diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 46a4d8b128f0..485b90c13078 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -95,6 +95,7 @@ struct tps6598x { struct power_supply_desc psy_desc; enum power_supply_usb_type usb_type; + int wakeup; u16 pwr_status; }; @@ -846,6 +847,12 @@ static int tps6598x_probe(struct i2c_client *client) i2c_set_clientdata(client, tps); fwnode_handle_put(fwnode); + tps->wakeup = device_property_read_bool(tps->dev, "wakeup-source"); + if (tps->wakeup) { + device_init_wakeup(&client->dev, true); + enable_irq_wake(client->irq); + } + return 0; err_disconnect: @@ -870,6 +877,36 @@ static void tps6598x_remove(struct i2c_client *client) usb_role_switch_put(tps->role_sw); } +static int __maybe_unused tps6598x_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct tps6598x *tps = i2c_get_clientdata(client); + + if (tps->wakeup) { + disable_irq(client->irq); + enable_irq_wake(client->irq); + } + + return 0; +} + +static int __maybe_unused tps6598x_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct tps6598x *tps = i2c_get_clientdata(client); + + if (tps->wakeup) { + disable_irq_wake(client->irq); + enable_irq(client->irq); + } + + return 0; +} + +static const struct dev_pm_ops tps6598x_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(tps6598x_suspend, tps6598x_resume) +}; + static const struct of_device_id tps6598x_of_match[] = { { .compatible = "ti,tps6598x", }, { .compatible = "apple,cd321x", }, @@ -886,6 +923,7 @@ MODULE_DEVICE_TABLE(i2c, tps6598x_id); static struct i2c_driver tps6598x_i2c_driver = { .driver = { .name = "tps6598x", + .pm = &tps6598x_pm_ops, .of_match_table = tps6598x_of_match, }, .probe_new = tps6598x_probe,