From 2284b29d3d9dd16490909962574d7f3fef83fd97 Mon Sep 17 00:00:00 2001 From: Ruslan Bilovol Date: Mon, 23 Nov 2015 09:56:35 +0100 Subject: usb: gadget: bind UDC by name passed via usb_gadget_driver structure Introduce new 'udc_name' member to usb_gadget_driver structure. The 'udc_name' is a name of UDC that usb_gadget_driver should be bound to. If udc_name is NULL, it will be bound to any available UDC. Tested-by: Maxime Ripard Signed-off-by: Ruslan Bilovol Signed-off-by: Marek Szyprowski Tested-by: Peter Chen Signed-off-by: Felipe Balbi --- include/linux/usb/gadget.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/usb/gadget.h') diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 3d583a10b926..63963c21866d 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1012,6 +1012,8 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget) * @reset: Invoked on USB bus reset. It is mandatory for all gadget drivers * and should be called in_interrupt. * @driver: Driver model state for this driver. + * @udc_name: A name of UDC this driver should be bound to. If udc_name is NULL, + * this driver will be bound to any available UDC. * * Devices are disabled till a gadget driver successfully bind()s, which * means the driver will handle setup() requests needed to enumerate (and @@ -1072,6 +1074,8 @@ struct usb_gadget_driver { /* FIXME support safe rmmod */ struct device_driver driver; + + char *udc_name; }; -- cgit v1.2.3-59-g8ed1b