TI BQ24250/24251/24257 battery charger driver

modulename: bq24257_charger.ko

configname: CONFIG_CHARGER_BQ24257

Linux Kernel Configuration
└─>Device Drivers
└─>Power supply class support
└─>GPIO Support
└─>TI BQ24250/24251/24257 battery charger driver
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
chargers.

source code:

depends
CONFIG_I2C
CONFIG_POWER_SUPPLY
CONFIG_COMPILE_TEST or CONFIG_GPIOLIB