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[karo-tx-linux.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 <linux/usb/hcd.h>
17 #include "usb.h"
18
19 /* Lists of quirky USB devices, split in device quirks and interface quirks.
20  * Device quirks are applied at the very beginning of the enumeration process,
21  * right after reading the device descriptor. They can thus only match on device
22  * information.
23  *
24  * Interface quirks are applied after reading all the configuration descriptors.
25  * They can match on both device and interface information.
26  *
27  * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as
28  * interface quirks, as they only influence the enumeration process which is run
29  * before processing the interface quirks.
30  *
31  * Please keep the lists ordered by:
32  *      1) Vendor ID
33  *      2) Product ID
34  *      3) Class ID
35  */
36 static const struct usb_device_id usb_quirk_list[] = {
37         /* CBM - Flash disk */
38         { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
39
40         /* HP 5300/5370C scanner */
41         { USB_DEVICE(0x03f0, 0x0701), .driver_info =
42                         USB_QUIRK_STRING_FETCH_255 },
43
44         /* Creative SB Audigy 2 NX */
45         { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
46
47         /* Microsoft LifeCam-VX700 v2.0 */
48         { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
49
50         /* Logitech HD Pro Webcams C920 and C930e */
51         { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
52         { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
53
54         /* Logitech Quickcam Fusion */
55         { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
56
57         /* Logitech Quickcam Orbit MP */
58         { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
59
60         /* Logitech Quickcam Pro for Notebook */
61         { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
62
63         /* Logitech Quickcam Pro 5000 */
64         { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
65
66         /* Logitech Quickcam OEM Dell Notebook */
67         { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
68
69         /* Logitech Quickcam OEM Cisco VT Camera II */
70         { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
71
72         /* Logitech Harmony 700-series */
73         { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
74
75         /* Philips PSC805 audio device */
76         { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
77
78         /* Artisman Watchdog Dongle */
79         { USB_DEVICE(0x04b4, 0x0526), .driver_info =
80                         USB_QUIRK_CONFIG_INTF_STRINGS },
81
82         /* Microchip Joss Optical infrared touchboard device */
83         { USB_DEVICE(0x04d8, 0x000c), .driver_info =
84                         USB_QUIRK_CONFIG_INTF_STRINGS },
85
86         /* CarrolTouch 4000U */
87         { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
88
89         /* CarrolTouch 4500U */
90         { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
91
92         /* Samsung Android phone modem - ID conflict with SPH-I500 */
93         { USB_DEVICE(0x04e8, 0x6601), .driver_info =
94                         USB_QUIRK_CONFIG_INTF_STRINGS },
95
96         /* Roland SC-8820 */
97         { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
98
99         /* Edirol SD-20 */
100         { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
101
102         /* Alcor Micro Corp. Hub */
103         { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
104
105         /* appletouch */
106         { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
107
108         /* Avision AV600U */
109         { USB_DEVICE(0x0638, 0x0a13), .driver_info =
110           USB_QUIRK_STRING_FETCH_255 },
111
112         /* Saitek Cyborg Gold Joystick */
113         { USB_DEVICE(0x06a3, 0x0006), .driver_info =
114                         USB_QUIRK_CONFIG_INTF_STRINGS },
115
116         /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
117         { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
118
119         /* Guillemot Webcam Hercules Dualpix Exchange*/
120         { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
121
122         /* Midiman M-Audio Keystation 88es */
123         { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
124
125         /* M-Systems Flash Disk Pioneers */
126         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
127
128         /* Keytouch QWERTY Panel keyboard */
129         { USB_DEVICE(0x0926, 0x3333), .driver_info =
130                         USB_QUIRK_CONFIG_INTF_STRINGS },
131
132         /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
133         { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
134
135         /* Broadcom BCM92035DGROM BT dongle */
136         { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
137
138         /* MAYA44USB sound device */
139         { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
140
141         /* Action Semiconductor flash disk */
142         { USB_DEVICE(0x10d6, 0x2200), .driver_info =
143                         USB_QUIRK_STRING_FETCH_255 },
144
145         /* SKYMEDI USB_DRIVE */
146         { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
147
148         /* BUILDWIN Photo Frame */
149         { USB_DEVICE(0x1908, 0x1315), .driver_info =
150                         USB_QUIRK_HONOR_BNUMINTERFACES },
151
152         /* INTEL VALUE SSD */
153         { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
154
155         { }  /* terminating entry must be last */
156 };
157
158 static const struct usb_device_id usb_interface_quirk_list[] = {
159         /* Logitech UVC Cameras */
160         { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
161           .driver_info = USB_QUIRK_RESET_RESUME },
162
163         /* ASUS Base Station(T100) */
164         { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
165                         USB_QUIRK_IGNORE_REMOTE_WAKEUP },
166
167         { }  /* terminating entry must be last */
168 };
169
170 static const struct usb_device_id usb_amd_resume_quirk_list[] = {
171         /* Lenovo Mouse with Pixart controller */
172         { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
173
174         /* Pixart Mouse */
175         { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
176         { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
177         { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
178
179         /* Logitech Optical Mouse M90/M100 */
180         { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
181
182         { }  /* terminating entry must be last */
183 };
184
185 static bool usb_match_any_interface(struct usb_device *udev,
186                                     const struct usb_device_id *id)
187 {
188         unsigned int i;
189
190         for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
191                 struct usb_host_config *cfg = &udev->config[i];
192                 unsigned int j;
193
194                 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
195                         struct usb_interface_cache *cache;
196                         struct usb_host_interface *intf;
197
198                         cache = cfg->intf_cache[j];
199                         if (cache->num_altsetting == 0)
200                                 continue;
201
202                         intf = &cache->altsetting[0];
203                         if (usb_match_one_id_intf(udev, intf, id))
204                                 return true;
205                 }
206         }
207
208         return false;
209 }
210
211 static int usb_amd_resume_quirk(struct usb_device *udev)
212 {
213         struct usb_hcd *hcd;
214
215         hcd = bus_to_hcd(udev->bus);
216         /* The device should be attached directly to root hub */
217         if (udev->level == 1 && hcd->amd_resume_bug == 1)
218                 return 1;
219
220         return 0;
221 }
222
223 static u32 __usb_detect_quirks(struct usb_device *udev,
224                                const struct usb_device_id *id)
225 {
226         u32 quirks = 0;
227
228         for (; id->match_flags; id++) {
229                 if (!usb_match_device(udev, id))
230                         continue;
231
232                 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
233                     !usb_match_any_interface(udev, id))
234                         continue;
235
236                 quirks |= (u32)(id->driver_info);
237         }
238
239         return quirks;
240 }
241
242 /*
243  * Detect any quirks the device has, and do any housekeeping for it if needed.
244  */
245 void usb_detect_quirks(struct usb_device *udev)
246 {
247         udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
248
249         /*
250          * Pixart-based mice would trigger remote wakeup issue on AMD
251          * Yangtze chipset, so set them as RESET_RESUME flag.
252          */
253         if (usb_amd_resume_quirk(udev))
254                 udev->quirks |= __usb_detect_quirks(udev,
255                                 usb_amd_resume_quirk_list);
256
257         if (udev->quirks)
258                 dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
259                         udev->quirks);
260
261 #ifdef CONFIG_USB_DEFAULT_PERSIST
262         if (!(udev->quirks & USB_QUIRK_RESET))
263                 udev->persist_enabled = 1;
264 #else
265         /* Hubs are automatically enabled for USB-PERSIST */
266         if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
267                 udev->persist_enabled = 1;
268 #endif  /* CONFIG_USB_DEFAULT_PERSIST */
269 }
270
271 void usb_detect_interface_quirks(struct usb_device *udev)
272 {
273         u32 quirks;
274
275         quirks = __usb_detect_quirks(udev, usb_interface_quirk_list);
276         if (quirks == 0)
277                 return;
278
279         dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
280                 quirks);
281         udev->quirks |= quirks;
282 }