On 8 June 2011 14:39, Guennadi Liakhovetski <g.liakhovetski@xxxxxx> wrote: > On Wed, 8 Jun 2011, Koen Kooi wrote: > >> >> Op 8 jun 2011, om 13:57 heeft Laurent Pinchart het volgende geschreven: >> >> > Hi Javier, >> > >> > I'm testing your patch on a 2.6.39 kernel. Here's what I get when loading the >> > omap3-isp module. >> > >> > root@arago:~# modprobe omap3-isp >> > [ 159.523681] omap3isp omap3isp: Revision 15.0 found >> > [ 159.528991] omap-iommu omap-iommu.0: isp: version 1.1 >> > [ 159.875701] omap_i2c omap_i2c.2: Arbitration lost >> > [ 159.881622] mt9p031 2-0048: Failed to reset the camera >> > [ 159.887054] omap3isp omap3isp: Failed to power on: -5 >> > [ 159.892425] mt9p031 2-0048: Failed to power on device: -5 >> > [ 159.898956] isp_register_subdev_group: Unable to register subdev mt9p031 >> > >> > Have you (or anyone else) seen that issue ? >> >> I build in both statically to avoid that problem. > > I used modules and it worked for me. Maybe u-boot version Laurent uses does not enable internal pull-up resistors for i2c2 interface. You could either use a different u-boot version or attach external pull-up resistors to that interface. -- Javier Martin Vista Silicon S.L. 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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
