Messages in this thread | | | Date | Tue, 28 Nov 2017 21:43:53 +0100 | From | Maxime Ripard <> | Subject | Re: [PATCH 12/17] drm/sun4i: Add CCSC property to DE2 configuration |
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On Tue, Nov 28, 2017 at 08:02:26PM +0800, Icenowy Zheng wrote: > 在 2017-11-28 04:57,Jernej Skrabec 写道: > > Base addresses of channel output CSC (CCSC) depends whether mixer in > > question is first or second and if it is second, if supports VEP or not. > > This new property will tell which set of base addresses to take. > > > > 0 - first mixer or second mixer with VEP support > > 1 - second mixer without VEP support > > Maxime, > > I think here the ID of the mixer matters. > > P.S. I didn't found any SoC with a second mixer with VEP currently
Then we'll have an allwinner,has-vep; property (or whatever) for all those SoCs' mixer0. What's the big deal about it?
Maxime
-- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [unhandled content-type:application/pgp-signature] | |