with or without fee is hereby granted, provided that the above 61613c621SLorenzo Bianconi * copyright notice and this permission notice appear in all copies. 71613c621SLorenzo Bianconi * 81613c621SLorenzo Bianconi * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 91613c621SLorenzo Bianconi * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 101613c621SLorenzo Bianconi * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 111613c621SLorenzo Bianconi * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 121613c621SLorenzo Bianconi * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 131613c621SLorenzo Bianconi * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 141613c621SLorenzo Bianconi * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 151613c621SLorenzo Bianconi */ 161613c621SLorenzo Bianconi 171613c621SLorenzo Bianconi #include <linux/kernel.h> 181613c621SLorenzo Bianconi #include <linux/module.h> 191613c621SLorenzo Bianconi 201613c621SLorenzo Bianconi #include "../mt76x02_usb.h" 211613c621SLorenzo Bianconi #include "mt76x2u.h" 221613c621SLorenzo Bianconi 231613c621SLorenzo Bianconi static const struct usb_device_id mt76x2u_device_table[] = { 241613c621SLorenzo Bianconi { USB_DEVICE(0x0b05, 0x1833) }, /* Asus USB-AC54 */ 251613c621SLorenzo Bianconi { USB_DEVICE(0x0b05, 0x17eb) }, /* Asus USB-AC55 */ 261613c621SLorenzo Bianconi { USB_DEVICE(0x0b05, 0x180b) }, /* Asus USB-N53 B1 */ 27*411e05f4SLorenzo Bianconi { USB_DEVICE(0x0e8d, 0x7612) }, /* Aukey USBAC1200 - Alfa AWUS036ACM */ 281613c621SLorenzo Bianconi { USB_DEVICE(0x057c, 0x8503) }, /* Avm FRITZ!WLAN AC860 */ 291613c621SLorenzo Bianconi { USB_DEVICE(0x7392, 0xb711) }, /* Edimax EW 7722 UAC */ 301613c621SLorenzo Bianconi { USB_DEVICE(0x0846, 0x9053) }, /* Netgear A6210 */ 311613c621SLorenzo Bianconi { USB_DEVICE(0x045e, 0x02e6) }, /* XBox One Wireless Adapter */ 321613c621SLorenzo Bianconi { }, 331613c621SLorenzo Bianconi }; 341613c621SLorenzo Bianconi 351613c621SLorenzo Bianconi static int mt76x2u_probe(struct usb_interface *intf, 361613c621SLorenzo Bianconi const struct usb_device_id *id) 371613c621SLorenzo Bianconi { 383bfaa974SLorenzo Bianconi static const struct mt76_driver_ops drv_ops = { 393bfaa974SLorenzo Bianconi .tx_prepare_skb = mt76x02u_tx_prepare_skb, 403bfaa974SLorenzo Bianconi .tx_complete_skb = mt76x02u_tx_complete_skb, 413bfaa974SLorenzo Bianconi .tx_status_data = mt76x02_tx_status_data, 423bfaa974SLorenzo Bianconi .rx_skb = mt76x02_queue_rx_skb, 433bfaa974SLorenzo Bianconi .sta_add = mt76x02_sta_add, 443bfaa974SLorenzo Bianconi .sta_remove = mt76x02_sta_remove, 453bfaa974SLorenzo Bianconi }; 461613c621SLorenzo Bianconi struct usb_device *udev = interface_to_usbdev(intf); 47e40803f2SLorenzo Bianconi struct mt76x02_dev *dev; 483bfaa974SLorenzo Bianconi struct mt76_dev *mdev; 491613c621SLorenzo Bianconi int err; 501613c621SLorenzo Bianconi 513bfaa974SLorenzo Bianconi mdev = mt76_alloc_device(&intf->dev, sizeof(*dev), &mt76x2u_ops, 523bfaa974SLorenzo Bianconi &drv_ops); 533bfaa974SLorenzo Bianconi if (!mdev) 541613c621SLorenzo Bianconi return -ENOMEM; 551613c621SLorenzo Bianconi 563bfaa974SLorenzo Bianconi dev = container_of(mdev, struct mt76x02_dev, mt76); 573bfaa974SLorenzo Bianconi 581613c621SLorenzo Bianconi udev = usb_get_dev(udev); 591613c621SLorenzo Bianconi usb_reset_device(udev); 601613c621SLorenzo Bianconi 613bfaa974SLorenzo Bianconi mt76x02u_init_mcu(mdev); 623bfaa974SLorenzo Bianconi err = mt76u_init(mdev, intf); 631613c621SLorenzo Bianconi if (err < 0) 641613c621SLorenzo Bianconi goto err; 651613c621SLorenzo Bianconi 663bfaa974SLorenzo Bianconi mdev->rev = mt76_rr(dev, MT_ASIC_VERSION); 673bfaa974SLorenzo Bianconi dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev); 681613c621SLorenzo Bianconi 691613c621SLorenzo Bianconi err = mt76x2u_register_device(dev); 701613c621SLorenzo Bianconi if (err < 0) 711613c621SLorenzo Bianconi goto err; 721613c621SLorenzo Bianconi 731613c621SLorenzo Bianconi return 0; 741613c621SLorenzo Bianconi 751613c621SLorenzo Bianconi err: 761613c621SLorenzo Bianconi ieee80211_free_hw(mt76_hw(dev)); 771613c621SLorenzo Bianconi usb_set_intfdata(intf, NULL); 781613c621SLorenzo Bianconi usb_put_dev(udev); 791613c621SLorenzo Bianconi 801613c621SLorenzo Bianconi return err; 811613c621SLorenzo Bianconi } 821613c621SLorenzo Bianconi 831613c621SLorenzo Bianconi static void mt76x2u_disconnect(struct usb_interface *intf) 841613c621SLorenzo Bianconi { 851613c621SLorenzo Bianconi struct usb_device *udev = interface_to_usbdev(intf); 86e40803f2SLorenzo Bianconi struct mt76x02_dev *dev = usb_get_intfdata(intf); 871613c621SLorenzo Bianconi struct ieee80211_hw *hw = mt76_hw(dev); 881613c621SLorenzo Bianconi 891613c621SLorenzo Bianconi set_bit(MT76_REMOVED, &dev->mt76.state); 901613c621SLorenzo Bianconi ieee80211_unregister_hw(hw); 911613c621SLorenzo Bianconi mt76x2u_cleanup(dev); 921613c621SLorenzo Bianconi 931613c621SLorenzo Bianconi ieee80211_free_hw(hw); 941613c621SLorenzo Bianconi usb_set_intfdata(intf, NULL); 951613c621SLorenzo Bianconi usb_put_dev(udev); 961613c621SLorenzo Bianconi } 971613c621SLorenzo Bianconi 981613c621SLorenzo Bianconi static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf, 991613c621SLorenzo Bianconi pm_message_t state) 1001613c621SLorenzo Bianconi { 101e40803f2SLorenzo Bianconi struct mt76x02_dev *dev = usb_get_intfdata(intf); 1021613c621SLorenzo Bianconi 1031613c621SLorenzo Bianconi mt76u_stop_queues(&dev->mt76); 1041613c621SLorenzo Bianconi mt76x2u_stop_hw(dev); 1051613c621SLorenzo Bianconi 1061613c621SLorenzo Bianconi return 0; 1071613c621SLorenzo Bianconi } 1081613c621SLorenzo Bianconi 1091613c621SLorenzo Bianconi static int __maybe_unused mt76x2u_resume(struct usb_interface *intf) 1101613c621SLorenzo Bianconi { 111e40803f2SLorenzo Bianconi struct mt76x02_dev *dev = usb_get_intfdata(intf); 1121613c621SLorenzo Bianconi struct mt76_usb *usb = &dev->mt76.usb; 1131613c621SLorenzo Bianconi int err; 1141613c621SLorenzo Bianconi 1151613c621SLorenzo Bianconi err = mt76u_submit_rx_buffers(&dev->mt76); 1161613c621SLorenzo Bianconi if (err < 0) 1171613c621SLorenzo Bianconi goto err; 1181613c621SLorenzo Bianconi 1191613c621SLorenzo Bianconi tasklet_enable(&usb->rx_tasklet); 1201613c621SLorenzo Bianconi tasklet_enable(&usb->tx_tasklet); 1211613c621SLorenzo Bianconi 1221613c621SLorenzo Bianconi err = mt76x2u_init_hardware(dev); 1231613c621SLorenzo Bianconi if (err < 0) 1241613c621SLorenzo Bianconi goto err; 1251613c621SLorenzo Bianconi 1261613c621SLorenzo Bianconi return 0; 1271613c621SLorenzo Bianconi 1281613c621SLorenzo Bianconi err: 1291613c621SLorenzo Bianconi mt76x2u_cleanup(dev); 1301613c621SLorenzo Bianconi return err; 1311613c621SLorenzo Bianconi } 1321613c621SLorenzo Bianconi 1331613c621SLorenzo Bianconi MODULE_DEVICE_TABLE(usb, mt76x2u_device_table); 134cac97ed6SLorenzo Bianconi MODULE_FIRMWARE(MT7662_FIRMWARE); 135cac97ed6SLorenzo Bianconi MODULE_FIRMWARE(MT7662_ROM_PATCH); 1361613c621SLorenzo Bianconi 1371613c621SLorenzo Bianconi static struct usb_driver mt76x2u_driver = { 1381613c621SLorenzo Bianconi .name = KBUILD_MODNAME, 1391613c621SLorenzo Bianconi .id_table = mt76x2u_device_table, 1401613c621SLorenzo Bianconi .probe = mt76x2u_probe, 1411613c621SLorenzo Bianconi .disconnect = mt76x2u_disconnect, 1421613c621SLorenzo Bianconi #ifdef CONFIG_PM 1431613c621SLorenzo Bianconi .suspend = mt76x2u_suspend, 1441613c621SLorenzo Bianconi .resume = mt76x2u_resume, 1451613c621SLorenzo Bianconi .reset_resume = mt76x2u_resume, 1461613c621SLorenzo Bianconi #endif /* CONFIG_PM */ 1471613c621SLorenzo Bianconi .soft_unbind = 1, 1481613c621SLorenzo Bianconi .disable_hub_initiated_lpm = 1, 1491613c621SLorenzo Bianconi }; 1501613c621SLorenzo Bianconi module_usb_driver(mt76x2u_driver); 1511613c621SLorenzo Bianconi 1521613c621SLorenzo Bianconi MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>"); 1531613c621SLorenzo Bianconi MODULE_LICENSE("Dual BSD/GPL"); 154