i2c: imx: switch different pinctrl state in different system power status

JIRA: https://issues.redhat.com/browse/RHEL-116101

commit 576eba0
Author: Carlos Song <carlos.song@nxp.com>
Date:   Mon Dec 23 11:43:43 2024 +0800

    i2c: imx: switch different pinctrl state in different system power status

    Switch different pinctrl state in different system power status.

    Signed-off-by: Carlos Song <carlos.song@nxp.com>
    Reviewed-by: Frank Li <Frank.Li@nxp.com>
    Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
    Link: https://lore.kernel.org/r/20241223034343.544002-1-carlos.song@nxp.com
    Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

Signed-off-by: Jared Kangas <jkangas@redhat.com>

Author: rh-jkangas

drivers/i2c/busses/i2c-imx.c

@@ -1870,15 +1870,18 @@ static int i2c_imx_runtime_suspend(struct device *dev)
 	struct imx_i2c_struct *i2c_imx = dev_get_drvdata(dev);
 
 	clk_disable(i2c_imx->clk);
-
-	return 0;
+	return pinctrl_pm_select_sleep_state(dev);
 }
 
 static int i2c_imx_runtime_resume(struct device *dev)
 {
 	struct imx_i2c_struct *i2c_imx = dev_get_drvdata(dev);
 	int ret;
 
+	ret = pinctrl_pm_select_default_state(dev);
+	if (ret)
+		return ret;
+
 	ret = clk_enable(i2c_imx->clk);
 	if (ret)
 		dev_err(dev, "can't enable I2C clock, ret=%d\n", ret);