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-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index bdd60770779a..3ae6ca21a02c 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -956,10 +956,38 @@ static int sh_mobile_i2c_remove(struct platform_device *dev)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int sh_mobile_i2c_suspend(struct device *dev)
+{
+ struct sh_mobile_i2c_data *pd = dev_get_drvdata(dev);
+
+ i2c_mark_adapter_suspended(&pd->adap);
+ return 0;
+}
+
+static int sh_mobile_i2c_resume(struct device *dev)
+{
+ struct sh_mobile_i2c_data *pd = dev_get_drvdata(dev);
+
+ i2c_mark_adapter_resumed(&pd->adap);
+ return 0;
+}
+
+static const struct dev_pm_ops sh_mobile_i2c_pm_ops = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(sh_mobile_i2c_suspend,
+ sh_mobile_i2c_resume)
+};
+
+#define DEV_PM_OPS (&sh_mobile_i2c_pm_ops)
+#else
+#define DEV_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
static struct platform_driver sh_mobile_i2c_driver = {
.driver = {
.name = "i2c-sh_mobile",
.of_match_table = sh_mobile_i2c_dt_ids,
+ .pm = DEV_PM_OPS,
},
.probe = sh_mobile_i2c_probe,
.remove = sh_mobile_i2c_remove,