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authorBiao Huang <biao.huang@mediatek.com>2016-02-17 03:16:33 +0800
committerLinus Walleij <linus.walleij@linaro.org>2016-02-19 00:29:23 +0100
commit31763d3b369c44159919ff2fbfafbb90613e1de2 (patch)
tree65feb9b2118bda9a379f6dbc92e4ef12bfa086a2 /drivers/pinctrl
parent0f8dd7517e1e33e16646143c92a689038020eb52 (diff)
downloadlinux-31763d3b369c44159919ff2fbfafbb90613e1de2.tar.bz2
pinctrl: mediatek: add input-enable setting in gpio_request_enable
Since input-disable cuts off input signal of gpio, add input-enable setting in .gpio_request_enable implementation to ensure gpio function well Signed-off-by: Biao Huang <biao.huang@mediatek.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 6024483dd336..578897a1c45f 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -764,6 +764,7 @@ static int mtk_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
}
mtk_pmx_set_mode(pctldev, offset, muxval);
+ mtk_pconf_set_ies_smt(pctl, offset, 1, PIN_CONFIG_INPUT_ENABLE);
return 0;
}