On the Dell Latitude, the mic mute key event is generated by wmi
driver, the keycode assigned to this hotkey from kernel is
KEY_MICMUTE (248), this keycode is too big for xorg to handle,
in the xorg, the XF86AudioMicMute is assigned to F20.
Please refer to
4e648ea0 of xkeyboard-config.
BugLink: https://bugs.launchpad.net/bugs/1326684
BugLink: https://bugs.launchpad.net/bugs/1339998
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Martin Pitt <martin.pitt@ubuntu.com>
keyboard:dmi:bvn*:bvr*:bd*:svnDell*:pnXPS*:pvr*
KEYBOARD_KEY_8c=!unknown
+# Dell Latitude microphone mute
+keyboard:name:Dell WMI hotkeys:dmi:bvn*:bvr*:bd*:svnDell*:pnLatitude*
+ KEYBOARD_KEY_150=f20 # Mic mute toggle
+
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# Everex
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