TWL6030 PWM (Pulse Width Modulator) Support

modulename: twl6030-pwm.ko

configname: CONFIG_TWL6030_PWM

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>TWL6030 PWM (Pulse Width Modulator) Support
In linux kernel since version 2.6.36 (release Date: 2010-10-20)  
Say yes here if you want support for TWL6030 PWM.
This is used to control charging LED brightness.

source code: