default or selected kernelversion does not have config value CONFIG_BATTERY_BQ20Z75.
Result is shown for kernelversion 6.2.5

TI BQ20z75 gas gauge

modulename: bq20z75.ko

configname: CONFIG_BATTERY_BQ20Z75

Linux Kernel Configuration
└─>Device Drivers
└─>Power supply class support
└─>I2C support
└─>TI BQ20z75 gas gauge
In linux kernel since version 2.6.37 (release Date: 2011-01-04)  
Say Y to include support for TI BQ20z75 SBS-compliant
gas gauge and protection IC.

source code: