CONFIG_REGMAP_W1 (not configurable)

modulename: regmap-w1.ko

configname: CONFIG_REGMAP_W1

Linux Kernel Configuration
└─>Device Drivers
└─>Generic Driver Options
└─>REGMAP_W1
In linux kernel since version 4.2 (release Date: 2015-08-30)  
source code:
drivers/base//regmap/regmap-w1.c
depends
CONFIG_W1

is depended by
CONFIG_BATTERY_MAX1721X