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path: root/drivers/input/misc/axp20x-pek.c
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Diffstat (limited to 'drivers/input/misc/axp20x-pek.c')
-rw-r--r--drivers/input/misc/axp20x-pek.c45
1 files changed, 40 insertions, 5 deletions
diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index 17c1cca74498..c8f87df93a50 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -191,9 +191,10 @@ static ssize_t axp20x_store_attr_shutdown(struct device *dev,
axp20x_pek->info->shutdown_mask, buf, count);
}
-DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup, axp20x_store_attr_startup);
-DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
- axp20x_store_attr_shutdown);
+static DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup,
+ axp20x_store_attr_startup);
+static DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
+ axp20x_store_attr_shutdown);
static struct attribute *axp20x_attrs[] = {
&dev_attr_startup.attr,
@@ -279,8 +280,7 @@ static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
return error;
}
- if (axp20x_pek->axp20x->variant == AXP288_ID)
- enable_irq_wake(axp20x_pek->irq_dbr);
+ device_init_wakeup(&pdev->dev, true);
return 0;
}
@@ -352,6 +352,40 @@ static int axp20x_pek_probe(struct platform_device *pdev)
return 0;
}
+static int __maybe_unused axp20x_pek_suspend(struct device *dev)
+{
+ struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
+
+ /*
+ * As nested threaded IRQs are not automatically disabled during
+ * suspend, we must explicitly disable non-wakeup IRQs.
+ */
+ if (device_may_wakeup(dev)) {
+ enable_irq_wake(axp20x_pek->irq_dbf);
+ enable_irq_wake(axp20x_pek->irq_dbr);
+ } else {
+ disable_irq(axp20x_pek->irq_dbf);
+ disable_irq(axp20x_pek->irq_dbr);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused axp20x_pek_resume(struct device *dev)
+{
+ struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev)) {
+ disable_irq_wake(axp20x_pek->irq_dbf);
+ disable_irq_wake(axp20x_pek->irq_dbr);
+ } else {
+ enable_irq(axp20x_pek->irq_dbf);
+ enable_irq(axp20x_pek->irq_dbr);
+ }
+
+ return 0;
+}
+
static int __maybe_unused axp20x_pek_resume_noirq(struct device *dev)
{
struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
@@ -371,6 +405,7 @@ static int __maybe_unused axp20x_pek_resume_noirq(struct device *dev)
}
static const struct dev_pm_ops axp20x_pek_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(axp20x_pek_suspend, axp20x_pek_resume)
#ifdef CONFIG_PM_SLEEP
.resume_noirq = axp20x_pek_resume_noirq,
#endif