Irda: Added IrDA HAL Library

This HAL is supposed to be generic in the long term, and at the
very least, works on other Samsung devices such as n80xx.

Change-Id: I6521f4b4fd4822381d941a83581d4bce942e41a8
Bluetooth: HID: Add support for Set Idle and Get Idle commands

This patch adds the relevant callback prototyps for Set Idle and
Get Idle which is used for setting idle time on HID devices.

Change-Id: I4c528a510edd847bc6121ce0b875ae313f090b9c
CRs-Fixed: 522511