From: carlos.song@nxp.com
To: o.rempel@pengutronix.de, kernel@pengutronix.de,
andi.shyti@kernel.org, shawnguo@kernel.org,
s.hauer@pengutronix.de, festevam@gmail.com, frank.li@nxp.com
Cc: linux-i2c@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] i2c: imx: switch different pinctrl state in different system power status
Date: Mon, 25 Nov 2024 21:43:22 +0800 [thread overview]
Message-ID: <20241125134322.1611845-1-carlos.song@nxp.com> (raw)
From: Carlos Song <carlos.song@nxp.com>
Switch different pinctrl state in different system power status.
Signed-off-by: Carlos Song <carlos.song@nxp.com>
---
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
next reply other threads:[~2024-11-25 13:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-25 13:43 carlos.song [this message]
2024-11-25 17:10 ` [PATCH] i2c: imx: switch different pinctrl state in different system power status Frank Li
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