Re: soc-camera : add new flags

[Matthieu CASTET <matthieu.castet@parrot.com>]

Guennadi Liakhovetski a écrit :
> On Thu, 18 Dec 2008, Matthieu CASTET wrote:
> 
>> Hi,
>>
>> I am trying to use soc-camera for our camera IP.
>>
>> Our IP allow to chose if the synchronization is done according to  ITU-R
>> BT601 or ITU-R BT656.
>> Can new flag be added to negotiate the synchronization standard between
>> host and sensor.
> 
> Yes, sure, send a patch. Just add required 
> SOCAM_SYNC_{GATED,NONGATED,BT601,BT656} (or whatever you'd like to call 
> them) flags, and extend soc_camera_bus_param_compatible() to verify them.
> 
Ok

>> Our IP also allow to select if the data on the bus is transmitted on the
>> CbYCrY order or YCbYCr order.
>> Can new flag be added to negotiate the synchronization standard between
>> host and sensor.
> 
> Different statement but the same question? If you wanted to ask about 
> colour format then just use different YUYV / UYVY / ... fourcc codes.
How do you differentiate color format of the bus and the color format
output by v4l ?

In our case the bus format can be YUYV or UYVY, but the host camera IP
can only output YUV422P/YUV420/YVU420.



Matthieu

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