diff options
Diffstat (limited to 'drivers/mfd/max77693.c')
| -rw-r--r-- | drivers/mfd/max77693.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index c852515..e9e4278 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -154,6 +154,10 @@ static int max77693_i2c_probe(struct i2c_client *i2c, max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC); i2c_set_clientdata(max77693->haptic, max77693); + ret = max77693_irq_init(max77693); + if (ret < 0) + goto err_mfd; + pm_runtime_set_active(max77693->dev); ret = mfd_add_devices(max77693->dev, -1, max77693_devs, @@ -161,6 +165,8 @@ static int max77693_i2c_probe(struct i2c_client *i2c, if (ret < 0) goto err_mfd; + device_init_wakeup(max77693->dev, pdata->wakeup); + return ret; err_mfd: @@ -189,10 +195,36 @@ static const struct i2c_device_id max77693_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, max77693_i2c_id); +static int max77693_suspend(struct device *dev) +{ + struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); + struct max77693_dev *max77693 = i2c_get_clientdata(i2c); + + if (device_may_wakeup(dev)) + irq_set_irq_wake(max77693->irq, 1); + return 0; +} + +static int max77693_resume(struct device *dev) +{ + struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); + struct max77693_dev *max77693 = i2c_get_clientdata(i2c); + + if (device_may_wakeup(dev)) + irq_set_irq_wake(max77693->irq, 0); + return max77693_irq_resume(max77693); +} + +const struct dev_pm_ops max77693_pm = { + .suspend = max77693_suspend, + .resume = max77693_resume, +}; + static struct i2c_driver max77693_i2c_driver = { .driver = { .name = "max77693", .owner = THIS_MODULE, + .pm = &max77693_pm, }, .probe = max77693_i2c_probe, .remove = max77693_i2c_remove, |