diff mbox series

[v3] i2c: imx: switch different pinctrl state in different system power status

Message ID 20241223034343.544002-1-carlos.song@nxp.com
State New
Headers show
Series [v3] i2c: imx: switch different pinctrl state in different system power status | expand

Commit Message

Carlos Song Dec. 23, 2024, 3:43 a.m. UTC
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>
---
Change fot V3:
- According to Oleksij's comment, return values for
  pinctrl_setect_state.
Change for V2:
- Add Frank reviewed-by. No code change.
---
 drivers/i2c/busses/i2c-imx.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 6fb496a92817..d0cfb8eac580 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1869,8 +1869,7 @@  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)
@@ -1878,6 +1877,10 @@  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);