[linux-dvb] KWorld 330U Employs Samsung S5H1409X01 Demodulator

Douglas Schilling Landgraf dougsland at gmail.com
Sun Jan 4 18:25:12 CET 2009


Hello,

On Sun, 04 Jan 2009 12:14:27 -0500
CityK <cityk at rogers.com> wrote:

> Douglas Schilling Landgraf wrote:
> > Hello,
> >
> > On Sun, 04 Jan 2009 01:45:14 -0500
> > CityK <cityk at rogers.com> wrote:
> >
> >   
> >> Devin Heitmueller wrote:
> >>     
> >>> On Sat, Jan 3, 2009 at 11:21 PM, Robert Krakora
> >>> <rob.krakora at messagenetsystems.com> wrote:
> >>>   
> >>>       
> >>>> Mauro:
> >>>>
> >>>> The KWorld 330U employs the Samsung S5H1409X01 demodulator, not
> >>>> the LGDT330X.  Hence the error initializing the LGDT330X in the
> >>>> current source in em28xx-dvb.c.
> >>>>
> >>>> Best Regards,
> >>>>     
> >>>>         
> >>> Hello Robert,
> >>>
> >>> Well, that's good to know.  I don't think anyone has done any work
> >>> on that device recently, so I don't know why the code has it as an
> >>> lgdt3303.
> >>>       
> >> I believe Douglas submitted this patch
> >> (http://linuxtv.org/hg/v4l-dvb/rev/77f789d59de8) that got
> >> committed. 
> >
> > I don't remember sending this specific patch.
> >   
> 
> Sorry, that was a memory association thing --- I had originally looked
> at the KWorld patch (Mauro, Dec 9) at the same time that I had with
> the ever so slightly older, and topically similar, HVR-850 patch
> (Douglas, Dec 8; see http://linuxtv.org/hg/v4l-dvb/rev/402de62fe6a6).

Sure, no problem.

> Mauro -- can you shed any light in regards the "A316" part of the name
> descriptor ?

Probably inherited from vendor/product ID, as follow:

em28xx-cards.c:

{ USB_DEVICE(0xeb1a, 0xa316), .driver_info = EM2883_BOARD_KWORLD_HYBRID_A316 },
                        ^^^

Cheers,
Douglas



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