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>

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 167985f60d2781611afbb6d1fa15ace9972a1645..1f441227bfdcb5af8b882db6985a8fed3af304ca 100644 (file)
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1870,8 +1870,7 @@ 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)
@@ -1879,6 +1878,10 @@ 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);