Re: soc-camera driver for i.MX27
javier Martin <[email protected]>
| Newsgroups | gmane.comp.video.video4linux |
|---|---|
| Message-ID | <[email protected]> |
Dear Derek, >> We have a driver for the phyCORE-i.MX27 board: >> http://git.pengutronix.de/?p=phytec/linux-2.6.git;a=blob;f=drivers/media/video/mx27_camera.c;h=9e9f4426c3db890e6fc13130e047c65c073aa0b4;hb=refs/heads/phytec-master Thank you for the pointer to the patch. > I have just used this driver to interface to a soc imager (Aptina > mt9p031) on the phyCORE-i.MX27 board. It works for acquiring a 640x480 > video stream quite reliably. I am currently working on getting it to > be able to capture a full image frame (5MB) as well as various image > sizes in between. I am running into out of memory issues with the > dma_alloc_coherent() and not sure what the solution is yet. > Maybe you are requesting too much contiguous memory. I don't remember where that could be changed. Try also preallocating DMA buffer at init function, we have found similar problems in the past using Freescale's BSP. > Derek > >> >> Sascha, can you comment on the status regarding mainline? >> >> rsc -- Javier Martin Vista Silicon S.L. Universidad de Cantabria CDTUC - FASE C - Oficina S-345 Avda de los Castros s/n 39005- Santander. Cantabria. Spain +34 942 25 32 60 www.vista-silicon.com -- video4linux-list mailing list Unsubscribe mailto:[email protected]?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list