Re: CX23885 card Analog/Digital Switch

["David T. L. Wong" <davidtlwong@gmail.com>]

Devin Heitmueller wrote:
> On Mon, Sep 28, 2009 at 11:54 AM, David T. L. Wong
> <davidtlwong@gmail.com> wrote:
>> Hello List,
>>
>> cx23885 card Magic-Pro ProHDTV Extreme 2, has a cx23885 GPIO pin to
>> select Analog TV+Radio or Digital TV. How should I add that GPIO setting
>> code into cx23885?
>> The current model that all operations goes to FE instead of card is not very
>> appropriate to model this case.
>> I thought of adding a callback code for the tuner (XC5000), but my case
>>  is that this behavior is card specific, but not XC5000 generic.
>>
>> Is there any "Input Selection" hook / callback mechanism to notify the card,
>> the device.
>>
>> Regards,
>> David T.L. Wong
> 
> You should definitely *not* add a callback to xc5000 (and such a patch
> will not be accepted).  The best approach may be to look at Michael
> Krufky's fe_override tree, which is pending for merge:
> 
> http://www.kernellabs.com/hg/~mkrufky/fe_ioctl_override/
> 
> Devin
> 

Thanks Devin and Steven. I'll will study Michael's tree.

David