default or selected kernelversion does not have config value CONFIG_W1_SLAVE_BQ27000.
Result is shown for kernelversion 6.5.1

BQ27000 slave support

modulename: w1_bq27000.ko

configname: CONFIG_W1_SLAVE_BQ27000

Linux Kernel Configuration
└─>Device Drivers
└─>Dallas's 1-wire support
└─>1-wire Slaves
└─>BQ27000 slave support
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
Say Y here if you want to use a hdq
bq27000 slave support.

source code:
depends
CONFIG_W1