From: Carlos Song Date: Mon, 23 Dec 2024 03:43:43 +0000 (+0800) Subject: i2c: imx: switch different pinctrl state in different system power status X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=576eba03c99435380d155e5f71d5d7603b9178f6;p=users%2Fwilly%2Fxarray.git 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 Reviewed-by: Frank Li Acked-by: Oleksij Rempel Link: https://lore.kernel.org/r/20241223034343.544002-1-carlos.song@nxp.com Signed-off-by: Andi Shyti --- diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 167985f60d27..1f441227bfdc 100644 --- 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);