This commit causes white_balance_red_component and white_balance_blue_component to disappear from v4l control options of the camera oCam-1CGN-U-T. I rolled back the firmware to R2006 and these control options came back. (Note: with windows viewer, white balance can still be changed with R2101 firmware for some reason)
(redacted)@(redacted):~$ uname -a
Linux (redacted) 5.11.0-40-generic #44~20.04.2-Ubuntu SMP Tue Oct 26 18:07:44 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
With R2101 firmware, v4l2 options output:
(redacted)@(redacted):~$ sudo v4l2-ctl -l
gain 0x00980913 (int) : min=0 max=255 step=1 default=64 value=80
exposure_auto 0x009a0901 (menu) : min=0 max=3 default=1 value=1
exposure_absolute 0x009a0902 (int) : min=1 max=1000 step=1 default=55 value=250
With R2006 firmware, v4l2 options output:
(redacted)@(redacted):~$ sudo v4l2-ctl -l
white_balance_red_component 0x0098090e (int) : min=0 max=250 step=1 default=100 value=130
white_balance_blue_component 0x0098090f (int) : min=0 max=250 step=1 default=100 value=148
gain 0x00980913 (int) : min=0 max=255 step=1 default=64 value=80
exposure_auto 0x009a0901 (menu) : min=0 max=3 default=1 value=1
exposure_absolute 0x009a0902 (int) : min=1 max=1000 step=1 default=55 value=250
This commit causes
white_balance_red_componentandwhite_balance_blue_componentto disappear from v4l control options of the camera oCam-1CGN-U-T. I rolled back the firmware to R2006 and these control options came back. (Note: with windows viewer, white balance can still be changed with R2101 firmware for some reason)With R2101 firmware, v4l2 options output:
With R2006 firmware, v4l2 options output: