Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d2d0ad2a authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

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: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 2b16fd63

drivers/i2c/busses/i2c-imx.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -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,

	i2c_imx->pinctrl_pins_gpio = pinctrl_lookup_state(i2c_imx->pinctrl,

			"gpio");

			"gpio");

	rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN);

	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 ||

	if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER ||

	    PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER) {

	    PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER) {