| Message ID | 1436350777-28056-7-git-send-email-rogerq@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Jul 08, 2015 at 01:19:32PM +0300, Roger Quadros wrote: > The OTG core will use struct otg_gadget_ops to > start/stop the gadget controller. > > The main purpose of this interface is to avoid directly > calling usb_gadget_start/stop() from the OTG core as they > wouldn't be defined in the built-in symbol table if > CONFIG_USB_GADGET is m. > > Signed-off-by: Roger Quadros <rogerq@ti.com> > --- > include/linux/usb/gadget.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h > index 4f3dfb7..0b4b341 100644 > --- a/include/linux/usb/gadget.h > +++ b/include/linux/usb/gadget.h > @@ -887,6 +887,20 @@ struct usb_gadget_driver { > }; > > > +/*-------------------------------------------------------------------------*/ > + > +/** > + * struct otg_gadget_ops - Interface between OTG core and gadget > + * > + * Provided by the gadget core to allow the OTG core to start/stop the gadget > + * > + * @start: function to start the gadget > + * @stop: function to stop the gadget > + */ > +struct otg_gadget_ops { > + int (*start)(struct usb_gadget *gadget); > + int (*stop)(struct usb_gadget *gadget); > +}; > > /*-------------------------------------------------------------------------*/ > > -- > 2.1.4 > Reviewed-by: Peter Chen <peter.chen@freescale.com>
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 4f3dfb7..0b4b341 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -887,6 +887,20 @@ struct usb_gadget_driver { }; +/*-------------------------------------------------------------------------*/ + +/** + * struct otg_gadget_ops - Interface between OTG core and gadget + * + * Provided by the gadget core to allow the OTG core to start/stop the gadget + * + * @start: function to start the gadget + * @stop: function to stop the gadget + */ +struct otg_gadget_ops { + int (*start)(struct usb_gadget *gadget); + int (*stop)(struct usb_gadget *gadget); +}; /*-------------------------------------------------------------------------*/
The OTG core will use struct otg_gadget_ops to start/stop the gadget controller. The main purpose of this interface is to avoid directly calling usb_gadget_start/stop() from the OTG core as they wouldn't be defined in the built-in symbol table if CONFIG_USB_GADGET is m. Signed-off-by: Roger Quadros <rogerq@ti.com> --- include/linux/usb/gadget.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)