On Fri, 2010-08-13 at 12:08 +0800, Ike Panhc wrote: > > The driver will bind on ACPI HID:VPC2004. When hotkey pressed, the > notify > function will be called and query EC to tell which key pressed. > > Hotkeys enabled listed below: > * LCD backlight switch - reports KEY_DISPLAY_OFF > * One key restore - reports KEY_PROG1 > * Brightness Up/down - reports KEY_BRIGHTNESS_CYCLE > Both up/down keys reports the same event. Need to find other way to > detect > * Touchpad switch - reports KEY_F13 > * Video output switch - reports KEY_SWITCHVIDEOMODE > * Camera switch - reports KEY_CAMERA > * Video resolution switch - reports KEY_VIDEO_NEXT > * S/W rfkill key - reports KEY_WLAN Hm, interesting. What model (and BIOS version) are you testing with? On my S10-3, (DMI BIOS version 2ACN23WW, date 03/12/2010), I get these keys through the normal keyboard controller -- and we can tell the brightness up/down apart, too. http://git.kernel.org/?p=linux/hotplug/udev.git;a=commitdiff;h=9cd075e3 Do you see those keycodes too... and do they *stop* arriving through the keyboard controller when you load your driver? -- David Woodhouse Open Source Technology Centre David.Woodhouse@xxxxxxxxx Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html