VCNL4000/4010/4020/4200 combined ALS and proximity sensor

modulename: vcnl4000.ko

configname: CONFIG_VCNL4000

Linux Kernel Configuration
└─>Device Drivers
└─>Industrial I/O support
└─>Light sensors
└─>VCNL4000/4010/4020/4200 combined ALS and proximity sensor
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say Y here if you want to build a driver for the Vishay VCNL4000,
VCNL4010, VCNL4020, VCNL4200 combined ambient light and proximity
sensor.

To compile this driver as a module, choose M here: the
module will be called vcnl4000.

source code: