default or selected kernelversion does not have config value CONFIG_LEDS_PM8941_WLED.
Result is shown for kernelversion 5.4.229

LED support for the Qualcomm PM8941 WLED block

modulename: leds-pm8941-wled.ko

configname: CONFIG_LEDS_PM8941_WLED

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>LED support for the Qualcomm PM8941 WLED block
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This option enables support for the 'White' LED block
on Qualcomm PM8941 PMICs.

source code:
drivers/leds/leds-pm8941-wled.c
selects
CONFIG_REGMAP