On Thu, 2017-02-16 at 14:27 -0800, Steve Longerbeam wrote: > > On 02/16/2017 02:20 PM, Russell King - ARM Linux wrote: > > On Wed, Feb 15, 2017 at 06:19:02PM -0800, Steve Longerbeam wrote: > >> In version 4: > > > > With this version, I get: > > > > [28762.892053] imx6-mipi-csi2: LP-11 timeout, phy_state = 0x00000000 > > [28762.899409] ipu1_csi0: pipeline_set_stream failed with -110 > > > > Right, in the imx219, on exit from s_power(), the clock and data lanes > must be placed in the LP-11 state. This has been done in the ov5640 and > tc358743 subdevs. > > If we want to bring in the patch that adds a .prepare_stream() op, > the csi-2 bus would need to be placed in LP-11 in that op instead. > > Philipp, should I go ahead and add your .prepare_stream() patch? I think with Russell's explanation of how the imx219 sensor operates, we'll have to do something before calling the sensor s_stream, but right now I'm still unsure what exactly. regards Philipp _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
