Re: [PATCH] ideapad-laptop: add new driver
From: David Woodhouse
Date: Fri Aug 13 2010 - 05:15:35 EST
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
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