1 /* 2 * USB device quirk handling logic and table 3 * 4 * Copyright (c) 2007 Oliver Neukum 5 * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation, version 2. 10 * 11 * 12 */ 13 14 #include <linux/usb.h> 15 #include <linux/usb/quirks.h> 16 #include "usb.h" 17 18 /* Lists of quirky USB devices, split in device quirks and interface quirks. 19 * Device quirks are applied at the very beginning of the enumeration process, 20 * right after reading the device descriptor. They can thus only match on device 21 * information. 22 * 23 * Interface quirks are applied after reading all the configuration descriptors. 24 * They can match on both device and interface information. 25 * 26 * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as 27 * interface quirks, as they only influence the enumeration process which is run 28 * before processing the interface quirks. 29 * 30 * Please keep the lists ordered by: 31 * 1) Vendor ID 32 * 2) Product ID 33 * 3) Class ID 34 */ 35 static const struct usb_device_id usb_quirk_list[] = { 36 /* CBM - Flash disk */ 37 { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME }, 38 39 /* HP 5300/5370C scanner */ 40 { USB_DEVICE(0x03f0, 0x0701), .driver_info = 41 USB_QUIRK_STRING_FETCH_255 }, 42 43 /* Creative SB Audigy 2 NX */ 44 { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, 45 46 /* Microsoft LifeCam-VX700 v2.0 */ 47 { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, 48 49 /* Logitech Quickcam Fusion */ 50 { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME }, 51 52 /* Logitech Quickcam Orbit MP */ 53 { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME }, 54 55 /* Logitech Quickcam Pro for Notebook */ 56 { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME }, 57 58 /* Logitech Quickcam Pro 5000 */ 59 { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME }, 60 61 /* Logitech Quickcam OEM Dell Notebook */ 62 { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME }, 63 64 /* Logitech Quickcam OEM Cisco VT Camera II */ 65 { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME }, 66 67 /* Logitech Harmony 700-series */ 68 { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, 69 70 /* Philips PSC805 audio device */ 71 { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, 72 73 /* Artisman Watchdog Dongle */ 74 { USB_DEVICE(0x04b4, 0x0526), .driver_info = 75 USB_QUIRK_CONFIG_INTF_STRINGS }, 76 77 /* Microchip Joss Optical infrared touchboard device */ 78 { USB_DEVICE(0x04d8, 0x000c), .driver_info = 79 USB_QUIRK_CONFIG_INTF_STRINGS }, 80 81 /* CarrolTouch 4000U */ 82 { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME }, 83 84 /* CarrolTouch 4500U */ 85 { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME }, 86 87 /* Samsung Android phone modem - ID conflict with SPH-I500 */ 88 { USB_DEVICE(0x04e8, 0x6601), .driver_info = 89 USB_QUIRK_CONFIG_INTF_STRINGS }, 90 91 /* Roland SC-8820 */ 92 { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, 93 94 /* Edirol SD-20 */ 95 { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, 96 97 /* Alcor Micro Corp. Hub */ 98 { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME }, 99 100 /* appletouch */ 101 { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, 102 103 /* Avision AV600U */ 104 { USB_DEVICE(0x0638, 0x0a13), .driver_info = 105 USB_QUIRK_STRING_FETCH_255 }, 106 107 /* Saitek Cyborg Gold Joystick */ 108 { USB_DEVICE(0x06a3, 0x0006), .driver_info = 109 USB_QUIRK_CONFIG_INTF_STRINGS }, 110 111 /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */ 112 { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME }, 113 114 /* Guillemot Webcam Hercules Dualpix Exchange*/ 115 { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME }, 116 117 /* Midiman M-Audio Keystation 88es */ 118 { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME }, 119 120 /* M-Systems Flash Disk Pioneers */ 121 { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, 122 123 /* Keytouch QWERTY Panel keyboard */ 124 { USB_DEVICE(0x0926, 0x3333), .driver_info = 125 USB_QUIRK_CONFIG_INTF_STRINGS }, 126 127 /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ 128 { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, 129 130 /* Broadcom BCM92035DGROM BT dongle */ 131 { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME }, 132 133 /* Action Semiconductor flash disk */ 134 { USB_DEVICE(0x10d6, 0x2200), .driver_info = 135 USB_QUIRK_STRING_FETCH_255 }, 136 137 /* SKYMEDI USB_DRIVE */ 138 { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, 139 140 /* BUILDWIN Photo Frame */ 141 { USB_DEVICE(0x1908, 0x1315), .driver_info = 142 USB_QUIRK_HONOR_BNUMINTERFACES }, 143 144 /* INTEL VALUE SSD */ 145 { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, 146 147 { } /* terminating entry must be last */ 148 }; 149 150 static const struct usb_device_id usb_interface_quirk_list[] = { 151 /* Logitech UVC Cameras */ 152 { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0), 153 .driver_info = USB_QUIRK_RESET_RESUME }, 154 155 { } /* terminating entry must be last */ 156 }; 157 158 static bool usb_match_any_interface(struct usb_device *udev, 159 const struct usb_device_id *id) 160 { 161 unsigned int i; 162 163 for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) { 164 struct usb_host_config *cfg = &udev->config[i]; 165 unsigned int j; 166 167 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) { 168 struct usb_interface_cache *cache; 169 struct usb_host_interface *intf; 170 171 cache = cfg->intf_cache[j]; 172 if (cache->num_altsetting == 0) 173 continue; 174 175 intf = &cache->altsetting[0]; 176 if (usb_match_one_id_intf(udev, intf, id)) 177 return true; 178 } 179 } 180 181 return false; 182 } 183 184 static u32 __usb_detect_quirks(struct usb_device *udev, 185 const struct usb_device_id *id) 186 { 187 u32 quirks = 0; 188 189 for (; id->match_flags; id++) { 190 if (!usb_match_device(udev, id)) 191 continue; 192 193 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) && 194 !usb_match_any_interface(udev, id)) 195 continue; 196 197 quirks |= (u32)(id->driver_info); 198 } 199 200 return quirks; 201 } 202 203 /* 204 * Detect any quirks the device has, and do any housekeeping for it if needed. 205 */ 206 void usb_detect_quirks(struct usb_device *udev) 207 { 208 udev->quirks = __usb_detect_quirks(udev, usb_quirk_list); 209 if (udev->quirks) 210 dev_dbg(&udev->dev, "USB quirks for this device: %x\n", 211 udev->quirks); 212 213 #ifdef CONFIG_USB_DEFAULT_PERSIST 214 if (!(udev->quirks & USB_QUIRK_RESET)) 215 udev->persist_enabled = 1; 216 #else 217 /* Hubs are automatically enabled for USB-PERSIST */ 218 if (udev->descriptor.bDeviceClass == USB_CLASS_HUB) 219 udev->persist_enabled = 1; 220 #endif /* CONFIG_USB_DEFAULT_PERSIST */ 221 } 222 223 void usb_detect_interface_quirks(struct usb_device *udev) 224 { 225 u32 quirks; 226 227 quirks = __usb_detect_quirks(udev, usb_interface_quirk_list); 228 if (quirks == 0) 229 return; 230 231 dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n", 232 quirks); 233 udev->quirks |= quirks; 234 } 235