[linux-dvb] Re: alps_tdlb7 with SP5668 PLL

[Johannes Stezenbach <js@linuxtv.org>]

Hi,

On Tue, Sep 28, 2004 at 11:42:16AM +0200, skrodzki_list@stevekist.de wrote:
> 
> >>>>> On Mon, 27 Sep 2004, "Johannes" == Johannes Stezenbach wrote:
> 
>   Johannes> nice to see you are still alive.
> 
> Yeah... hope everythings also fine for you! (guess it could be better :-)
> 
>   +> How do I control the av7110's GPIOs?
> 
>   Johannes> Not. All nine GPIOs are already used for something or the other,
>   Johannes> however there's hint in the firmware source for you:
> 
>   Johannes> GPIO1 = IO_IN; //MDET GPIO2 = IO_OUT_LOW; //MRES GPIO5 =
>   Johannes> IO_OUT_HIGH; //DAC CS GPIO6 = IO_OUT_HIGH; //Test Pad #ifdef DVB_T
>   Johannes> GPIO7 = IO_IN; //SCL #else GPIO7 = IO_OUT_LOW; //LLC #endif GPIO8 =
>   Johannes> IO_OUT_HIGH; //22kHz GPIO9 = IO_IN; //22rHz return
> 
>   ...
> 
>   Johannes> The DVB_T macro is not defined when we build the firmware.
> 
> If you meant as a "hint" the word DVB_T, then it still does not help me very 
> much... why should there be a serial clock _input_ be specified? 
> 
> Is this Macro defined, when TT builds the firmware? AFAIK (haven't tested this 
> yet) this card should run with the standard drivers in Win...
> 
> If I get this right, this could mean the following:
> 
> My assumption that the SP5668 is controlled by the av7110 is wrong.
> 
> There are other possibilies in the AV7110 to drive the three lines to the 
> SP5668. 
> 
>   Johannes> What now?
> 
> dunno... wait for response from TT :-) 
> 
> I think I will plug the board these days in a Win Box and look what is 
> happening...

Any progress on this issue?

Johannes