Rkisp-vir0 Error on Rock 3a

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to change mode (width and hight) and other param, could look here:

Rock 3A Camera support

use cmd “v4l2-ctl -d /dev/video0 -l”, and you will see: root@rock-3a:~# v4l2-ctl -d /dev/video0 -l User Controls white_balance_automatic 0x0098090c (bool) : default=0 value=0 exposure 0x00980911 (int) : min=4 max=500 step=1 default=500 value=500 gain_automatic 0x00980912 (bool) : default=0 value=0 horizontal_flip 0x00980914 (bool) : default=0 value=0 flags=modify-layout vertical_flip 0x00980915 (bool) : default=0 value=…

Rock 3A Camera support

I know how to change mode. kernel driver is no bug, and you need’t to recompliling kernel or decompiling dtb. you can use cmd like this to change mode: media-ctl -d /dev/media0 --set-v4l2 ‘“ov5647 5-0036”:0[fmt:SGBRG10_1X10/2592x1944]’ media-ctl -d /dev/media0 --set-v4l2 ‘“rkisp-isp-subdev”:0[fmt:SGBRG10_1X10/2592x1944]’ media-ctl -d /dev/media0 --set-v4l2 ‘“rkisp-isp-subdev”:0[crop:(0,0)/2592x1944]’ media-ctl -d /dev/media0 --set-v4l2 ‘“rkisp-isp-subdev”:2[crop:(0,0)/2592x1944]’ v4l2-c…