ISP1704 USB Charger Detection

modulename: isp1704_charger.ko

configname: CONFIG_CHARGER_ISP1704

Linux Kernel Configuration
└─>Device Drivers
└─>Power supply class support
└─>ISP1704 USB Charger Detection
In linux kernel since version 2.6.37 (release Date: 2011-01-04)  
Say Y to enable support for USB Charger Detection with
ISP1707/ISP1704 USB transceivers.

source code:
drivers/power/supply/isp1704_charger.c