diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2018-07-13 17:09:14 -0400 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2018-07-24 08:59:12 -0400 |
| commit | d2d0ad2aec4a8f3fd15e000ed903d6beddf39644 (patch) | |
| tree | 6922cc3e24bb66e1f9508ae5521c296444a562ec | |
| parent | 2b16fd63059ab9a46d473620749672dc342e1d21 (diff) | |
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.c | 2 |
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, | |||
| 1009 | i2c_imx->pinctrl_pins_gpio = pinctrl_lookup_state(i2c_imx->pinctrl, | 1009 | i2c_imx->pinctrl_pins_gpio = pinctrl_lookup_state(i2c_imx->pinctrl, |
| 1010 | "gpio"); | 1010 | "gpio"); |
| 1011 | rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN); | 1011 | rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN); |
| 1012 | rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl", GPIOD_OUT_HIGH); | 1012 | rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl", GPIOD_OUT_HIGH_OPEN_DRAIN); |
| 1013 | 1013 | ||
| 1014 | if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER || | 1014 | if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER || |
| 1015 | PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER) { | 1015 | PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER) { |