On Wed, 10 Jun 2009, Bastien Nocera wrote: > > > I just got an Apple Bluetooth Mighty Mouse, and was wondering whether > > > anyone had information on how to get the battery level from the device > > > (the keyboard apparently also allows that): > > > http://support.apple.com/kb/TA27118?viewlocale=en_US > > > Anyone with an idea? An unparsed HID event? Does it need "poking"? > > If the mouse is standard-compliant, it should be sending the battery level > > strength in usage 0x20 of device controls page (0x06). > > Could you please obtain HID debug dump (CONFIG_HID_DEBUG + modprobe hid > > module with 'debug=2') > I found that for pretty much all the input problems, I'd need to do > something like that. Problem is: > - enabling CONFIG_HID_DEBUG requires rebuilding the kernel CONFIG_HID_DEBUG has 'default y' for quite some time, but the defconfigs haven't unfortunately been updated yet. > - most distributions build hid into the kernel hid.debug=2 on the kernel commandline option does the trick. > Wouldn't there be a way to enable the debug at run-time without > impacting too much on performance or binary size? Absolutely. I have a migration of all this stuff to debugfs on my TODO list. Thanks, -- Jiri Kosina SUSE Labs -- 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
