text: /* SPDX-License-Identifier: GPL-2.0 */
  /*
   * This file holds the definitions of quirks found in USB devices.
   * Only quirks that affect the whole device, not an interface,
   * belong here.
   */
  
  #ifndef __LINUX_USB_QUIRKS_H
  #define __LINUX_USB_QUIRKS_H
  
  /* string descriptors must not be fetched using a 255-byte read */
  #define USB_QUIRK_STRING_FETCH_255		BIT(0)
  
  /* device can't resume correctly so reset it instead */
  #define USB_QUIRK_RESET_RESUME			BIT(1)
  
  /* device can't handle Set-Interface requests */
  #define USB_QUIRK_NO_SET_INTF			BIT(2)
  
  /* device can't handle its Configuration or Interface strings */
  #define USB_QUIRK_CONFIG_INTF_STRINGS		BIT(3)
  
  /* device can't be reset(e.g morph devices), don't use reset */
  #define USB_QUIRK_RESET				BIT(4)
  
  /* device has more interface descriptions than the bNumInterfaces count,
     and can't handle talking to these interfaces */
  #define USB_QUIRK_HONOR_BNUMINTERFACES		BIT(5)
  
  /* device needs a pause during initialization, after we read the device
     descriptor */
  #define USB_QUIRK_DELAY_INIT			BIT(6)
  
  /*
   * For high speed and super speed interupt endpoints, the USB 2.0 and
   * USB 3.0 spec require the interval in microframes
   * (1 microframe = 125 microseconds) to be calculated as
   * interval = 2 ^ (bInterval-1).
   *
   * Devices with this quirk report their bInterval as the result of this
   * calculation instead of the exponent variable used in the calculation.
   */
  #define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL	BIT(7)
  
  /* device can't handle device_qualifier descriptor requests */
  #define USB_QUIRK_DEVICE_QUALIFIER		BIT(8)
  
  /* device generates spurious wakeup, ignore remote wakeup capability */
  #define USB_QUIRK_IGNORE_REMOTE_WAKEUP		BIT(9)
  
  /* device can't handle Link Power Management */
  #define USB_QUIRK_NO_LPM			BIT(10)
  
  /*
   * Device reports its bInterval as linear frames instead of the
   * USB 2.0 calculation.
   */
  #define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL	BIT(11)
  
  /*
   * Device needs to be disconnected before suspend to prevent spurious
   * wakeup.
   */
  #define USB_QUIRK_DISCONNECT_SUSPEND		BIT(12)
  
  /* Device needs a pause after every control message. */
  #define USB_QUIRK_DELAY_CTRL_MSG		BIT(13)
  
  #endif /* __LINUX_USB_QUIRKS_H */
  