Power button LED support for Acer Iconia Tab A500

modulename: leds-acer-a500.ko

configname: CONFIG_LEDS_ACER_A500

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>Power button LED support for Acer Iconia Tab A500
In linux kernel since version 5.1 (release Date: 2019-05-05)  
This option enables support for the Power Button LED of
Acer Iconia Tab A500.

source code:
drivers/leds/leds-acer-a500.c
depends
CONFIG_LEDS_CLASS
CONFIG_MFD_ACER_A500_EC
CONFIG_NEW_LEDS