linux-kernel - [v2, PATCH] pinctrl: mt8173: set GPIO16 to usb iddig mode

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Message-ID: <1480901933-6971-1-git-send-email-chunfeng.yun@mediatek.com>
Date:   Mon, 5 Dec 2016 09:38:52 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     --to=Linus Walleij <linus.walleij@...aro.org>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        Alexandre Courbot <gnurou@...il.com>,
        Biao Huang <biao.huang@...iatek.com>,
        Hongzhou Yang <hongzhou.yang@...iatek.com>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <linux-gpio@...r.kernel.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>
Subject: [v2, PATCH] pinctrl: mt8173: set GPIO16 to usb iddig mode

the default mode of GPIO16 pin is gpio, when set EINT16 to
IRQ_TYPE_LEVEL_HIGH, no interrupt is triggered, it can be
fixed when set its default mode as usb iddig.

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
Acked-by: Hongzhou Yang <hongzhou.yang@...iatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mtk-mt8173.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8173.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8173.h
index 13e5b68..9b018fd 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8173.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8173.h
@@ -201,7 +201,7 @@
 	MTK_PIN(
 		PINCTRL_PIN(16, "IDDIG"),
 		NULL, "mt8173",
-		MTK_EINT_FUNCTION(0, 16),
+		MTK_EINT_FUNCTION(1, 16),
 		MTK_FUNCTION(0, "GPIO16"),
 		MTK_FUNCTION(1, "IDDIG"),
 		MTK_FUNCTION(2, "CMFLASH"),
-- 
1.7.9.5