On Friday 23 January 2009, Koen Kooi wrote:
> 
> Op 15 jan 2009, om 20:30 heeft Koen Kooi het volgende geschreven:
> 
> > From: Koen Kooi <[email protected]>
> >
> > Changing it to 100kHz is needed to make more devices works properly.  
> > Controlling the TI DLP Pico projector[1] doesn't work properly at  
> > 400kHz, 100kHz and lower work fine. EDID readout is unaffected by  
> > this change.
> >
> > [1] http://focus.ti.com/dlpdmd/docs/dlpdiscovery.tsp?sectionId=60&tabId=2234
> >
> > Signed-off-by: Koen Kooi <[email protected]>
> 
> Any comments on this patch?

I2C-3 is only used for talking on DVI, right?
Which means EDID ... and maybe DLP/Pico, unless
someone uses it as an I2C adapter.  (Which some
folk hack together on PCs...)

Seems harmless to me, but I'd add a comment
explaining why just 100 MHz.  (The Pico manual
says 400 KHz should work.)

- Dave


> 
> regards,
> 
> Koen
> 
> 
> 
> 
> >
> > ---
> > arch/arm/mach-omap2/board-omap3beagle.c |    2 +-
> > 1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach- 
> > omap2/board-omap3beagle.c
> > index fe97bab..f279404 100644
> > --- a/arch/arm/mach-omap2/board-omap3beagle.c
> > +++ b/arch/arm/mach-omap2/board-omap3beagle.c
> > @@ -227,7 +227,7 @@ static int __init omap3_beagle_i2c_init(void)
> > #ifdef CONFIG_I2C2_OMAP_BEAGLE
> >     omap_register_i2c_bus(2, 400, NULL, 0);
> > #endif
> > -   omap_register_i2c_bus(3, 400, NULL, 0);
> > +   omap_register_i2c_bus(3, 100, NULL, 0);
> >     return 0;
> > }
> >
> > -- 
> > 1.5.6.3
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