On 5/6/19 12:12 PM, Sven Schwermer wrote: > Hi, > > I’m running into linking issues when enabling CONFIG_DM_USB_GADGET with > CONFIG_CI_UDC because dm_usb_gadget_handle_interrupts is not available. That > made me look into what’s required to port ci_udc to driver model. I have a > few conceptual questions about this: > > 1. Some other USB gadget drivers (dwc3-generic, ti-musb) seem to create a > wrapper driver that binds either the gadget or the host-mode driver to the > USB device, depending on the configured mode. Is this the desired approach? > > 2. I’m working with a i.MX6 (7) device so the host-mode driver is ehci-mx6, > but I’ve seen that ci_udc is also used with other host-mode drivers. How > would a wrapper work in this case where there are multiple possible host-mode > drivers but one gadget driver? > > 3. Any tips and hints are welcome :)
+CC Lukasz, UDC is his stuff. -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
