kirby: disable internal pull resistors on DP transmitter

This disables the internal pull resistors for SLIM_PD_BUF
and SLIM_CABLE_DET_BUF as per frh's advice.

Signed-off-by: David Hendricks <dhendrix@chromium.org>
BUG=none
BRANCH=none
TEST=Display works on Kirby without rework

Change-Id: I8b5fa56a7a0004ed1df5a115913d454e1d66750d
Reviewed-on: https://chromium-review.googlesource.com/167179
Reviewed-by: Ronald Minnich <rminnich@google.com>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
1 file changed