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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>
This commit is contained in:
Biao Huang 2016-02-17 03:16:33 +08:00 committed by Linus Walleij
parent 0f8dd7517e
commit 31763d3b36
1 changed files with 1 additions and 0 deletions
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drivers/pinctrl/mediatek/pinctrl-mtk-common.c
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@ -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;
}