rk3288:bq24296:add bq24296 suspend and resume func

diff --git a/drivers/power/bq24296_charger.c b/drivers/power/bq24296_charger.c
index 528e25c7fe3231c39240f62327fb7f119b510abc..d5a2cfa1adc0f590dfefae7af2d986cfac36a896 100755 (executable)
--- a/drivers/power/bq24296_charger.c
+++ b/drivers/power/bq24296_charger.c
@@ -505,6 +505,18 @@ static struct of_device_id bq24296_battery_of_match[] = {
 MODULE_DEVICE_TABLE(of, bq24296_battery_of_match);
 #endif
 
+static int bq24296_battery_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+       cancel_delayed_work_sync(&bq24296_di->usb_detect_work);
+       return 0;
+}
+
+static int bq24296_battery_resume(struct i2c_client *client)
+{
+       schedule_delayed_work(&bq24296_di->usb_detect_work, msecs_to_jiffies(50));
+       return 0;
+}
+
 static int bq24296_battery_probe(struct i2c_client *client,const struct i2c_device_id *id)
 {
        struct bq24296_device_info *di;
@@ -614,6 +626,8 @@ static struct i2c_driver bq24296_battery_driver = {
        .probe = bq24296_battery_probe,
        .remove = bq24296_battery_remove,
        .shutdown = bq24296_battery_shutdown,
+       .suspend = bq24296_battery_suspend,
+       .resume = bq24296_battery_resume,
        .id_table = bq24296_id,
 };