summaryrefslogtreecommitdiff
path: root/drivers/input/misc/pcf8574_keypad.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/misc/pcf8574_keypad.c')
-rw-r--r--drivers/input/misc/pcf8574_keypad.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c
index d1583aea1721..08be1a355956 100644
--- a/drivers/input/misc/pcf8574_keypad.c
+++ b/drivers/input/misc/pcf8574_keypad.c
@@ -169,19 +169,29 @@ static int __devexit pcf8574_kp_remove(struct i2c_client *client)
}
#ifdef CONFIG_PM
-static int pcf8574_kp_resume(struct i2c_client *client)
+static int pcf8574_kp_resume(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
+
enable_irq(client->irq);
return 0;
}
-static int pcf8574_kp_suspend(struct i2c_client *client, pm_message_t mesg)
+static int pcf8574_kp_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
+
disable_irq(client->irq);
return 0;
}
+
+static const struct dev_pm_ops pcf8574_kp_pm_ops = {
+ .suspend = pcf8574_kp_suspend,
+ .resume = pcf8574_kp_resume,
+};
+
#else
# define pcf8574_kp_resume NULL
# define pcf8574_kp_suspend NULL
@@ -197,11 +207,12 @@ static struct i2c_driver pcf8574_kp_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &pcf8574_kp_pm_ops,
+#endif
},
.probe = pcf8574_kp_probe,
.remove = __devexit_p(pcf8574_kp_remove),
- .suspend = pcf8574_kp_suspend,
- .resume = pcf8574_kp_resume,
.id_table = pcf8574_kp_id,
};