[M] Change in coreboot[main]: soc/mediatek/common: Refactor EINT driver

[Yidi Lin (Code Review)]

Attention is currently required from: Hung-Te Lin, Xi Chen, Yu-Ping Wu.

Hello Hung-Te Lin, Xi Chen, Yu-Ping Wu,

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

https://review.coreboot.org/c/coreboot/+/83703?usp=email

to look at the new patch set (#2).

Change subject: soc/mediatek/common: Refactor EINT driver
......................................................................

soc/mediatek/common: Refactor EINT driver

Refactor EINT driver by
- Move `pos_bit_calc_for_eint` to `common/eint_v1.c`
- Implement `eint_find_reg_addr` to obtain EINT base address.

This change is prepared for the driver change in MT8196.

BUG=b:334723688
TEST=EINT works on Geralt

Change-Id: Ie53abc23971bfa39250ebd7dd48e28d6b91c5973
Signed-off-by: Yidi Lin 
---
A src/soc/mediatek/common/eint_v1.c
M src/soc/mediatek/common/gpio.c
M src/soc/mediatek/common/include/soc/gpio_common.h
M src/soc/mediatek/mt8183/Makefile.mk
M src/soc/mediatek/mt8186/Makefile.mk
M src/soc/mediatek/mt8188/Makefile.mk
M src/soc/mediatek/mt8192/Makefile.mk
M src/soc/mediatek/mt8195/Makefile.mk
8 files changed, 35 insertions(+), 20 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/03/83703/2