How to use i2c-tool to access ov2311 register value on R32.6.1

  1. Where did you get the camera module(s)?
    《德源科技》Jetson Nano 配件:Arducam 2MP OV2311 Camera 攝像頭 全局快門單可見光-Yahoo奇摩拍賣

  2. Model number of the product(s)?
    B0220

  3. What hardware/platform were you working on?
    Jetson Nano 2GB

  4. Instructions you have followed. (link/manual/etc.)
    1. Camera Driver Installation - Arducam

  5. Problems you were having?
    Can’t use i2c-tool to access chip id
    ex: i2cset -y -f 6 0x0c 0x30 0x0a <= set address
    i2cget -y -f 6 0x0c <=get value, it return 0xFF
    i2cget -y -f 6 0x0c <=get value, it return 0xFF
    but is should be 0x23 & 0x11

  6. The dmesg log from your hardware?

  7. Troubleshooting attempts you’ve made?

  8. What help do you need?
    I use the /home/sam/TEST/MIPI_Camera/Jetson/Jetvariety/example/rw_sensor.c, it can read the chip id(0x2311) correctly, but when i use i2cset & i2cget commad, the value of the read register is always 0xFF

Hi @samchen
If you want to access the sensor register,
please refer to rw_sensor.py: