omapfb -- panel initialization inflexibility

Brian Swetland swetland at google.com
Fri Dec 2 21:42:19 CST 2005


I have an lcd panel connected to a omap730 based system that *requires*
that MCK, HSYNC, and VSYNC are active when it is powered on.  It will
not initialize correctly otherwise.

I've modified my omapfb driver so that there is a new OMAP_LCDC_*
flag (OMAP_LCDC_PANEL_INIT_AFTER_LCDC) that determines if the
enable hook is called where it is in the existing driver, or if
it is called after omapfb_set_update_mode() returns.

Any objections to this workaround?  Any suggestions for a better
name for the flag?  Is there a better value than 0x200 for the flag?

Thanks,

Brian


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