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i2c/tsl2550: Add power management added 

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Rodolfo Giometti 2008-01-27 18:14:45 +01:00 committed by Jean Delvare
parent 5864ae03ca
commit 1b3e5baa88
1 changed files with 21 additions and 0 deletions
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21
drivers/i2c/chips/tsl2550.c
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@ -432,11 +432,32 @@ static int __devexit tsl2550_remove(struct i2c_client *client)
return 0; return 0;
} }
#ifdef CONFIG_PM
static int tsl2550_suspend(struct i2c_client *client, pm_message_t mesg)
{
return tsl2550_set_power_state(client, 0);
}
static int tsl2550_resume(struct i2c_client *client)
{
return tsl2550_set_power_state(client, 1);
}
#else
#define tsl2550_suspend NULL
#define tsl2550_resume NULL
#endif /* CONFIG_PM */
static struct i2c_driver tsl2550_driver = { static struct i2c_driver tsl2550_driver = {
.driver = { .driver = {
.name = TSL2550_DRV_NAME, .name = TSL2550_DRV_NAME,
.owner = THIS_MODULE, .owner = THIS_MODULE,
}, },
.suspend = tsl2550_suspend,
.resume = tsl2550_resume,
.probe = tsl2550_probe, .probe = tsl2550_probe,
.remove = __devexit_p(tsl2550_remove), .remove = __devexit_p(tsl2550_remove),
}; };