diff options
| author | Kevin Liu <kliu5@marvell.com> | 2012-01-04 15:14:24 +0800 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-01-09 01:03:34 +0100 |
| commit | ba74e80ebaf8209cb553eb2195b26302270cfa42 (patch) | |
| tree | e383e2ce63450326d135a84fe0826c720283675a /drivers/mfd | |
| parent | 5214e5659a9760cd01aa14171c8fdf38d3deec3a (diff) | |
| download | op-kernel-dev-ba74e80ebaf8209cb553eb2195b26302270cfa42.zip op-kernel-dev-ba74e80ebaf8209cb553eb2195b26302270cfa42.tar.gz | |
mfd: Add pm ops to max8925
Signed-off-by: Kevin Liu <kliu5@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/max8925-i2c.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c index 0219115..d9e4b36 100644 --- a/drivers/mfd/max8925-i2c.c +++ b/drivers/mfd/max8925-i2c.c @@ -161,6 +161,8 @@ static int __devinit max8925_probe(struct i2c_client *client, chip->adc = i2c_new_dummy(chip->i2c->adapter, ADC_I2C_ADDR); i2c_set_clientdata(chip->adc, chip); + device_init_wakeup(&client->dev, 1); + max8925_device_init(chip, pdata); return 0; @@ -177,10 +179,35 @@ static int __devexit max8925_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM_SLEEP +static int max8925_suspend(struct device *dev) +{ + struct i2c_client *client = container_of(dev, struct i2c_client, dev); + struct max8925_chip *chip = i2c_get_clientdata(client); + + if (device_may_wakeup(dev) && chip->wakeup_flag) + enable_irq_wake(chip->core_irq); + return 0; +} + +static int max8925_resume(struct device *dev) +{ + struct i2c_client *client = container_of(dev, struct i2c_client, dev); + struct max8925_chip *chip = i2c_get_clientdata(client); + + if (device_may_wakeup(dev) && chip->wakeup_flag) + disable_irq_wake(chip->core_irq); + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(max8925_pm_ops, max8925_suspend, max8925_resume); + static struct i2c_driver max8925_driver = { .driver = { .name = "max8925", .owner = THIS_MODULE, + .pm = &max8925_pm_ops, }, .probe = max8925_probe, .remove = __devexit_p(max8925_remove), |
