1353326f26f248109e363510d020de18d7fe866d
[pandora-kernel.git] / drivers / usb / core / quirks.c
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 Wireless Laser Mouse 6000 Receiver */
47         { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
48
49         /* Microsoft LifeCam-VX700 v2.0 */
50         { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
51
52         /* Logitech HD Pro Webcams C920 and C930e */
53         { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
54         { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
55
56         /* Logitech ConferenceCam CC3000e */
57         { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
58         { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT },
59
60         /* Logitech PTZ Pro Camera */
61         { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
62
63         /* Logitech Quickcam Fusion */
64         { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
65
66         /* Logitech Quickcam Orbit MP */
67         { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
68
69         /* Logitech Quickcam Pro for Notebook */
70         { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
71
72         /* Logitech Quickcam Pro 5000 */
73         { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
74
75         /* Logitech Quickcam OEM Dell Notebook */
76         { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
77
78         /* Logitech Quickcam OEM Cisco VT Camera II */
79         { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
80
81         /* Logitech Harmony 700-series */
82         { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
83
84         /* Philips PSC805 audio device */
85         { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
86
87         /* Plantronic Audio 655 DSP */
88         { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME },
89
90         /* Plantronic Audio 648 USB */
91         { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME },
92
93         /* Artisman Watchdog Dongle */
94         { USB_DEVICE(0x04b4, 0x0526), .driver_info =
95                         USB_QUIRK_CONFIG_INTF_STRINGS },
96
97         /* Microchip Joss Optical infrared touchboard device */
98         { USB_DEVICE(0x04d8, 0x000c), .driver_info =
99                         USB_QUIRK_CONFIG_INTF_STRINGS },
100
101         /* CarrolTouch 4000U */
102         { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
103
104         /* CarrolTouch 4500U */
105         { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
106
107         /* Samsung Android phone modem - ID conflict with SPH-I500 */
108         { USB_DEVICE(0x04e8, 0x6601), .driver_info =
109                         USB_QUIRK_CONFIG_INTF_STRINGS },
110
111         /* Roland SC-8820 */
112         { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
113
114         /* Edirol SD-20 */
115         { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
116
117         /* Alcor Micro Corp. Hub */
118         { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
119
120         /* MicroTouch Systems touchscreen */
121         { USB_DEVICE(0x0596, 0x051e), .driver_info = USB_QUIRK_RESET_RESUME },
122
123         /* appletouch */
124         { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
125
126         /* Avision AV600U */
127         { USB_DEVICE(0x0638, 0x0a13), .driver_info =
128           USB_QUIRK_STRING_FETCH_255 },
129
130         /* Saitek Cyborg Gold Joystick */
131         { USB_DEVICE(0x06a3, 0x0006), .driver_info =
132                         USB_QUIRK_CONFIG_INTF_STRINGS },
133
134         /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
135         { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
136
137         /* Guillemot Webcam Hercules Dualpix Exchange*/
138         { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
139
140         /* Midiman M-Audio Keystation 88es */
141         { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
142
143         /* M-Systems Flash Disk Pioneers */
144         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
145
146         /* Keytouch QWERTY Panel keyboard */
147         { USB_DEVICE(0x0926, 0x3333), .driver_info =
148                         USB_QUIRK_CONFIG_INTF_STRINGS },
149
150         /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
151         { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
152
153         /* Broadcom BCM92035DGROM BT dongle */
154         { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
155
156         /* MAYA44USB sound device */
157         { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
158
159         /* Action Semiconductor flash disk */
160         { USB_DEVICE(0x10d6, 0x2200), .driver_info =
161                         USB_QUIRK_STRING_FETCH_255 },
162
163         /* SKYMEDI USB_DRIVE */
164         { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
165
166         /* Razer - Razer Blade Keyboard */
167         { USB_DEVICE(0x1532, 0x0116), .driver_info =
168                         USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
169
170         /* BUILDWIN Photo Frame */
171         { USB_DEVICE(0x1908, 0x1315), .driver_info =
172                         USB_QUIRK_HONOR_BNUMINTERFACES },
173
174         /* INTEL VALUE SSD */
175         { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
176
177         /* USB3503 */
178         { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
179
180         /* ASUS Base Station(T100) */
181         { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
182                         USB_QUIRK_IGNORE_REMOTE_WAKEUP },
183
184         /* Protocol and OTG Electrical Test Device */
185         { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
186                         USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
187
188         { }  /* terminating entry must be last */
189 };
190
191 static const struct usb_device_id usb_interface_quirk_list[] = {
192         /* Logitech UVC Cameras */
193         { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
194           .driver_info = USB_QUIRK_RESET_RESUME },
195
196         { }  /* terminating entry must be last */
197 };
198
199 static bool usb_match_any_interface(struct usb_device *udev,
200                                     const struct usb_device_id *id)
201 {
202         unsigned int i;
203
204         for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
205                 struct usb_host_config *cfg = &udev->config[i];
206                 unsigned int j;
207
208                 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
209                         struct usb_interface_cache *cache;
210                         struct usb_host_interface *intf;
211
212                         cache = cfg->intf_cache[j];
213                         if (cache->num_altsetting == 0)
214                                 continue;
215
216                         intf = &cache->altsetting[0];
217                         if (usb_match_one_id_intf(udev, intf, id))
218                                 return true;
219                 }
220         }
221
222         return false;
223 }
224
225 static u32 __usb_detect_quirks(struct usb_device *udev,
226                                const struct usb_device_id *id)
227 {
228         u32 quirks = 0;
229
230         for (; id->match_flags; id++) {
231                 if (!usb_match_device(udev, id))
232                         continue;
233
234                 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
235                     !usb_match_any_interface(udev, id))
236                         continue;
237
238                 quirks |= (u32)(id->driver_info);
239         }
240
241         return quirks;
242 }
243
244 /*
245  * Detect any quirks the device has, and do any housekeeping for it if needed.
246  */
247 void usb_detect_quirks(struct usb_device *udev)
248 {
249         udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
250         if (udev->quirks)
251                 dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
252                         udev->quirks);
253
254         /* For the present, all devices default to USB-PERSIST enabled */
255 #if 0           /* was: #ifdef CONFIG_PM */
256         /* Hubs are automatically enabled for USB-PERSIST */
257         if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
258                 udev->persist_enabled = 1;
259
260 #else
261         /* In the absence of PM, we can safely enable USB-PERSIST
262          * for all devices.  It will affect things like hub resets
263          * and EMF-related port disables.
264          */
265         if (!(udev->quirks & USB_QUIRK_RESET_MORPHS))
266                 udev->persist_enabled = 1;
267 #endif  /* CONFIG_PM */
268 }
269
270 void usb_detect_interface_quirks(struct usb_device *udev)
271 {
272         u32 quirks;
273
274         quirks = __usb_detect_quirks(udev, usb_interface_quirk_list);
275         if (quirks == 0)
276                 return;
277
278         dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
279                 quirks);
280         udev->quirks |= quirks;
281 }