RE: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-10 Thread Karicheri, Muralidharan
>> We need >> streaming capability in the driver. This is how our driver works >> with mt9t031 sensor >>raw-bus (10 bit) >> vpfe-capture - mt9t031 driver >>|| >>V V >>

RE: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-10 Thread Karicheri, Muralidharan
>> >So, what is missing in the driver apart from the ability to specify >> >a frame-rate? >> > >> [MK] Does the mt9t031 output one frame (snapshot) like in a camera or >> can it output frame continuously along with PCLK, Hsync and Vsync >> signals like in a video streaming device. VPFE capture can

Re: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Jean-Philippe François
Karicheri, Muralidharan a écrit : We need streaming capability in the driver. This is how our driver works with mt9t031 sensor raw-bus (10 bit) vpfe-capture - mt9t031 driver || V

Re: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Hans Verkuil
> Karicheri, Muralidharan a écrit : >> We need streaming capability in the driver. This is how our driver works with mt9t031 sensor raw-bus (10 bit) vpfe-capture - mt9t031 driver || V

Re: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Hans Verkuil
> > > On 06/11/2009 10:35 AM, Hans Verkuil wrote: >>> Karicheri, Muralidharan a écrit : >> We need >> streaming capability in the driver. This is how our driver works >> with mt9t031 sensor >>raw-bus (10 bit) >> vpfe-capture - mt9t031 driver >>

Re: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Hans Verkuil
> > > On 06/11/2009 11:33 AM, Hans Verkuil wrote: >>> >>> On 06/11/2009 10:35 AM, Hans Verkuil wrote: > > > >>> Hmm, >>> >>> Why would we want the *application* to set things like this *at all* ? >>> with sensors hsync and vsync and other timing are something between >>> the bridge and the sensor

RE: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Karicheri, Muralidharan
t;To: Hans de Goede >Cc: Jean-Philippe François; Karicheri, Muralidharan; davinci-linux-open- >sou...@linux.davincidsp.com; Muralidharan Karicheri; Guennadi Liakhovetski; >linux-me...@vger.kernel.org >Subject: Re: mt9t031 (was RE: [PATCH] adding support for setting bus >parameters in

RE: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Karicheri, Muralidharan
> >> - video streaming devices like the davinci videoports where you can hook >> up HDTV receivers or FPGAs: here you definitely need a new API to setup >> the streaming parameters, and you want to be able to do that from the >> application as well. Actually, sensors are also hooked up to these >d

RE: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Karicheri, Muralidharan
>On Wed, 10 Jun 2009, Karicheri, Muralidharan wrote: > >> So how do I know what frame-rate I get? Sensor output frame rate depends >> on the resolution of the frame, blanking, exposure time etc. > >This is not supported. > I am still not clear. You had said in an earlier email that it can support