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

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Switch different pinctrl state in different system power status.

Signed-off-by: Carlos Song <[email protected]>
Reviewed-by: Frank Li <[email protected]>
Acked-by: Oleksij Rempel <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Andi Shyti <[email protected]>
This commit is contained in:
Carlos Song authored and Andi Shyti committed 2025-01-07 23:46:09 +01:00
1 parent 358025ac09
commit 576eba03c9
1 file changed
+5 -2
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drivers/i2c/busses/i2c-imx.c
+5 -2
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@@ -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);