msm: vidc: wfd: Add switch node mechanism

Add switch node mechanism for WFD to indicate the
connection/disconnection event.  This event is used by
userspace clients in order to begin UI mirroring.

Change-Id: I6242ff06c56479c2fe558658f1bf5a2981379b19
Signed-off-by: Amara Venkata Mastan Manoj Kumar <manojavm@codeaurora.org>
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>
2 files changed