Jan Niggemann <[email protected]> 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
