On Thu, Oct 06, 2016 at 02:19:22PM +0300, Mika Westerberg wrote: > I don't need a DT, I need that my existing firmware (in this case BIOS) > can describe camera device(s) and the OS can take advantage of this, > preferably with minimal changes to the drivers. > Currently there is no way in ACPI specification to do that. That's not exactly true - the way Windows handles audio devices (which follow a similar pattern) is to register the control interfaces of the individual components of the system using existing bindings and then bind them together with a driver that matches the board level identification. This isn't super awesome but it's definitely a thing you can do.
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