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 /* Samsung Android phone modem - ID conflict with SPH-I500 */ 82 { USB_DEVICE(0x04e8, 0x6601), .driver_info = 83 USB_QUIRK_CONFIG_INTF_STRINGS }, 84 85 /* Roland SC-8820 */ 86 { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, 87 88 /* Edirol SD-20 */ 89 { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, 90 91 /* appletouch */ 92 { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, 93 94 /* Avision AV600U */ 95 { USB_DEVICE(0x0638, 0x0a13), .driver_info = 96 USB_QUIRK_STRING_FETCH_255 }, 97 98 /* Saitek Cyborg Gold Joystick */ 99 { USB_DEVICE(0x06a3, 0x0006), .driver_info = 100 USB_QUIRK_CONFIG_INTF_STRINGS }, 101 102 /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */ 103 { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME }, 104 105 /* Guillemot Webcam Hercules Dualpix Exchange*/ 106 { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME }, 107 108 /* Midiman M-Audio Keystation 88es */ 109 { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME }, 110 111 /* M-Systems Flash Disk Pioneers */ 112 { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, 113 114 /* Keytouch QWERTY Panel keyboard */ 115 { USB_DEVICE(0x0926, 0x3333), .driver_info = 116 USB_QUIRK_CONFIG_INTF_STRINGS }, 117 118 /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ 119 { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, 120 121 /* Broadcom BCM92035DGROM BT dongle */ 122 { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME }, 123 124 /* Action Semiconductor flash disk */ 125 { USB_DEVICE(0x10d6, 0x2200), .driver_info = 126 USB_QUIRK_STRING_FETCH_255 }, 127 128 /* SKYMEDI USB_DRIVE */ 129 { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, 130 131 /* BUILDWIN Photo Frame */ 132 { USB_DEVICE(0x1908, 0x1315), .driver_info = 133 USB_QUIRK_HONOR_BNUMINTERFACES }, 134 135 /* INTEL VALUE SSD */ 136 { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, 137 138 { } /* terminating entry must be last */ 139 }; 140 141 static const struct usb_device_id usb_interface_quirk_list[] = { 142 /* Logitech UVC Cameras */ 143 { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0), 144 .driver_info = USB_QUIRK_RESET_RESUME }, 145 146 { } /* terminating entry must be last */ 147 }; 148 149 static bool usb_match_any_interface(struct usb_device *udev, 150 const struct usb_device_id *id) 151 { 152 unsigned int i; 153 154 for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) { 155 struct usb_host_config *cfg = &udev->config[i]; 156 unsigned int j; 157 158 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) { 159 struct usb_interface_cache *cache; 160 struct usb_host_interface *intf; 161 162 cache = cfg->intf_cache[j]; 163 if (cache->num_altsetting == 0) 164 continue; 165 166 intf = &cache->altsetting[0]; 167 if (usb_match_one_id_intf(udev, intf, id)) 168 return true; 169 } 170 } 171 172 return false; 173 } 174 175 static u32 __usb_detect_quirks(struct usb_device *udev, 176 const struct usb_device_id *id) 177 { 178 u32 quirks = 0; 179 180 for (; id->match_flags; id++) { 181 if (!usb_match_device(udev, id)) 182 continue; 183 184 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) && 185 !usb_match_any_interface(udev, id)) 186 continue; 187 188 quirks |= (u32)(id->driver_info); 189 } 190 191 return quirks; 192 } 193 194 /* 195 * Detect any quirks the device has, and do any housekeeping for it if needed. 196 */ 197 void usb_detect_quirks(struct usb_device *udev) 198 { 199 udev->quirks = __usb_detect_quirks(udev, usb_quirk_list); 200 if (udev->quirks) 201 dev_dbg(&udev->dev, "USB quirks for this device: %x\n", 202 udev->quirks); 203 204 #ifdef CONFIG_USB_DEFAULT_PERSIST 205 if (!(udev->quirks & USB_QUIRK_RESET)) 206 udev->persist_enabled = 1; 207 #else 208 /* Hubs are automatically enabled for USB-PERSIST */ 209 if (udev->descriptor.bDeviceClass == USB_CLASS_HUB) 210 udev->persist_enabled = 1; 211 #endif /* CONFIG_USB_DEFAULT_PERSIST */ 212 } 213 214 void usb_detect_interface_quirks(struct usb_device *udev) 215 { 216 u32 quirks; 217 218 quirks = __usb_detect_quirks(udev, usb_interface_quirk_list); 219 if (quirks == 0) 220 return; 221 222 dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n", 223 quirks); 224 udev->quirks |= quirks; 225 } 226