On Wed, Mar 31, 2010 at 2:05 PM, Jiri Kosina <jkosina@xxxxxxx> wrote: > On Tue, 30 Mar 2010, Octoploid wrote: > >> > Could you please provide output of >> > >> > cat /sys/kernel/debug/hid/<device>/rdesc >> > >> > and >> > >> > cat /sys/kernel/debug/hid/<device>/events >> > >> >> Sure: >> >> There are no events logged when I press the thumb button >> while running cat /sys/kernel/debug/hid/0003:046D:C52B.0002/events. >> >> (The »unifying USB reciever« has three sub-devices. The first one is >> for keyboards, the second for mouses and the third is not used: >> usb 3-1: new full speed USB device using ohci_hcd and address 2 >> input: Logitech USB Receiver as >> /devices/pci0000:00/0000:00:12.0/usb3/3-1/3-1:1.0/input/input2 >> generic-usb 0003:046D:C52B.0001: input,hidraw0: USB HID v1.11 Keyboard >> [Logitech USB Receiver] on usb-0000:00:12.0-1/input0 >> input: Logitech USB Receiver as >> /devices/pci0000:00/0000:00:12.0/usb3/3-1/3-1:1.1/input/input3 >> generic-usb 0003:046D:C52B.0002: input,hiddev96,hidraw1: USB HID v1.11 >> Mouse [Logitech USB Receiver] on usb-0000:00:12.0-1/input1 >> generic-usb 0003:046D:C52B.0003: hiddev97,hidraw2: USB HID v1.11 >> Device [Logitech USB Receiver] on usb-0000:00:12.0-1/input2) >> >> The rdesc output for the mouse and the third device follows: > > Thanks for providing the output. > > The device defines 16 buttons in its report descriptor. How much does it > actually physically have? 8 if I count correctly (left,middle,right,scrollwheel left,scrollwheel right, forward, backward and the hidden (the non working) thumb button). Here is a photo of the mouse (the hidden button is located under the white underscore below the back and forward buttons): http://www.techfresh.net/wp-content/uploads/2010/03/logitech_m705.jpg > Is the other (non-used) interface also silent when you press the > non-working button? (I can see that it is claimed by HID as well). Yes. > Could you please apply the patch below and check whether there is still no > event present when you press the button? > Yes, unfortunately there are still no events even with the patch applied. (I've tested both interfaces) -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html