Re: RFC: new V4L control framework

2010-04-05 Thread Hans Verkuil
On Monday 05 April 2010 04:58:02 Andy Walls wrote: On Sun, 2010-04-04 at 17:41 +0200, Hans Verkuil wrote: Hi all, The support in drivers for the V4L2 control API is currently very chaotic. Few if any drivers support the API correctly. Especially the support for the new extended

Re: RFC: new V4L control framework

2010-04-05 Thread Mauro Carvalho Chehab
Hans Verkuil wrote: On Monday 05 April 2010 04:58:02 Andy Walls wrote: On Sun, 2010-04-04 at 17:41 +0200, Hans Verkuil wrote: Hi all, The support in drivers for the V4L2 control API is currently very chaotic. Few if any drivers support the API correctly. Especially the support for the new

Re: RFC: new V4L control framework

2010-04-05 Thread Devin Heitmueller
On Sun, Apr 4, 2010 at 10:58 PM, Andy Walls awa...@md.metrocast.net wrote: I think I have 2 cases where that is undesriable: 1. cx18 volume control: av_core subdev has a volume control (which the bridge driver currently reports as it's volume control) and the cs5435 subdev has a volume

Re: RFC: new V4L control framework

2010-04-05 Thread Hans Verkuil
On Monday 05 April 2010 17:41:47 Mauro Carvalho Chehab wrote: Hans Verkuil wrote: On Monday 05 April 2010 04:58:02 Andy Walls wrote: On Sun, 2010-04-04 at 17:41 +0200, Hans Verkuil wrote: Hi all, The support in drivers for the V4L2 control API is currently very chaotic. Few if any

Re: RFC: new V4L control framework

2010-04-05 Thread Hans Verkuil
On Monday 05 April 2010 20:11:13 Hans Verkuil wrote: Another option would be to set aside a range of IDs at the end of each control class that could be used as a 'remap' area. For example: the IDs for user class controls go from 0x98-0x98. Of which anything = 0x981000 is a private

Re: RFC: new V4L control framework

2010-04-05 Thread Laurent Pinchart
Hi Hans, On Sunday 04 April 2010 17:41:51 Hans Verkuil wrote: Hi all, The support in drivers for the V4L2 control API is currently very chaotic. Few if any drivers support the API correctly. Especially the support for the new extended controls is very much hit and miss. Combine that with

Re: RFC: new V4L control framework

2010-04-05 Thread Andy Walls
On Mon, 2010-04-05 at 11:25 +0200, Hans Verkuil wrote: On Monday 05 April 2010 04:58:02 Andy Walls wrote: On Sun, 2010-04-04 at 17:41 +0200, Hans Verkuil wrote: 1. cx18 volume control: av_core subdev has a volume control (which the bridge driver currently reports as it's volume control)

RFC: new V4L control framework

2010-04-04 Thread Hans Verkuil
Hi all, The support in drivers for the V4L2 control API is currently very chaotic. Few if any drivers support the API correctly. Especially the support for the new extended controls is very much hit and miss. Combine that with the requirements for the upcoming embedded devices that will want to

Re: RFC: new V4L control framework

2010-04-04 Thread Andy Walls
On Sun, 2010-04-04 at 17:41 +0200, Hans Verkuil wrote: Hi all, The support in drivers for the V4L2 control API is currently very chaotic. Few if any drivers support the API correctly. Especially the support for the new extended controls is very much hit and miss. Combine that with the