[PATCH] rtc: mt6397: implement suspend/resume function in rtc-mt6397 driver

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From: Henry Chen <henryc.chen@mediatek.com>
To: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
	Eddie Huang <eddie.huang@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<rtc-linux@googlegroups.com>, <linux-kernel@vger.kernel.org>,
	Henry Chen <henryc.chen@mediatek.com>
Subject: [PATCH] rtc: mt6397: implement suspend/resume function in rtc-mt6397 driver
Date: Thu, 30 Jul 2015 22:53:14 +0800	[thread overview]
Message-ID: <1438267994-13934-1-git-send-email-henryc.chen@mediatek.com> (raw)

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,
-- 
1.8.1.1.dirty

WARNING: multiple messages have this Message-ID (diff)

From: Henry Chen <henryc.chen@mediatek.com>
To: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
	Eddie Huang <eddie.huang@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<rtc-linux@googlegroups.com>, <linux-kernel@vger.kernel.org>,
	Henry Chen <henryc.chen@mediatek.com>
Subject: [rtc-linux] [PATCH] rtc: mt6397: implement suspend/resume function in rtc-mt6397 driver
Date: Thu, 30 Jul 2015 22:53:14 +0800	[thread overview]
Message-ID: <1438267994-13934-1-git-send-email-henryc.chen@mediatek.com> (raw)

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,
-- 
1.8.1.1.dirty

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WARNING: multiple messages have this Message-ID (diff)

From: Henry Chen <henryc.chen@mediatek.com>
To: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
	Eddie Huang <eddie.huang@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, rtc-linux@googlegroups.com,
	linux-kernel@vger.kernel.org,
	Henry Chen <henryc.chen@mediatek.com>
Subject: [PATCH] rtc: mt6397: implement suspend/resume function in rtc-mt6397 driver
Date: Thu, 30 Jul 2015 22:53:14 +0800	[thread overview]
Message-ID: <1438267994-13934-1-git-send-email-henryc.chen@mediatek.com> (raw)

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,
-- 
1.8.1.1.dirty

WARNING: multiple messages have this Message-ID (diff)

From: henryc.chen@mediatek.com (Henry Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] rtc: mt6397: implement suspend/resume function in rtc-mt6397 driver
Date: Thu, 30 Jul 2015 22:53:14 +0800	[thread overview]
Message-ID: <1438267994-13934-1-git-send-email-henryc.chen@mediatek.com> (raw)

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,
-- 
1.8.1.1.dirty

next             reply	other threads:[~2015-07-30 14:53 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-30 14:53 Henry Chen [this message]
2015-07-30 14:53 ` [PATCH] rtc: mt6397: implement suspend/resume function in rtc-mt6397 driver Henry Chen
2015-07-30 14:53 ` Henry Chen
2015-07-30 14:53 ` [rtc-linux] " Henry Chen
2015-07-31  1:32 ` Eddie Huang
2015-07-31  1:32   ` Eddie Huang
2015-07-31  1:32   ` Eddie Huang
2015-07-31  1:32   ` [rtc-linux] " Eddie Huang
2015-08-05  1:46 ` Alexandre Belloni
2015-08-05  1:46   ` Alexandre Belloni
2015-08-05  1:46   ` [rtc-linux] " Alexandre Belloni

find likely ancestor, descendant, or conflicting patches for this message:
dfblob:c0090b6 dfblob:c0090b6 dfblob:c0090b6 dfblob:c0090b6
dfblob:9f6c9f8 dfblob:9f6c9f8 dfblob:9f6c9f8 dfblob:9f6c9f8
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