On Mon, 7 May 2012, MC Potgieter wrote: > I'm using ptxdist. I've enabled the gadget hid driver in the kernel > (2.6.38) and it is working > great. Only problem is that the current packet size is 8 bytes. I would > like to increase the packet size to 64bytes (which is maximum for hid). > > I've defined a custom device and report descriptor (see below) and they are > working fine. I've also created two custom endpoints and I am able to > communicate over them. > > I have two questions: > > 1.) To increase the packet size I still need to change the configuration > descriptor but I cant find the file/location where I can change this. Which > file contains the configuration descriptor for gadget hid? No file contains the configuration descriptor; it is constructed on-the-fly. The various interface and endpoint descriptors are defined in f_hid.c. But why do you need to change the config descriptor? It doesn't contain any endpoint sizes. > 2.) The labels used in the descriptors below (for example: .bLength), where > are they defined? include/linux/usb/ch9.h. Alan Stern -- 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
