TCPMv2: Start Error Recovery when errant FRS signal comes in
TCPMv2: Start Error Recovery when errant FRS signal comes in

If the PE layer is not currently running when a FRS signal is received,
generate USB Type-C Error Recovery on the port to try getting back into
a known good state.

BRANCH=None
BUG=b:180453483
TEST=on voxel, ensure that Vbus turned is off when FRS signals after TC
detach from a device

Signed-off-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>
Change-Id: I185df235a5e9667db73869b07d0c89afaf0d9b67
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2718837
Reviewed-by: Scott Collyer <7d40b3eb9e17bf55d972074a5e77a7ea4159f9dd@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec