AD5820 lens voice coil support

modulename: ad5820.ko

configname: CONFIG_VIDEO_AD5820

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>I2C Encoders, decoders, sensors and other helper chips
└─>AD5820 lens voice coil support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This is a driver for the AD5820 camera lens voice coil.
It is used for example in Nokia N900 (RX-51).

source code:
drivers/media/i2c//ad5820.c