diff options
| author | Carlos Song <carlos.song@nxp.com> | 2024-12-23 11:43:43 +0800 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@kernel.org> | 2025-01-07 23:46:09 +0100 |
| commit | 576eba03c99435380d155e5f71d5d7603b9178f6 (patch) | |
| tree | 12f39fee96f4a9164255fded9797e6d4f6edc7f9 | |
| parent | 358025ac091e5a54f9819b33ee9c7cb07c55ee5d (diff) | |
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>
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 7 |
1 files changed, 5 insertions, 2 deletions
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); |