Can not find trigger_mode about UC-852

  1. Where did you get the camera module(s)?

  2. Model number of the product(s)?

  3. What hardware/platform were you working on?
    Laptop, ubuntu 22.04

  4. Instructions you have followed. (link/manual/etc.)
    OV9782 Global Shutter - Arducam Wiki
    External Trigger Application - Arducam Wiki

  5. Problems you were having?
    can not find trigger_mode

  6. The dmesg log from your hardware?

  7. Troubleshooting attempts you’ve made?
    i tried manual. but i couldn’t found trigger_mode option.

  8. What help do you need?
    How can I get this option?