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-rw-r--r--drivers/power/supply/bq27xxx_battery.c22
-rw-r--r--drivers/power/supply/bq27xxx_battery_i2c.c1
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 4296600e8912..1c4a9d137744 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -2162,6 +2162,28 @@ void bq27xxx_battery_teardown(struct bq27xxx_device_info *di)
}
EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown);
+#ifdef CONFIG_PM_SLEEP
+static int bq27xxx_battery_suspend(struct device *dev)
+{
+ struct bq27xxx_device_info *di = dev_get_drvdata(dev);
+
+ cancel_delayed_work(&di->work);
+ return 0;
+}
+
+static int bq27xxx_battery_resume(struct device *dev)
+{
+ struct bq27xxx_device_info *di = dev_get_drvdata(dev);
+
+ schedule_delayed_work(&di->work, 0);
+ return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+SIMPLE_DEV_PM_OPS(bq27xxx_battery_battery_pm_ops,
+ bq27xxx_battery_suspend, bq27xxx_battery_resume);
+EXPORT_SYMBOL_GPL(bq27xxx_battery_battery_pm_ops);
+
MODULE_AUTHOR("Rodolfo Giometti <giometti@linux.it>");
MODULE_DESCRIPTION("BQ27xxx battery monitor driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 9b5475590518..3a1798b0c1a7 100644
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -295,6 +295,7 @@ static struct i2c_driver bq27xxx_battery_i2c_driver = {
.driver = {
.name = "bq27xxx-battery",
.of_match_table = of_match_ptr(bq27xxx_battery_i2c_of_match_table),
+ .pm = &bq27xxx_battery_battery_pm_ops,
},
.probe = bq27xxx_battery_i2c_probe,
.remove = bq27xxx_battery_i2c_remove,