drivers/ec/ps8751: add the support of fw update for ps8755

ps8755 is added into the registration list of parade parts which can be
updated for new FW if found by probing.

The update process is followed ps8805 suggested by the vendor.

BRANCH=firmware-octopus-11297.B
BUG=b:162632706
TEST=check the result of updating fw_ver 0x2 to chip of DUT in 0x1

Cq-Depend: chrome-internal:3263710, chromium:2405727
Change-Id: Ie7da88b180bb5ac335b5af1497535779a6c4b37a
Signed-off-by: Marco Chen <marcochen@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/depthcharge/+/2353656
Reviewed-by: Karthikeyan Ramasubramanian <kramasub@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
(cherry picked from commit 9ea2d96ad3497262ebfeac9d7f47a22538210986)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/depthcharge/+/2416475
Commit-Queue: Karthikeyan Ramasubramanian <kramasub@chromium.org>
Tested-by: Karthikeyan Ramasubramanian <kramasub@chromium.org>
2 files changed