UPSTREAM: pinctrl: rockchip: Add input schmitt support
authordavid.wu <david.wu@rock-chips.com>
Thu, 2 Mar 2017 07:11:23 +0000 (15:11 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Thu, 1 Jun 2017 06:23:31 +0000 (14:23 +0800)
commitae99a84fd4e9055cb34ab36187d4b7f9c6010383
tree2ba0c50807e5a3bf8360d3454545c9584dacce29
parent886565c3fd956a9a37fdaa83a9f6783045a95968
UPSTREAM: pinctrl: rockchip: Add input schmitt support

To prevent external signal crosstalk, some pins need to
enable input schmitt, like i2c pins, 32k-input pin and so on.

Change-Id: I2465e9df8abab3d8f46924e76a9084cda76a5a85
Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
(cherry picked from commit e3b357d7dfe6b38a6064562bacf5c912b3443ac0)

Signed-off-by: David Wu <david.wu@rock-chips.com>
Change-Id: I2465e9df8abab3d8f46924e76a9084cda76a5a85
drivers/pinctrl/pinctrl-rockchip.c