New sysfs interface for privacy screens

Rajat Jain rajatja at
Wed Oct 23 00:14:47 UTC 2019

Hi Folks,

On Mon, Oct 7, 2019 at 11:13 PM Jani Nikula <jani.nikula at>

> On Mon, 07 Oct 2019, Mat King <mathewk at> wrote:
> > That makes sense; just to confirm can a property be added or removed
> > after the connector is registered?
> You need to create the property before registering the drm device. You
> can attach/detach the property later, but I should think you know by the
> time you're registering the connector whether it supports the privacy
> screen or not.

I just posted a patch for this here:

Would appreciate review and comments.

Thanks & Best Regards,


> BR,
> Jani.
> --
> Jani Nikula, Intel Open Source Graphics Center
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