pinctrl: mediatek: add driving strength related support to pinctrl-mtk-common-v2.c

Put driving strength support related functions to pinctrl-mtk-common-v2.c
as these operations might be different by chips and allow different type
of driver to reuse them.

Signed-off-by: Ryder.Lee <ryder.lee@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sean Wang 2018-09-08 19:07:22 +08:00 • committed by Linus Walleij
commit c28321979b
4 changed files with 112 additions and 31 deletions