CHROMIUM: clk: mediatek: modify common driver to support hwccf

hwccf refers to using a voting mechanism to control the clock, where
different CPUs can vote to determine the clock state without the need
for software synchronization.

BUG=b:383207708
UPSTREAM-TASK=b:354021544
TEST=build pass and bootup to shell

Signed-off-by: Guangjie Song <guangjie.song@mediatek.corp-partner.google.com>
Change-Id: I2ec1497d443cc0c04829a1061c5d23e6f799750d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/6071725


Reviewed-by: Fei Shao <fshao@chromium.org>
Tested-by: Fei Shao <fshao@chromium.org>
Commit-Queue: Fei Shao <fshao@chromium.org>
Reviewed-by: Hsin-Te Yuan <yuanhsinte@chromium.org>
Signed-off-by: Hubert Mazur <hmazur@google.com>