Initial import

1 files changed, 50 insertions, 0 deletions

diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
new file mode 100644
index 000000000..9948c874e
--- /dev/null
+++ b/include/linux/usb/quirks.h
@@ -0,0 +1,50 @@
+/*
+ * 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)
+
+#endif /* __LINUX_USB_QUIRKS_H */