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authorWolfram Sang <wsa+renesas@sang-engineering.com>2018-07-13 23:09:14 +0200
committerWolfram Sang <wsa@the-dreams.de>2018-07-24 14:59:12 +0200
commitd2d0ad2aec4a8f3fd15e000ed903d6beddf39644 (patch)
tree6922cc3e24bb66e1f9508ae5521c296444a562ec
parent2b16fd63059ab9a46d473620749672dc342e1d21 (diff)
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i2c: imx: use open drain for recovery GPIO
I2C is open drain, so request the GPIO accordingly, even if pinmux did set it up correctly for in-kernel users in this case. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
-rw-r--r--drivers/i2c/busses/i2c-imx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 39cfd98c7b23..498c5e891649 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1009,7 +1009,7 @@ static int i2c_imx_init_recovery_info(struct imx_i2c_struct *i2c_imx,
i2c_imx->pinctrl_pins_gpio = pinctrl_lookup_state(i2c_imx->pinctrl,
"gpio");
rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN);
- rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl", GPIOD_OUT_HIGH);
+ rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl", GPIOD_OUT_HIGH_OPEN_DRAIN);
if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER ||
PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER) {