Re: LED on keyboard
Jan Niggemann <jn@hz6.de> writes:
> I'm building a 4.8.15 kernel (which is working great) for my Thinkpad
> T460s. What bothers me, is that I can't get the LEDs on the F1 and F4
> key working ((F1=mute, F4=mic on/off). I checked CONFIG_ directives
> that seem relevant to me, but - well, I'm missing something. I have
> enabled LED-related options as well as GPIO options.
>
> The relevant LEDs work fine using the backports 4.8 kernel
> (4.8.0-0.bpo.2-amd64 #1 SMP Debian 4.8.11-1~bpo8+1 (2016-12-14) x86_64
> GNU/Linux). I have diffed both configs, but didn't spot the relevant
> option.
These LEDs seem to be hardwired to the analog mixer on my X1 gen4. So
they only work as expected when muting analog input and output.
Bjørn
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