LED Support for the Compaq iPAQ h3xxx

modulename: leds-ipaq-micro.ko

configname: CONFIG_LEDS_IPAQ_MICRO

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>LED Support for the Compaq iPAQ h3xxx
In linux kernel since version 3.17 (release Date: 2014-10-05)  
Choose this option if you want to use the notification LED on
Compaq/HP iPAQ h3100 and h3600.

source code:
drivers/leds/leds-ipaq-micro.c