Re: [PATCH v8 11/11] media: imx.rst: Update doc to reflect fixes to interlaced capture

From: Steve Longerbeam
Date: Tue Jan 15 2019 - 18:59:27 EST




On 1/15/19 3:54 PM, Steve Longerbeam wrote:



media-ctl -V "'ipu1_csi0':0 [fmt:AYUV32/720x480]"

This is the reason. The adv7180 is only allowing to configure alternate field mode, and thus it reports the field height on the mbus, not the full frame height. Imx deals with alternate field mode by capturing a full frame, so the CSI entity sets the output pad height to double the height.

gah,

"... so the CSI entity sets the output pad height to double the _input pad_ height."

Steve