| Message ID | 1438267994-13934-1-git-send-email-henryc.chen@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, 2015-07-30 at 22:53 +0800, Henry Chen wrote: > Implement the suspend/resume function in order to control rtc's irq_wake flag and handle as wakeup source. > > Signed-off-by: Henry Chen <henryc.chen@mediatek.com> > --- > drivers/rtc/rtc-mt6397.c | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c > index c0090b6..9f6c9f8 100644 > --- a/drivers/rtc/rtc-mt6397.c > +++ b/drivers/rtc/rtc-mt6397.c > @@ -373,6 +373,31 @@ static int mtk_rtc_remove(struct platform_device *pdev) > return 0; > } > > +#ifdef CONFIG_PM_SLEEP > +static int mt6397_rtc_suspend(struct device *dev) > +{ > + struct mt6397_rtc *rtc = dev_get_drvdata(dev); > + > + if (device_may_wakeup(dev)) > + enable_irq_wake(rtc->irq); > + > + return 0; > +} > + > +static int mt6397_rtc_resume(struct device *dev) > +{ > + struct mt6397_rtc *rtc = dev_get_drvdata(dev); > + > + if (device_may_wakeup(dev)) > + disable_irq_wake(rtc->irq); > + > + return 0; > +} > +#endif > + > +static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_rtc_suspend, > + mt6397_rtc_resume); > + > static const struct of_device_id mt6397_rtc_of_match[] = { > { .compatible = "mediatek,mt6397-rtc", }, > { } > @@ -382,6 +407,7 @@ static struct platform_driver mtk_rtc_driver = { > .driver = { > .name = "mt6397-rtc", > .of_match_table = mt6397_rtc_of_match, > + .pm = &mt6397_pm_ops, > }, > .probe = mtk_rtc_probe, > .remove = mtk_rtc_remove, It looks good to me. Acked-by: Eddie Huang <eddie.huang@mediatek.com>
On 30/07/2015 at 22:53:14 +0800, Henry Chen wrote : > Implement the suspend/resume function in order to control rtc's irq_wake flag and handle as wakeup source. > > Signed-off-by: Henry Chen <henryc.chen@mediatek.com> > --- > drivers/rtc/rtc-mt6397.c | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > Applied, thanks.
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index c0090b6..9f6c9f8 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -373,6 +373,31 @@ static int mtk_rtc_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int mt6397_rtc_suspend(struct device *dev) +{ + struct mt6397_rtc *rtc = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(rtc->irq); + + return 0; +} + +static int mt6397_rtc_resume(struct device *dev) +{ + struct mt6397_rtc *rtc = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) + disable_irq_wake(rtc->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_rtc_suspend, + mt6397_rtc_resume); + static const struct of_device_id mt6397_rtc_of_match[] = { { .compatible = "mediatek,mt6397-rtc", }, { } @@ -382,6 +407,7 @@ static struct platform_driver mtk_rtc_driver = { .driver = { .name = "mt6397-rtc", .of_match_table = mt6397_rtc_of_match, + .pm = &mt6397_pm_ops, }, .probe = mtk_rtc_probe, .remove = mtk_rtc_remove,
Implement the suspend/resume function in order to control rtc's irq_wake flag and handle as wakeup source. Signed-off-by: Henry Chen <henryc.chen@mediatek.com> --- drivers/rtc/rtc-mt6397.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)