Commit ba74e80e authored by Kevin Liu's avatar Kevin Liu Committed by Samuel Ortiz
Browse files

mfd: Add pm ops to max8925 



Signed-off-by: default avatarKevin Liu <kliu5@marvell.com>
Signed-off-by: default avatarHaojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 5214e565

drivers/mfd/max8925-i2c.c

+27 −0
Original line number Diff line number Diff line
@@ -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),

include/linux/mfd/max8925.h

+2 −0
Original line number Diff line number Diff line
@@ -206,6 +206,8 @@ struct max8925_chip { 
	int			irq_base;

	int			core_irq;

	int			tsc_irq;



	unsigned int            wakeup_flag;

};



struct max8925_backlight_pdata {