Re: [PATCH v5 00/39] i.MX Media Driver

[Steve Longerbeam]

On 03/10/2017 12:13 PM, Russell King - ARM Linux wrote:
> Version 5 gives me no v4l2 controls exposed through the video device
> interface.
>
> Just like with version 4, version 5 is completely useless with IMX219:
>
> imx6-mipi-csi2: LP-11 timeout, phy_state = 0x00000200
> ipu1_csi0: pipeline start failed with -110
> imx6-mipi-csi2: LP-11 timeout, phy_state = 0x00000200
> ipu1_csi0: pipeline start failed with -110
> imx6-mipi-csi2: LP-11 timeout, phy_state = 0x00000200
> ipu1_csi0: pipeline start failed with -110
>
> So, like v4, I can't do any further testing.

Is the imx219 placing the csi-2 bus in LP-11 state on exit
from s_power(ON)?

I realize that probably means bringing the chip up to a
completely operational state and then setting it to stream
OFF in the s_power() op.

The same had to be done for the OV5640.

Steve