source: src/linux/universal/linux-3.18/include/linux/usb/quirks.h @ 31869

Last change on this file since 31869 was 31869, checked in by brainslayer, 6 weeks ago

update

File size: 1.9 KB
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1/*
2 * This file holds the definitions of quirks found in USB devices.
3 * Only quirks that affect the whole device, not an interface,
4 * belong here.
5 */
6
7#ifndef __LINUX_USB_QUIRKS_H
8#define __LINUX_USB_QUIRKS_H
9
10/* string descriptors must not be fetched using a 255-byte read */
11#define USB_QUIRK_STRING_FETCH_255              BIT(0)
12
13/* device can't resume correctly so reset it instead */
14#define USB_QUIRK_RESET_RESUME                  BIT(1)
15
16/* device can't handle Set-Interface requests */
17#define USB_QUIRK_NO_SET_INTF                   BIT(2)
18
19/* device can't handle its Configuration or Interface strings */
20#define USB_QUIRK_CONFIG_INTF_STRINGS           BIT(3)
21
22/* device can't be reset(e.g morph devices), don't use reset */
23#define USB_QUIRK_RESET                         BIT(4)
24
25/* device has more interface descriptions than the bNumInterfaces count,
26   and can't handle talking to these interfaces */
27#define USB_QUIRK_HONOR_BNUMINTERFACES          BIT(5)
28
29/* device needs a pause during initialization, after we read the device
30   descriptor */
31#define USB_QUIRK_DELAY_INIT                    BIT(6)
32
33/*
34 * For high speed and super speed interupt endpoints, the USB 2.0 and
35 * USB 3.0 spec require the interval in microframes
36 * (1 microframe = 125 microseconds) to be calculated as
37 * interval = 2 ^ (bInterval-1).
38 *
39 * Devices with this quirk report their bInterval as the result of this
40 * calculation instead of the exponent variable used in the calculation.
41 */
42#define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL  BIT(7)
43
44/* device can't handle device_qualifier descriptor requests */
45#define USB_QUIRK_DEVICE_QUALIFIER              BIT(8)
46
47/* device generates spurious wakeup, ignore remote wakeup capability */
48#define USB_QUIRK_IGNORE_REMOTE_WAKEUP          BIT(9)
49
50/* device can't handle Link Power Management */
51#define USB_QUIRK_NO_LPM                        BIT(10)
52
53/*
54 * Device reports its bInterval as linear frames instead of the
55 * USB 2.0 calculation.
56 */
57#define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL   BIT(11)
58
59#endif /* __LINUX_USB_QUIRKS_H */
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