On Monday 22 August 2005 07:08, Philip Rowlands wrote:
> In tuner.c (tuner-simple.c in v4l), I cannot reconcile the values below
> with the datasheet for the Philips FQ1216ME MK3:
>
> #define PHILIPS_SET_PAL_I 0x01 /* Bit 2 always zero ! */
> #define PHILIPS_SET_PAL_BGDK 0x09
> #define PHILIPS_SET_PAL_L2 0x0a
> #define PHILIPS_SET_PAL_L 0x0b
>
> I *can* get a picture, however, so something's working OK, but I can't
> for the life of me see how "pal=i", V4L2_STD_PAL_I, or PHILIPS_SET_PAL_I
> bear any similarity to "IF Part Programming" spec, e.g. the difference
> between PAL_L and PAL_L2 straddle multiple control bytes.
>
> I suspect that the tuner i2c part is "close enough" to other Philips
> tuners to get a picture, but this particular device has a separate "IF"
> component where the PAL setting lives. Am I spouting nonsense?
The video4linux mailinglist might help you here. They've lots of experience
with tuners.
Hans
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