Cret: Initialize the vivaldi keyboard
Cret: Initialize the vivaldi keyboard

Initialize vivaldi keyboard.

BUG=b:182016897
BRANCH=main
TEST=make BOARD=cret

Signed-off-by: Josh Tsai <f629e281bd8fe02a24c8b0acf6502cf5ea5fce43@compal.corp-partner.google.com>
Change-Id: I727639a74aa2b11caf482ad3f1d91d4e84129b45
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2812602
Reviewed-by: Josh Tsai <b681810fc49463e1e4e60070acf67ed415b3510c@compal.corp-partner.google.com>
Reviewed-by: Aseda Aboagye <12c9b286316a940fd31c24070da5ab64cdd4d0e7@chromium.org>
Tested-by: Josh Tsai <b681810fc49463e1e4e60070acf67ed415b3510c@compal.corp-partner.google.com>
Commit-Queue: Aseda Aboagye <12c9b286316a940fd31c24070da5ab64cdd4d0e7@chromium.org>

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