PD#SWPL-6863
Problem:
eARCRX/ARCRX function for sm1/tm2
Solution:
add eARCRX/ARCRX driver for sm1/tm2
plug in/out HDMI cable, notify user space current attended type
Verify:
tested on ac200, ab311
Change-Id: I0332723ef9c9d45f7797df38a7077561fddb13bf
Signed-off-by: Xing Wang <xing.wang@amlogic.com>