Gerd Knorr wrote:

>>  We do need a 'mode' field in v4l2_frequency for that, I think. That 
>>  field could also be used for setting spectrum inversion for ATSC, 
>>  antenna polarization for sat, etc...

> I added a type field to the tuner struct, so we can add support for
> ATSC+stuff later.  Also plenty of "reserved" fields to v4l2_frequency
> ...

For the implementation of selection the antenna polarization and other
satellite related switches it is IMHO better to have an own struct,
e.g. struct v4l2_antenna and two ioctl calls for reading and setting
this struct. This would make the API more cleaner.


CYa
Peter



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