[U-Boot] iMX6 IPU display interface definition

[Eric Bénard]

Hi Andreas,

Le Thu, 20 Mar 2014 16:13:53 +0000,
Andreas Geisreiter <ageisreiter at dh-electronics.de> a écrit :
> Thanks for your help. In the header files which you mentioned I found the following:
> 
> V-Sync: Active high or low = FB_SYNC_VERT_HIGH_ACT
> H-Sync: Active high or low = FB_SYNC_HOR_HIGH_ACT
> Output enable: Active high or low = FB_SYNC_OE_LOW_ACT
> Data lines: inverted or not = FB_SYNC_DATA_INVERT
> Pixel Clock: Data is driven on falling or rising edge
> 
> But now I'm missing the define for switching pixel clock between rising and falling edge. Do you know how I can switch pixel clock activity?
> 
check in drivers/video/mxc_ipuv3_fb.c : 
	if (!(fbi->var.sync & FB_SYNC_CLK_LAT_FALL))
		sig_cfg.clk_pol = 1;

Eric