DW9768 lens voice coil support

modulename: dw9768.ko

configname: CONFIG_VIDEO_DW9768

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Media ancillary drivers
└─>Lens drivers
└─>DW9768 lens voice coil support
In linux kernel since version 5.1 (release Date: 2019-05-05)  
This is a driver for the DW9768 camera lens voice coil.
DW9768 is a 10 bit DAC with 100mA output current sink
capability. This is designed for linear control of
voice coil motors, controlled via I2C serial interface.

source code: