diff options
Diffstat (limited to 'drivers/input/misc/pcf8574_keypad.c')
| -rw-r--r-- | drivers/input/misc/pcf8574_keypad.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c index d1583aea172..08be1a35595 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, }; |