LED support for the Mellanox switches management control

modulename: leds-mlxreg.ko

configname: CONFIG_LEDS_MLXREG

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>LED support for the Mellanox switches management control
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This option enables support for the LEDs on the Mellanox Ethernet and
InfiniBand switches. The driver can be activated by the platform device
device add call. Say Y to enable these. To compile this driver as a
module, choose 'M' here: the module will be called leds-mlxreg.

source code: