ThinkPad LEDs

[darwinsurvivor at gmail.com]

I haven't use freebsd on my thinkpad, but you may want to take a look at
tp_smapi. If you can get sysfs working, it may be an option.

~Doug

On Tue, Nov 17, 2015 at 9:44 PM, Sergey Manucharian <sm at ara-ler.com> wrote:

> Is it possible to control ThinkPad LEDs?
> The driver acpi_ibm(4) is supposed to provide (some of) such functionality.
> Under /dev/led I have:
>
>  ahci0.0.fault
>  ahci0.0.locate
>  ahci0.1.fault
>  ahci0.1.locate
>  ahci0.4.fault
>  ahci0.4.locate
>  em0
>  thinklight
>
> I have no idea about AHCI stuff (and don't really care of it).
>
> "em0' is the network connector LED. I can echo 0 or 1 or output of morse
> to it and it works.
>
> "thinklight" works somehow strangely (this is keyboard backlight and
> overhead
> light), although some people report it's working properly.
>
> However there are no other LEDs, e.g. power button, speaker, mic, sleep
> indicator, battery.
>
> Does anybody know whether it's possible to enable control of them?
>
> Thanks for advices,
> Sergey
>
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