On Tue, 1 Oct 2019 10:09:46 -0600 Mat King <mathewk@xxxxxxxxxx> wrote: > I have been looking into adding Linux support for electronic privacy > screens which is a feature on some new laptops which is built into the > display and allows users to turn it on instead of needing to use a > physical privacy filter. In discussions with my colleagues the idea of > using either /sys/class/backlight or /sys/class/leds but this new > feature does not seem to quite fit into either of those classes. FWIW, it seems that you're not alone in this; 5.4 got some support for such screens if I understand things correctly: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=110ea1d833ad jon _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
