CoachZ: Wake up system when stylus is attached
CoachZ: Wake up system when stylus is attached

This allows CoachZ to wake from suspend when a stylus is attached to
the WLC port.

BUG=b:177664326, b:173235954
BRANCH=trogdor
TEST=Verified on CoachZ.

Signed-off-by: Daisuke Nojiri <fd5f93af191bf7e8f73ea71cc3c0f66b41b1dd49@chromium.org>
Change-Id: I242ef509ef220e717d1888d08225cdf50b8eb217
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2633649
Reviewed-by: Vincent Palatin <70a9964ec8fd10b0b08fcc8623c2add25ddf99ac@chromium.org>

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