提交 12b731dd 编写于 作者: W Wolfram Sang 提交者: Wolfram Sang

i2c: gpio: initialize SCL to HIGH again

It seems that during the conversion from gpio* to gpiod*, the initial
state of SCL was wrongly switched to LOW. Fix it to be HIGH again.

Fixes: 7bb75029 ("i2c: gpio: Enforce open drain through gpiolib")
Signed-off-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
上级 9aa61367
......@@ -279,9 +279,9 @@ static int i2c_gpio_probe(struct platform_device *pdev)
* required for an I2C bus.
*/
if (pdata->scl_is_open_drain)
gflags = GPIOD_OUT_LOW;
gflags = GPIOD_OUT_HIGH;
else
gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
gflags = GPIOD_OUT_HIGH_OPEN_DRAIN;
priv->scl = i2c_gpio_get_desc(dev, "scl", 1, gflags);
if (IS_ERR(priv->scl))
return PTR_ERR(priv->scl);
......
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