Add a function to check for SuperSpeedPlus capable gadgets.
Signed-off-by: John Youn <[email protected]>
---
include/linux/usb/gadget.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index d82d006..d6a1bda 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -729,6 +729,16 @@ static inline int gadget_is_superspeed(struct usb_gadget
*g)
}
/**
+ * gadget_is_superspeed_plus() - return true if the hardware handles
+ * superspeed plus
+ * @g: controller that might support superspeed plus
+ */
+static inline int gadget_is_superspeed_plus(struct usb_gadget *g)
+{
+ return g->max_speed >= USB_SPEED_SUPER_PLUS;
+}
+
+/**
* gadget_is_otg - return true iff the hardware is OTG-ready
* @g: controller that might have a Mini-AB connector
*
--
2.6.3
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