Re: (Saa7134) Re: ADS-Tech Instant TV PCI, no remote support, giving up.

[Morvan Le Meut <mlemeut@gmail.com>]

So, if i understand correctly,  i should change "in" to 0xBF to get the 
missing bit.
( and if it work, i will be able to use ir_codes_adstech_dvb_t_pci 
instead of rolling my own keymap )

Thanks.

hermann pitton a écrit :
> Hi,
>
> Am Sonntag, den 13.09.2009, 23:59 +0200 schrieb Morvan Le Meut:
>   
>> just out of curiosity ( and because google showed me a new trick to try 
>> ), i tried to load the module with gpio_tracking=1.
>> this gave me a new thing in dmesg :
>>  gpio: mode=0x0000000 in=0x000007f out=0x0000000 [pre-init]
>> Am i correct by thinkig that the in=0x000007f part is the mask ? If it 
>> is that then i am a problem : i did specify it as 0xff. Did i miss 
>> something ?
>>     
>
> it does not cover the IR gpio settings, but what happens in the card
> entry at saa7134-cards.c.
>
> "mode" is the gpio mask defined there, if any. You have nothing set
> there.
> "in" is the actual configuration of the gpio pins. This can reflect
> changes made to them, for example from using an other cards entry
> previously, which can change some pins or changes in different modes on
> them, which are not yet reset. By default it shows the manufacturers
> gpio configuration. 0x7f can mean that the first seven pins (0-6) are
> used for the gpio remote. That would be your mask keycode then.
>
> "out" is what the driver writes to the gpios of that card.
> In this mode only pins are changed, which are high in the mask,
> this is called masked writes. In your case nothing happens.
>
> See my next mail for a simple example of changing the single gpio21 pin
> to 0 in Television mode.
>
> Cheers,
> Hermann
>