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path: root/drivers/power/z2_battery.c
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Diffstat (limited to 'drivers/power/z2_battery.c')
-rw-r--r--drivers/power/z2_battery.c49
1 files changed, 24 insertions, 25 deletions
diff --git a/drivers/power/z2_battery.c b/drivers/power/z2_battery.c
index e5ed52d7193..814d2e31f0c 100644
--- a/drivers/power/z2_battery.c
+++ b/drivers/power/z2_battery.c
@@ -134,6 +134,8 @@ static int z2_batt_ps_init(struct z2_charger *charger, int props)
enum power_supply_property *prop;
struct z2_battery_info *info = charger->info;
+ if (info->charge_gpio >= 0)
+ props++; /* POWER_SUPPLY_PROP_STATUS */
if (info->batt_tech >= 0)
props++; /* POWER_SUPPLY_PROP_TECHNOLOGY */
if (info->batt_I2C_reg >= 0)
@@ -178,7 +180,7 @@ static int z2_batt_ps_init(struct z2_charger *charger, int props)
return 0;
}
-static int __devinit z2_batt_probe(struct i2c_client *client,
+static int z2_batt_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int ret = 0;
@@ -213,10 +215,10 @@ static int __devinit z2_batt_probe(struct i2c_client *client,
if (ret)
goto err2;
- set_irq_type(gpio_to_irq(info->charge_gpio),
- IRQ_TYPE_EDGE_BOTH);
+ irq_set_irq_type(gpio_to_irq(info->charge_gpio),
+ IRQ_TYPE_EDGE_BOTH);
ret = request_irq(gpio_to_irq(info->charge_gpio),
- z2_charge_switch_irq, IRQF_DISABLED,
+ z2_charge_switch_irq, 0,
"AC Detect", charger);
if (ret)
goto err3;
@@ -249,7 +251,7 @@ err:
return ret;
}
-static int __devexit z2_batt_remove(struct i2c_client *client)
+static int z2_batt_remove(struct i2c_client *client)
{
struct z2_charger *charger = i2c_get_clientdata(client);
struct z2_battery_info *info = charger->info;
@@ -269,55 +271,52 @@ static int __devexit z2_batt_remove(struct i2c_client *client)
}
#ifdef CONFIG_PM
-static int z2_batt_suspend(struct i2c_client *client, pm_message_t state)
+static int z2_batt_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct z2_charger *charger = i2c_get_clientdata(client);
- flush_work_sync(&charger->bat_work);
+ flush_work(&charger->bat_work);
return 0;
}
-static int z2_batt_resume(struct i2c_client *client)
+static int z2_batt_resume(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct z2_charger *charger = i2c_get_clientdata(client);
schedule_work(&charger->bat_work);
return 0;
}
+
+static const struct dev_pm_ops z2_battery_pm_ops = {
+ .suspend = z2_batt_suspend,
+ .resume = z2_batt_resume,
+};
+
+#define Z2_BATTERY_PM_OPS (&z2_battery_pm_ops)
+
#else
-#define z2_batt_suspend NULL
-#define z2_batt_resume NULL
+#define Z2_BATTERY_PM_OPS (NULL)
#endif
static const struct i2c_device_id z2_batt_id[] = {
{ "aer915", 0 },
{ }
};
+MODULE_DEVICE_TABLE(i2c, z2_batt_id);
static struct i2c_driver z2_batt_driver = {
.driver = {
.name = "z2-battery",
.owner = THIS_MODULE,
+ .pm = Z2_BATTERY_PM_OPS
},
.probe = z2_batt_probe,
.remove = z2_batt_remove,
- .suspend = z2_batt_suspend,
- .resume = z2_batt_resume,
.id_table = z2_batt_id,
};
-
-static int __init z2_batt_init(void)
-{
- return i2c_add_driver(&z2_batt_driver);
-}
-
-static void __exit z2_batt_exit(void)
-{
- i2c_del_driver(&z2_batt_driver);
-}
-
-module_init(z2_batt_init);
-module_exit(z2_batt_exit);
+module_i2c_driver(z2_batt_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Peter Edwards <sweetlilmre@gmail.com>");