On Wed, Dec 04, 2013 at 04:35:12PM +0100, Andrzej Hajda wrote: > MIPI DSI bus allows to model DSI hosts and DSI devices using Linux bus. > DSI host should be registered by DSI master driver. During registration > DSI devices will be created according to Device Tree sub-nodes, > registration based on board info will be added later. > DSI host exposes operations which can be used by slave drivers > to access associated devices. > > Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > --- > Hi Thierry, > > This is the 3rd version of MIPI DSI bus patch. > Most of changes comes from Thierry comments. > The main difference is complete change of 'philosophy' behind it. > In previous version DSI host could be standalone driver without DRM > dependency. In the current version it should be DRM device. > This change breaks my drivers so I cannot test this version of patch on live system yet. From a brief glance this looks pretty good. I'll start porting the Tegra DSI driver to this and report back. > There are few things which still bother me: > - DSI mode flags - some of them seems to be too specific for my HW, > - other DSI parameters, probably there should be more, like max clock, supported pixel modes,.... I think both of those can be extended or cleaned up once we have a few working drivers. No need to try and make it perfect right away, chances are we'll get a few things wrong anyway. Thierry
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