On Wed 2019-10-02 09:46:50, Jonathan Corbet wrote: > 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 Hmm. We may want to revert that one because it does more damage :-(. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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