[M] Change in coreboot[master]: soc/mediatek: Add support for input 1P mode of dp_intf

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Rex-BC Chen.

Hello Hung-Te Lin, build bot (Jenkins), Angel Pons, Yidi Lin, Yu-Ping Wu,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/68485

to look at the new patch set (#4).

Change subject: soc/mediatek: Add support for input 1P mode of dp_intf
......................................................................

soc/mediatek: Add support for input 1P mode of dp_intf

MT8195 supports 2P mode and MT8188 supports 1P mode. A new struct
member `input_mode` is added to `struct mtk_dpintf` for
differentiation. We also move SoC-specific data `dpintf_data` to soc
folder.

BUG=b:244208960
TEST=emerge-cherry coreboot.

Signed-off-by: Bo-Chen Chen 
Change-Id: I6d138b0ff75e005518bc8fcce06df20924b2a6ba
---
M src/soc/mediatek/common/dp/dp_intf.c
M src/soc/mediatek/common/dp/include/soc/dp_intf.h
M src/soc/mediatek/mt8195/Makefile.inc
A src/soc/mediatek/mt8195/dp_intf.c
4 files changed, 65 insertions(+), 31 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/68485/4