diff --git a/drivers/extcon/extcon-ptn5150.c b/drivers/extcon/extcon-ptn5150.c index 78ad86c4a3be..31970fb34fcb 100644 --- a/drivers/extcon/extcon-ptn5150.c +++ b/drivers/extcon/extcon-ptn5150.c @@ -331,6 +331,19 @@ static int ptn5150_i2c_probe(struct i2c_client *i2c) return 0; } +static int ptn5150_resume(struct device *dev) +{ + struct i2c_client *i2c = to_i2c_client(dev); + struct ptn5150_info *info = i2c_get_clientdata(i2c); + + /* Need to check possible pending interrupt events */ + schedule_work(&info->irq_work); + + return 0; +} + +static DEFINE_SIMPLE_DEV_PM_OPS(ptn5150_pm_ops, NULL, ptn5150_resume); + static const struct of_device_id ptn5150_dt_match[] = { { .compatible = "nxp,ptn5150" }, { }, @@ -346,6 +359,7 @@ MODULE_DEVICE_TABLE(i2c, ptn5150_i2c_id); static struct i2c_driver ptn5150_i2c_driver = { .driver = { .name = "ptn5150", + .pm = pm_sleep_ptr(&ptn5150_pm_ops), .of_match_table = ptn5150_dt_match, }, .probe = ptn5150_i2c_probe,