Re: [SAMPLE v2 04/12] v4l-subdev: Add pads operations

2010-07-26 Thread Laurent Pinchart
Hi Hans, On Monday 26 July 2010 21:42:49 Hans Verkuil wrote: > On Monday 26 July 2010 18:12:55 Laurent Pinchart wrote: > > On Friday 23 July 2010 17:56:02 Karicheri, Muralidharan wrote: > > > Laurent, > > > > > > Could you explain the probe and active usage using an example such as > > > below? >

Re: [SAMPLE v2 04/12] v4l-subdev: Add pads operations

2010-07-26 Thread Hans Verkuil
On Monday 26 July 2010 18:12:55 Laurent Pinchart wrote: > On Friday 23 July 2010 17:56:02 Karicheri, Muralidharan wrote: > > Laurent, > > > > Could you explain the probe and active usage using an example such as > > below? > > > > Link1Link2 > > input sensor -> ccdc -> video node.

Re: [SAMPLE v2 04/12] v4l-subdev: Add pads operations

2010-07-26 Thread Laurent Pinchart
Hi Murali, On Monday 26 July 2010 18:19:05 Karicheri, Muralidharan wrote: > Laurent, > > Thanks for clarifying this. I guess this will also get documented in the > v4l2 specs (if not already done) as part of this patch. Sure it will. I haven't written the documentation yet, that's why those pat

RE: [SAMPLE v2 04/12] v4l-subdev: Add pads operations

2010-07-26 Thread Karicheri, Muralidharan
aurent Pinchart [mailto:laurent.pinch...@ideasonboard.com] >Sent: Monday, July 26, 2010 12:13 PM >To: Karicheri, Muralidharan >Cc: linux-media@vger.kernel.org; sakari.ai...@maxwell.research.nokia.com >Subject: Re: [SAMPLE v2 04/12] v4l-subdev: Add pads operations > >On Friday 23 July

Re: [SAMPLE v2 04/12] v4l-subdev: Add pads operations

2010-07-26 Thread Laurent Pinchart
On Friday 23 July 2010 17:56:02 Karicheri, Muralidharan wrote: > Laurent, > > Could you explain the probe and active usage using an example such as > below? > > Link1Link2 > input sensor -> ccdc -> video node. > > Assume Link2 we can have either format 1 or format 2 for capture.

RE: [SAMPLE v2 04/12] v4l-subdev: Add pads operations

2010-07-23 Thread Karicheri, Muralidharan
el.org >Cc: sakari.ai...@maxwell.research.nokia.com >Subject: [SAMPLE v2 04/12] v4l-subdev: Add pads operations > >Add a v4l2_subdev_pad_ops structure for the operations that need to be >performed at the pad level such as format-related operations. > >The format at the output of a subdev usually depen

[SAMPLE v2 04/12] v4l-subdev: Add pads operations

2010-07-21 Thread Laurent Pinchart
Add a v4l2_subdev_pad_ops structure for the operations that need to be performed at the pad level such as format-related operations. The format at the output of a subdev usually depends on the format at its input(s). The try format operation is thus not suitable for probing format at individual pa