Comment # 8 on bug 907368 from Andrej Lazo

(In reply to Takashi Iwai from comment #5)
> So the key isn't emitted through the normal PS2 unlike the recent HP
> machines.
> Try other /dev/input/event* files on openSUSE 13.1 kernel.  One of them
> should correspond to the input device from the ACPI video driver.
> 
> Also, please give the hwinfo outputs running on both openSUSE 13.1 and 13.2
> kernels.  Attach the files to Bugzilla.

linux-avmf:~ # evtest /dev/input/event5
Input driver version is 1.0.1
Input device ID: bus 0x19 vendor 0x0 product 0x6 version 0x0
Input device name: "Video Bus"
Supported events:
  Event type 0 (Sync)
  Event type 1 (Key)
    Event code 224 (Brightness down)
    Event code 225 (Brightness up)
    Event code 227 (?)
    Event code 241 (?)
    Event code 242 (?)
    Event code 243 (?)
    Event code 244 (?)
    Event code 245 (?)
Testing ... (interrupt to exit)
Event: time 1417038101.228446, type 1 (Key), code 224 (Brightness down), value
1
Event: time 1417038101.228446, -------------- Report Sync ------------
Event: time 1417038101.228484, type 1 (Key), code 224 (Brightness down), value
0
Event: time 1417038101.228484, -------------- Report Sync ------------
Event: time 1417038102.344158, type 1 (Key), code 225 (Brightness up), value 1
Event: time 1417038102.344158, -------------- Report Sync ------------
Event: time 1417038102.344194, type 1 (Key), code 225 (Brightness up), value 0
Event: time 1417038102.344194, -------------- Report Sync ------------
^C