diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-max77686.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index d20a7f0786eb..c1c6055ccb71 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -583,6 +583,33 @@ static void max77686_rtc_shutdown(struct platform_device *pdev) #endif /* MAX77686_RTC_WTSR_SMPL */ } +#ifdef CONFIG_PM_SLEEP +static int max77686_rtc_suspend(struct device *dev) +{ + if (device_may_wakeup(dev)) { + struct max77686_rtc_info *info = dev_get_drvdata(dev); + + return enable_irq_wake(info->virq); + } + + return 0; +} + +static int max77686_rtc_resume(struct device *dev) +{ + if (device_may_wakeup(dev)) { + struct max77686_rtc_info *info = dev_get_drvdata(dev); + + return disable_irq_wake(info->virq); + } + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(max77686_rtc_pm_ops, + max77686_rtc_suspend, max77686_rtc_resume); + static const struct platform_device_id rtc_id[] = { { "max77686-rtc", 0 }, {}, @@ -592,6 +619,7 @@ static struct platform_driver max77686_rtc_driver = { .driver = { .name = "max77686-rtc", .owner = THIS_MODULE, + .pm = &max77686_rtc_pm_ops, }, .probe = max77686_rtc_probe, .shutdown = max77686_rtc_shutdown, |