On Monday 14 April 2014 16:51:07 Pali Rohár wrote: > Hello, > > on my notebook dell-wmi kernel driver generates some scan > codes when I press some of Fn key combinations. Now all these > scan codes are mapped to key "prog3". I would like to add > some actions for these Fn key combinations, so what do you > think? Which key codes should be assigned for these scan > codes? Note that these combinations are not special (and > labeled) as other (like Fn+F11 = play/pause) and seems like > windows does not recognize them. > > Matthew, you are author of dell-wmi driver, do you know if > there are some other secrets key combinations? And why first > 10 Fn key combinations generate scan codes? > > Output of commands: > > $ lsinput > > /dev/input/event7 > bustype : BUS_HOST > vendor : 0x0 > product : 0x0 > version : 0 > name : "Dell WMI hotkeys" > phys : "wmi/input0" > bits ev : EV_SYN EV_KEY EV_MSC > > $ /lib/udev/keymap -i /dev/input/event7 > > scan code: 0x10 key code: prog3 --> Fn+Q > scan code: 0x11 key code: prog3 --> Fn+W > scan code: 0x12 key code: prog3 --> Fn+E > scan code: 0x13 key code: prog3 --> Fn+R > scan code: 0x14 key code: prog3 --> Fn+T > > scan code: 0x1E key code: prog3 --> Fn+A > scan code: 0x1F key code: prog3 --> Fn+S > scan code: 0x20 key code: prog3 --> Fn+D > scan code: 0x21 key code: prog3 --> Fn+F > scan code: 0x22 key code: prog3 --> Fn+G > > $ cat /sys/class/dmi/id/sys_vendor > Dell Inc. > > $ cat /sys/class/dmi/id/product_name > Latitude E6440 I looked deeper into dell-wmi driver and bios DMI keycode table. I will send patch for dell-wmi driver which adding support for Fn key combinations. -- Pali Rohár pali.rohar@xxxxxxxxx
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