CONFIG_PWM_LPSS (not configurable)

modulename: pwm-lpss.ko

configname: CONFIG_PWM_LPSS

Linux Kernel Configuration
└─>Device Drivers
└─>Pulse-Width Modulation (PWM) Support
└─>PWM_LPSS
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pwm/pwm-lpss.c
depends
CONFIG_PWM

is depended by
CONFIG_PWM_LPSS_PCI