Re: [Linux-uvc-devel] Accessing Extension Units

2007-08-21 Thread Laurent Pinchart
Hi Nathanael, On Monday 20 August 2007, Nathanael Galpin wrote: > Hi Laurent, > > Thanks for getting back to me. I took a look at what you said, and > here's what I've found. > > > What are the symptoms ? Do you get an error when you try to access the > > > > control ? If so, what error (errno) do

Re: [Linux-uvc-devel] Accessing Extension Units

2007-08-20 Thread Nathanael Galpin
Hi Laurent, Thanks for getting back to me. I took a look at what you said, and here's what I've found. > What are the symptoms ? Do you get an error when you try to access the > control ? If so, what error (errno) do you get? When I try to access the control, I get errno 22 (EINVAL) returned

Re: [Linux-uvc-devel] Accessing Extension Units

2007-08-18 Thread Laurent Pinchart
Hi Nathanael, On Friday 17 August 2007, Nathanael Galpin wrote: > Hi > > I'm testing some cameras right now, and I'd like to be able to access > the controls in the camera's extension unit. I've spent some time this > last week looking at the driver and attempting to add the controls in, > but I h

[Linux-uvc-devel] Accessing Extension Units

2007-08-17 Thread Nathanael Galpin
Hi I'm testing some cameras right now, and I'd like to be able to access the controls in the camera's extension unit. I've spent some time this last week looking at the driver and attempting to add the controls in, but I haven't been successful. What steps do I need to take to get the driver to