On Tue, 2014-06-17 at 10:22 -0400, Alan Stern wrote: > On Tue, 17 Jun 2014, Vlad Ungureanu wrote: > > > To go into ADK mode the host needs to send the Android device a series of usb > > control messages with different data. This yes can be done from userspace but > > when the device goes into the ADK mode I need to handle it into Kernel space. > > The end goal of the project is to simulate the displayLink driver using an > > Android device instead of a DisplayLink compatible screen. In ADK mode I will > > need just interface 1 which has 2 bulk EPs. No other interaction from userspace > > will be with the device in ADK mode. > > Have you considered what will happen if your driver is present but the > user wants the device to remain in its usual mode, rather than in ADK > mode? > > Such problems are part of the reason why programs like usb-modeswitch > exist. True, but as we have taken port power switching I think we may have to revisit that decision. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html