[PATCH 1/2] pinctrl: mediatek: add input-enable setting in gpio_request_enable

From: Biao Huang
Date: Tue Feb 16 2016 - 22:17:21 EST


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@xxxxxxxxxxxx>
---
drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 6024483..578897a 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;
}
--
1.7.9.5