49587dc22f5d055a782a8a947e76a8535a953dcb
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / usb / quirks.h
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 0x00000001
12
13 /* device can't resume correctly so reset it instead */
14 #define USB_QUIRK_RESET_RESUME 0x00000002
15
16 /* device can't handle Set-Interface requests */
17 #define USB_QUIRK_NO_SET_INTF 0x00000004
18
19 /* device can't handle its Configuration or Interface strings */
20 #define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008
21
22 /* device can't be reset(e.g morph devices), don't use reset */
23 #define USB_QUIRK_RESET 0x00000010
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 0x00000020
28
29 /* device needs a pause during initialization, after we read the device
30 descriptor */
31 #define USB_QUIRK_DELAY_INIT 0x00000040
32
33 /* device generates spurious wakeup, ignore remote wakeup capability */
34 #define USB_QUIRK_IGNORE_REMOTE_WAKEUP 0x00000200
35
36 #endif /* __LINUX_USB_QUIRKS_H */