Please refer to the previous thread on the same query-https://community.cypress.com/message/193275?et=watches.email.thread#193275
The registers will depend on your connected image sensor, please let us know which one you are using.
The previous thread is for FX3, and Im doing for fx2lp. is there any other method without using UVC(),
please let me know. and Im using WVGA image sensor.
You can use Vendor command class for the application and send separate commands to the image sensor for changing the exposure settings. Please refer to the KBA- https://www.cypress.com/comment/264656