On Thu, Jan 21, 2010 at 06:27:07PM +0200, Felipe Balbi wrote: > On Thu, Jan 21, 2010 at 09:53:07PM +0530, sai pavan wrote: > > I am looking for a solution where user can select desired functions in > > a composite device. It can be done without having multiple > > configurations by just unregistering the composite driver and register > > with a new configuration. This feature can be seen in most phones (in > > Nokia there is a option to select PC studio/media player/mass > > storage). > > Yes and for that we have a userland application that literally rmmod > g_nokia && modprobe g_file_storage (at least that's how we did on N900) > > if that's all the problem you have, it should be fairly simple to write > a few composite drivers that would bind the correct functions to the > configurations. a bit more explanation of what you can do: 1. when you get a VBUS irq from your transceiver, you could popup the dialog for selecting the mode. 2. after user selects the correct mode, you just run the correct gadget driver. Initially I thought your problem would really be related to the windows limitation on several configurations, but it's not. -- balbi -- 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
