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From:   Wolfram Sang <wsa+renesas@sang-engineering.com>
To:     linux-i2c@vger.kernel.org
Cc:     linux-renesas-soc@vger.kernel.org, kernel@pengutronix.de,
        Wolfram Sang <wsa+renesas@sang-engineering.com>,
        Jarkko Nikula <jarkko.nikula@linux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        linux-kernel@vger.kernel.org
Subject: [PATCH/RFT 1/6] i2c: designware: use open drain for recovery GPIO
Date:   Fri, 13 Jul 2018 23:09:13 +0200
Message-Id: <20180713210920.3648-2-wsa+renesas@sang-engineering.com>
In-Reply-To: <20180713210920.3648-1-wsa+renesas@sang-engineering.com>
References: <20180713210920.3648-1-wsa+renesas@sang-engineering.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

I2C is open drain, so set up the GPIO accordingly.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/i2c/busses/i2c-designware-master.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index fc7c255c80af..a546db80f53e 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -665,7 +665,7 @@ static int i2c_dw_init_recovery_info(struct dw_i2c_dev *dev)
 	struct gpio_desc *gpio;
 	int r;
 
-	gpio = devm_gpiod_get(dev->dev, "scl", GPIOD_OUT_HIGH);
+	gpio = devm_gpiod_get(dev->dev, "scl", GPIOD_OUT_HIGH_OPEN_DRAIN);
 	if (IS_ERR(gpio)) {
 		r = PTR_ERR(gpio);
 		if (r == -ENOENT || r == -ENOSYS)
-- 
2.11.0