CONFIG_PWM_TIPWMSS (not configurable)

modulename: pwm-tipwmss.ko

configname: CONFIG_PWM_TIPWMSS

Linux Kernel Configuration
└─>Device Drivers
└─>Pulse-Width Modulation (PWM) Support
└─>PWM_TIPWMSS
In linux kernel since version 3.1 (release Date: 2011-10-24)  
PWM Subsystem driver support for AM33xx SOC.

PWM submodules require PWM config space access from submodule
drivers and require common parent driver support.

source code: