From e3da441a1ef0255896a1eeca844449c26a76422a Mon Sep 17 00:00:00 2001
From: Gao Pan <b54642@freescale.com>
Date: Tue, 25 Aug 2015 14:00:32 +0800
Subject: [PATCH] MLK-11403: I2C: imx: restore pin setting for i2c
restore pin setting for i2c in suspend/resume
Signed-off-by: Gao Pan <gaopan@freescale.com>
(cherry picked from commit 8aed73af218f25e0677b8980b3706246dd68790d)
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Conflicts:
drivers/i2c/busses/i2c-imx.c
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
---
drivers/i2c/busses/i2c-imx.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 6e2a84943fe060..ab09deb5adb485 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1235,7 +1235,20 @@ static int i2c_imx_runtime_resume(struct device *dev)
return ret;
}
+static int i2c_imx_suspend(struct device *dev)
+{
+ pinctrl_pm_select_sleep_state(dev);
+ return 0;
+}
+
+static int i2c_imx_resume(struct device *dev)
+{
+ pinctrl_pm_select_default_state(dev);
+ return 0;
+}
+
static const struct dev_pm_ops i2c_imx_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(i2c_imx_suspend, i2c_imx_resume)
SET_RUNTIME_PM_OPS(i2c_imx_runtime_suspend,
i2c_imx_runtime_resume, NULL)
};
--
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