video: msm: Add mhl api header file

MHL API defines an interface for HDMI driver.

The API provides the information of the MHL connection state
for HDMI to transmit the MHL supported video format.

Change-Id: If19e497b7a238eb0465f9fb13b5586d3b9043360
Signed-off-by: Eugene Yasman <eyasman@codeaurora.org>
1 file changed