Prism: Add LED mapping for Vell
Prism: Add LED mapping for Vell

This patch adds a Key-LED mapping for Vell.

BUG=b:227512417
BRANCH=None
TEST=On Vell, run 'ectool rgbkbd <key> <color>'

Signed-off-by: Daisuke Nojiri <fd5f93af191bf7e8f73ea71cc3c0f66b41b1dd49@chromium.org>
Change-Id: I5ee1f7b066bb2418ec7b31d8f386e26b3d01ab4f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3606091
Reviewed-by: Parth Malkan <c3d09dcbffc3a0a63125afed46f55e5cbf5bb3a9@google.com>

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