On Wed, 2011-02-16 at 16:36 +0200, Tomi Valkeinen wrote: > On Wed, 2011-02-16 at 08:06 -0600, Daniel Morsing wrote: > > Hi Tomi > > > > On Wed, 2011-02-16 at 15:11 +0200, Tomi Valkeinen wrote: > > > Hi, > > > > > > On Sat, 2011-02-12 at 11:02 -0600, Daniel Morsing wrote: > > > > The panel added is the 4.3 inch display that is sold with the > > > > Devkit8000. > > > > > > Hmm. Devkit8000's panel is connected with 24 datalines, according to the > > > board file. Why do you want to use 16 bpp format for that? > > > > > > Tomi > > > > > > > Running the panel at 24 bpp or specifying 16 datalines causes color > > distortion. > > > > The only way I've been able to run the panel without color distortion, > > is with 24 datalines and 16 bpp. > > > > I'm not well versed in displays, so I might be making a mistake > > somewhere. The BSP for the devkit8000 doesn't include a datasheet for > > the panel, so I can't look into what's causing this weirdness. > > I don't think I'll add a feature which doesn't make sense, to fix a > problem we don't understand =). > > A datasheet I found mentions > > "One 4.3” TFT LCD (With Touch panel, CHI HSIN LR043JC211 LCD > Model)" > > And I found: > > http://www.timll.com/chinese/download/files/CHILIN_TECHNOLOGY.pdf > > It looks like 24bpp display. >
Ok I looked through the datasheet and it looks to me that i got the .config field right. Only thing that's vague from that sheet is which pixel clock edge the v-sync and h-sync are driven low and the color distortion is still there with either option. > What kind of color distortion do you see? Perhaps the problem is > somewhere else, like wrong horizontal sync, vertical sync or pixel clock > signal setting in .config field. This info should be in the panel > datasheet, but it usually takes some deciphering to understand it =). > > Tomi > I'm seeing a light cyan tint to everything when running at 24bpp. Using 16 datalines causes a heavy blue tint. Regards, Daniel Morsing -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html