[PATCH 1/2] pinctrl: mediatek: fix direction control issue

[Biao Huang]

Since input-enable/disable and input-schmitt-enable/disable are
workable when gpio direction is input, so add direction setting
when do input-enable/disable and input-schmitt-enable/disable
properties.

Signed-off-by: Biao Huang <biao.hu...@mediatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mtk-common.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c 
b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 8cac73d..6eb01c9 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -352,6 +352,7 @@ static int mtk_pconf_parse_conf(struct pinctrl_dev *pctldev,
                ret = mtk_pconf_set_pull_select(pctl, pin, true, false, arg);
                break;
        case PIN_CONFIG_INPUT_ENABLE:
+               mtk_pmx_gpio_set_direction(pctldev, NULL, pin, true);
                ret = mtk_pconf_set_ies_smt(pctl, pin, arg, param);
                break;
        case PIN_CONFIG_OUTPUT:
@@ -359,6 +360,7 @@ static int mtk_pconf_parse_conf(struct pinctrl_dev *pctldev,
                ret = mtk_pmx_gpio_set_direction(pctldev, NULL, pin, false);
                break;
        case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+               mtk_pmx_gpio_set_direction(pctldev, NULL, pin, true);
                ret = mtk_pconf_set_ies_smt(pctl, pin, arg, param);
                break;
        case PIN_CONFIG_DRIVE_STRENGTH:
-- 
1.7.9.5