On Tue, Jul 27, 2010 at 05:22:49PM +0800, loody wrote: > Dear all: > I see there are report and physical descriptrs in hid spec. Sometimes, yes, there are. > But when I dump my HID device, a mouse, I cannot see these 2 descriptors. > How could I see these 2 descriptors on my HID device? Maybe they aren't present in your device. > attach the content of my HID device at the end of letter. > Appreciate your help, > miloody > > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 3 Human Interface Device > bInterfaceSubClass 1 Boot Interface Subclass Ah, a boot protocol mouse. Those are very simple and don't do much at all. See the HID spec for more details about boot protocol mice if you are curious. I don't see anything wrong here. thanks, greg k-h -- 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
