default or selected kernelversion does not have config value CONFIG_SOC_CAMERA_OV9740.
Result is shown for kernelversion 6.9.9

ov9740 camera support

modulename: ov9740.ko

configname: CONFIG_SOC_CAMERA_OV9740

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Sensors used on soc_camera driver
└─>ov9740 camera support
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
This is a ov9740 camera driver

source code: