diff options
Diffstat (limited to 'drivers/extcon/extcon-axp288.c')
| -rw-r--r-- | drivers/extcon/extcon-axp288.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c index 7254852e6ec0..0bd08ef4a083 100644 --- a/drivers/extcon/extcon-axp288.c +++ b/drivers/extcon/extcon-axp288.c @@ -421,9 +421,40 @@ static int axp288_extcon_probe(struct platform_device *pdev) /* Start charger cable type detection */ axp288_extcon_enable(info); + device_init_wakeup(dev, true); + platform_set_drvdata(pdev, info); + + return 0; +} + +static int __maybe_unused axp288_extcon_suspend(struct device *dev) +{ + struct axp288_extcon_info *info = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(info->irq[VBUS_RISING_IRQ]); + return 0; } +static int __maybe_unused axp288_extcon_resume(struct device *dev) +{ + struct axp288_extcon_info *info = dev_get_drvdata(dev); + + /* + * Wakeup when a charger is connected to do charger-type + * connection and generate an extcon event which makes the + * axp288 charger driver set the input current limit. + */ + if (device_may_wakeup(dev)) + disable_irq_wake(info->irq[VBUS_RISING_IRQ]); + + return 0; +} + +static SIMPLE_DEV_PM_OPS(axp288_extcon_pm_ops, axp288_extcon_suspend, + axp288_extcon_resume); + static const struct platform_device_id axp288_extcon_table[] = { { .name = "axp288_extcon" }, {}, @@ -435,6 +466,7 @@ static struct platform_driver axp288_extcon_driver = { .id_table = axp288_extcon_table, .driver = { .name = "axp288_extcon", + .pm = &axp288_extcon_pm_ops, }, }; |