Re: [PATCH v9 1/4] V4L2: Add seek spacing and FM RX class.

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Hello.

And thanks for the comments.

On Wed, 2010-09-08 at 20:35 +0200, ext Mauro Carvalho 
> >  	}
> > @@ -386,6 +394,8 @@ const char *v4l2_ctrl_get_name(u32 id)
> >  	case V4L2_CID_TUNE_PREEMPHASIS:		return "Pre-emphasis settings";
> >  	case V4L2_CID_TUNE_POWER_LEVEL:		return "Tune Power Level";
> >  	case V4L2_CID_TUNE_ANTENNA_CAPACITOR:	return "Tune Antenna Capacitor";
> > +	case V4L2_CID_FM_RX_CLASS:		return "FM Radio Tuner Controls";
> 
> > +	case V4L2_CID_FM_BAND:			return "FM Band";
> 
> 
> There's no need for a FM control, as there's already an ioctl pair that allows get/set the frequency
> bandwidth: VIDIOC_S_TUNER and VIDIOC_G_TUNER. So, the entire patch here seems uneeded/unwanted.

Sometime ago Hans said the following in his comment to v5 patches:

> Based on this article: 
> http://en.wikipedia.org/wiki/FM_broadcasting, there
> seem to be only three bands for FM radio in
> practice: 87.5-108, 76-90 (Japan)
> and 65-74 (former Soviet republics, some former
> eastern bloc countries).
>
> So this should be a standard control. Since the
> latter band is being phased
> out I think a menu control with just the two other
> bands is sufficient.
>
> And I also think this should be a control of a new
> FM_RX class.
>
> I know, that's not what I said last time. So sue 
> me :-)

But if we now have a consensus when we are at v9 that's good news...

Thanks,
Matti

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