On Tuesday, May 26, 2015 at 4:07:00 AM UTC+2, Julian Calaby wrote:
>
> Hi Euge, 
>
> On Tue, May 26, 2015 at 3:24 AM, euge sobrino <eu...@pcbya.com 
> <javascript:>> wrote: 
> > I need to decode a analog signal, but i cannot see any reference nor 
> > documentation of the 4 TVIN pins of A20.  I Even see cubietruck has the 
> > connector attached but no references. Am I missing anything or is 
> another 
> > undocumented stuff from allwinner. 
>
> It's almost completely undocumented and there is no upstream driver for 
> it. 
>
> This seems to be one of the few references of people working on it: 
> http://www.cubieforums.com/index.php?topic=1064.0 
>
> I must point out that the "TVIN" subsystem consists of two parts, one 
> which (apparently) decodes analogue (composite?) signals and one which 
> decodes DVB (Transport Stream) digital TV. 
>
> As far as I'm aware, no viable driver exists for either part,



The Transport Stream interface (present in A10 A20 and H3 at least..)  is 
someway  documented:

http://dl.linux-sunxi.org/A10/A10%20Transport%20Stream%20Controller%20V1.00%2020120917.pdf

..and some kind of driver support has been implemented at least for legacy 
3.4 sunxi:

https://groups.google.com/forum/#!topic/linux-sunxi/Ogd-wXlhfMU

but i suppose the first poster talked about the PAL input interface; BTW it 
seem there's a source code driver on Android SDK?

http://www.cubieforums.com/index.php?topic=1205.0

i've not checked.. 

-- 
You received this message because you are subscribed to the Google Groups 
"linux-sunxi" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to linux-sunxi+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to