CPCAP PMIC USB PHY driver

modulename: phy-cpcap-usb.ko

configname: CONFIG_PHY_CPCAP_USB

Linux Kernel Configuration
└─>Device Drivers
└─>PHY Subsystem
└─>USB support
└─>Industrial I/O support
└─>CPCAP PMIC USB PHY driver
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Enable this for USB to work on Motorola phones and tablets
such as Droid 4.

source code: