Help required for TVP5151 on Overo

Hello to everyone, I'd like to know who have used the TVP5151 video decoder with the OMAP3 Overo module. I'm trying to have the processor to capture the video from a TVP5151 boarda, but without success (both gstreamer and yavta wait forever the data from the V4L2 subsystem). Thanks in advance!

Help required for TVP5151 on Overo

Hello to everyone, I'd like to know who have used the TVP5151 video decoder with the OMAP3 Overo module. I'm trying to have the processor to capture the video from a TVP5151 boarda, but without success (both gstreamer and yavta wait forever the data from the V4L2 subsystem). Thanks in advance!

Re: Help required for TVP5151 on Overo

://permalink.gmane.org/gmane.linux.drivers.video-input-infrastructure/84744 2014-11-19 9:46 GMT+01:00 Francesco Marletta fmarle...@movia.biz: Hello to everyone, I'd like to know who have used the TVP5151 video decoder with the OMAP3 Overo module. I'm trying to have the processor to capture the video

Re: Help required for TVP5151 on Overo

: Hi Francesco, On Wednesday 19 November 2014 10:33:06 Francesco Marletta wrote: Hi Carlos, thanks for your response. I've read your message on permalink. I'm not sure the ISP is broken, or at least it may be broken but it can be fixed. I'm trying to work the tvp5151 board

Re: Help required for TVP5151 on Overo

Il giorno Sat, 13 Dec 2014 00:50:10 +0200 Laurent Pinchart laurent.pinch...@ideasonboard.com ha scritto: Hi Francesco, On Friday 12 December 2014 16:38:02 Francesco Marletta wrote: Hi Laurent, I'll check the patches you indicated on git://linuxtv.org/pinchartl/media.git omap3isp

Strange behaviour of sizeof(struct v4l2_queryctrl)

Hello to anyone, I'm working on a problem with V4L2 on Linux Kernel 2.6.37. The problem arise when I try to query a video device to list the controls it provides. When is call ioctl(fd, VIDIOC_QUERYCTRL, queryctrl) the function doesn't return 0 and errno is set to EINVAL This happen for

Re: Help required for TVP5151 on Overo

scritto: Hi Francesco, On Wednesday 19 November 2014 10:33:06 Francesco Marletta wrote: Hi Carlos, thanks for your response. I've read your message on permalink. I'm not sure the ISP is broken, or at least it may be broken but it can be fixed. I'm trying to work the tvp5151 board described in [1

Re: Help required for TVP5151 on Overo

Hi Laurent, thanks for your reply... I'll disable device tree usage. Also, I'll try to use a previous kernel (3.17) hoping it works. Regards Francesco Il 05/02/2015 15:57, Laurent Pinchart ha scritto: Hi Francesco, On Thursday 05 February 2015 15:29:59 Francesco Marletta wrote: Hi Laurent

Strange behaviour of sizeof(struct v4l2_queryctrl)

Hello to anyone, I'm working on a problem with V4L2 on Linux Kernel 2.6.37. The problem arise when I try to query a video device to list the controls it provides. When is call ioctl(fd, VIDIOC_QUERYCTRL, queryctrl) the function doesn't return 0 and errno is set to EINVAL This happen for

Re: Strange behaviour of sizeof(struct v4l2_queryctrl)

Hello again, I was able to solve the problem... now the userspace program use the correct value for VIDIOC_QUERYCTRL. Regards Francesco Il 27/01/2015 11:43, Francesco Marletta ha scritto: Hello to anyone, I'm working on a problem with V4L2 on Linux Kernel 2.6.37. The problem arise when I

Re: Help required for TVP5151 on Overo

December 2014 16:38:02 Francesco Marletta wrote: Hi Laurent, I'll check the patches you indicated on git://linuxtv.org/pinchartl/media.git omap3isp/tvp5151 Which version of the kernel are these patches for? Do you know that, if you clone the above tree and checkout the omap3isp/tvp5151 branch