[PATCH] i2c: imx: switch different pinctrl state in different system power status

From: carlos . song
Date: Mon Nov 25 2024 - 08:44:54 EST


From: Carlos Song <carlos.song@xxxxxxx>

Switch different pinctrl state in different system power status.

Signed-off-by: Carlos Song <carlos.song@xxxxxxx>
---
drivers/i2c/busses/i2c-imx.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index f751d231ded8..cf8931a8013d 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1859,6 +1859,7 @@ static int i2c_imx_runtime_suspend(struct device *dev)
struct imx_i2c_struct *i2c_imx = dev_get_drvdata(dev);

clk_disable(i2c_imx->clk);
+ pinctrl_pm_select_sleep_state(dev);

return 0;
}
@@ -1868,6 +1869,7 @@ static int i2c_imx_runtime_resume(struct device *dev)
struct imx_i2c_struct *i2c_imx = dev_get_drvdata(dev);
int ret;

+ pinctrl_pm_select_default_state(dev);
ret = clk_enable(i2c_imx->clk);
if (ret)
dev_err(dev, "can't enable I2C clock, ret=%d\n", ret);
--
2.34.1