OMAP USB2 PHY Driver

modulename: phy-omap-usb2.ko

configname: CONFIG_OMAP_USB2

Linux Kernel Configuration
└─>Device Drivers
└─>PHY Subsystem
└─>USB support
└─>OMAP USB2 PHY Driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Enable this to support the transceiver that is part of SOC. This
driver takes care of all the PHY functionality apart from comparator.
The USB OTG controller communicates with the comparator using this
driver.

source code:
drivers/phy/ti//phy-omap-usb2.c