This code enables alternate mode path for
DP for both TypeC ports.
BUG=b:77496487
BRANCH=None
TEST=On yorp; check if the mux is set correctly
for DP use cases. When PD message for hot plug is received
by EC, EC (write register) ---> TCPC (GPIO) ---> SoC,
and display comes up with both ports.
Change-Id: Idfd0f85dc02a04adb266f2755a6d68dcb20141f8
Signed-off-by: Divya Sasidharan <divya.s.sasidharan@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/1003330
Commit-Ready: Divya S Sasidharan <divya.s.sasidharan@intel.com>
Tested-by: Divya S Sasidharan <divya.s.sasidharan@intel.com>
Reviewed-by: Jett Rink <jettrink@chromium.org>