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Subject[PATCH/RFT 1/6] i2c: designware: use open drain for recovery GPIO
Date
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
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