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Oliver Neukum7ceec1f2007-01-26 14:26:21 +01001/*
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
Robert P. J. Daydda43a02008-03-07 13:45:32 -05007#ifndef __LINUX_USB_QUIRKS_H
8#define __LINUX_USB_QUIRKS_H
9
Oliver Neukum7ceec1f2007-01-26 14:26:21 +010010/* string descriptors must not be fetched using a 255-byte read */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070011#define USB_QUIRK_STRING_FETCH_255 BIT(0)
Alan Stern6bc6cff2007-05-04 11:53:03 -040012
13/* device can't resume correctly so reset it instead */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070014#define USB_QUIRK_RESET_RESUME BIT(1)
Alan Stern392e1d92008-03-11 10:20:12 -040015
16/* device can't handle Set-Interface requests */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070017#define USB_QUIRK_NO_SET_INTF BIT(2)
Robert P. J. Daydda43a02008-03-07 13:45:32 -050018
Alan Stern1662e3a2009-03-18 14:28:53 -040019/* device can't handle its Configuration or Interface strings */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070020#define USB_QUIRK_CONFIG_INTF_STRINGS BIT(3)
Alan Stern1662e3a2009-03-18 14:28:53 -040021
Lan Tianyu7fda9532012-08-17 16:44:56 +080022/* device can't be reset(e.g morph devices), don't use reset */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070023#define USB_QUIRK_RESET BIT(4)
Oliver Neukum5d398772009-12-18 12:14:21 +010024
Hans de Goede317149c2010-03-29 12:03:17 +020025/* device has more interface descriptions than the bNumInterfaces count,
26 and can't handle talking to these interfaces */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070027#define USB_QUIRK_HONOR_BNUMINTERFACES BIT(5)
Hans de Goede317149c2010-03-29 12:03:17 +020028
Phil Dibowitz93362a82010-07-22 00:05:01 +020029/* device needs a pause during initialization, after we read the device
30 descriptor */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070031#define USB_QUIRK_DELAY_INIT BIT(6)
Phil Dibowitz93362a82010-07-22 00:05:01 +020032
James P Michels IIIcd83ce92014-07-27 13:28:04 -040033/*
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 */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070042#define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL BIT(7)
James P Michels IIIcd83ce92014-07-27 13:28:04 -040043
Johan Hovold2a159382014-08-25 17:51:26 +020044/* device can't handle device_qualifier descriptor requests */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070045#define USB_QUIRK_DEVICE_QUALIFIER BIT(8)
Johan Hovold2a159382014-08-25 17:51:26 +020046
Lu Baoluddbe1fc2014-09-19 10:13:50 +080047/* device generates spurious wakeup, ignore remote wakeup capability */
Greg Kroah-Hartman5cb307c2014-09-23 22:23:55 -070048#define USB_QUIRK_IGNORE_REMOTE_WAKEUP BIT(9)
Lu Baoluddbe1fc2014-09-19 10:13:50 +080049
Robert P. J. Daydda43a02008-03-07 13:45:32 -050050#endif /* __LINUX_USB_QUIRKS_H */