What kind of capture card are you writing drivers for?
--Tom
----- Original Message -----
From: "Prabhakar reddy" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Saturday, May 19, 2001 1:29 AM
Subject: [V4L] Video capture card
>
>
> Hi ,
> Iam currently writing a NT device driver for a Video capture card which
> has a SAA7114(decoder chip). I am able to detect the chip and established
> communication with saa7114 thro' I2C bus. when i tried to feed a NTSC
signal
> to the card i get a good lock (i've checked it by looking in to 7114
> register 0x1f which has 0xa1(for NTSC))
>
> Also at 0x8f register the value is toggling with 0xa and 0x8, how can i
> make sure whether the Video FIFO is getting filled or not(i.e whether
> decoded video signal is reaching the output image port). I have powered
up
> the chip(7114) and filled the values for scaler register( both task A &
> B,though i need only one task for scaling), image port registers etc. Can
> someone help me.
>
> i'll be happpy if someone helps me or you can point me to some driver
source
> available on the net which uses the same IC's.
>
> Thanking you
> Prabha
>
>
>
>
>
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