Fn+F11 does not control Ambient Light Sensor on HP 8560W

Bug #998489 reported by Alexey Pelykh
50
This bug affects 10 people
Affects Status Importance Assigned to Milestone
xserver-xorg-input-evdev (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

Ubuntu 12.04 LTS with Gnome Classic tries to disable touchpad (at least it displays that image in top right corner). But actually seems nothing happens at all.

Tags: bot-comment
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Ubuntu Foundations Team Bug Bot (crichton) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Freenode.

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tags: added: bot-comment
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Fabio Marconi (fabiomarconi) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better. Unfortunately, we cannot work on this bug because your description didn't include enough information. You may find it helpful to read "How to report bugs effectively" http://www.chiark.greenend.org.uk/~sgtatham/bugs.html. We'd be grateful if you would then provide a more complete description of the problem.

We have instructions on debugging some types of problems at http://wiki.ubuntu.com/DebuggingProcedures

At a minimum, we need:
1. the specific steps or actions you took that caused you to encounter the problem,
2. the behavior you expected, and
3. the behavior you actually encountered (in as much detail as possible).
Thanks!

Changed in ubuntu:
status: New → Incomplete
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Alexey Pelykh (alexey-pelykh) wrote :

I want to control ALS from my keyboard using Fn+F11 key (what is ALS control combination). When I hit it, it does nothing with ALS, but presents following image on the screen (check attached file).

ALS itself still can be controlled using /sys/devices/platform/hp-wmi/als
so it seems that keyboard binding is just wrong.

Changed in ubuntu:
status: Incomplete → New
Revision history for this message
Fabio Marconi (fabiomarconi) wrote :

Please follow instructions on: https://wiki.ubuntu.com/Hotkeys/Troubleshooting to collect data

affects: ubuntu → xserver-xorg-input-evdev (Ubuntu)
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Alexander Jeckmans (a-jeckmans) wrote :

Hi, I also have a HP Elitebook 8560w. I'd really like to see this work. Apart from the ambient light sensor function key and the double-tap to disable the touchpad everything works on this notebook.

I followed the steps on the above mentioned page.

Results are:

xev returns no result.

$ /lib/udev/findkeyboards
AT keyboard: input/event3

$ sudo /lib/udev/keymap -i input/event3
scan code: 0xDF key code: sleep (== fn+f3)
scan code: 0xEE key code: switchvideomode (== fn+f4)
scan code: 0xAE key code: volumedown (== fn+f6)
scan code: 0xBO key code: volumeup (== fn+f7)
scan code: 0x89 key code: battery (== fn+f8)
scan code: 0x92 key code: brightnessdown (== fn+f9)
scan code: 0x97 key code: brightnessup (== fn+f10)
scan code: 0xB3 key code: f23 (== fn+f11)

input.h does not define an ambient light sensor KEY_ value appropriate. Well maybe it is the following define but I don't know:
#define KEY_BRIGHTNESS_ZERO 244 /* brightness off, use ambient */

$ cat /sys/class/dmi/id/sys_vendor && $ cat /sys/class/dmi/id/product_name
Hewlett-Packard && HP EliteBook 8560w

Looking at /lib/udev/keymaps/hewlett-packard it defines "0xB3 f23 # FIXME: Auto brightness".

BTW, step 6 in /usr/share/doc/udev/README.keymap.txt(.gz for me) states "Send [....](files) to the <email address hidden> mailing list, so that they can be included in the next release." How would I go about doing this?

Attached is "udevadm info --export-db" output.
If any other files or information is needed please let me know.

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Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in xserver-xorg-input-evdev (Ubuntu):
status: New → Confirmed
Revision history for this message
Marcin Szałowicz (lolek) wrote :

bump, anything new regarding this, it's also not working on hp 2540p

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Mustafa (mustafa-pk) wrote :

is there any update on this. it's also not working on my HP 8560P. setting /sys/devices/platform/hp-wmi/als to 1 works

Revision history for this message
Ivo Maag (ivo-maag) wrote :

The same on Ubuntu 14.04 with the Elitebook 8440p. Setting /sys/devices/platform/hp-wmi/als to 1 worked for me too.

Thank you a lot, no sunshine in my face experience anymore after boot. Only the function key still doesn't work.

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