From f69257baa8323ffdc5b4fb6af200f9994a2003bd Mon Sep 17 00:00:00 2001 From: T Karthik Reddy Date: Mon, 14 Oct 2019 14:52:50 +0200 Subject: usb: composite: add BOS descriptor support to composite framework To add usb-3.0 support to peripheral device add BOS & SS capability descriptors to gadget composite framework. Signed-off-by: T Karthik Reddy Signed-off-by: Siva Durga Prasad Paladugu Signed-off-by: Michal Simek Reviewed-by: Roger Quadros --- include/linux/usb/gadget.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/linux/usb/gadget.h') diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 66794d7894..06292ddeb6 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -591,6 +591,15 @@ static inline int gadget_is_otg(struct usb_gadget *g) #endif } +/** + * gadget_is_superspeed() - return true if the hardware handles superspeed + * @g: controller that might support superspeed + */ +static inline int gadget_is_superspeed(struct usb_gadget *g) +{ + return g->max_speed >= USB_SPEED_SUPER; +} + /** * usb_gadget_frame_number - returns the current frame number * @gadget: controller that reports the frame number -- cgit