We would like to use the strobe/flash function for the ov5640 camera with Android on the imx8mm board.
This is supported in Linux with a patch to add the v4l2 flash subdev: https://www.spinics.net/lists/linux-media/msg175171.html
However, the camera code in vendor/nxp-opensource/imx does not appear to query the flash subdevs. Is there an existing patch to enable this function?