Nano jetson Kernel build issue

Thanks for update. My driver is build now.

Q1) I have build SC16IS7XX device using bellow link and install in our PC (Linux_for_Tegra/source/public/kernel/kernel-4.9/modules)modules dir. Please let me know how can integrate it on running jetson nano commands?

Q2) Can i connect other I2c Ic in CAM_I2C_SDA/CAM_I2C_SCL I2C. if yes then what will be i2c bus no ? and how will disable camera driver which is connected on CAM_I2C??