diff options
Diffstat (limited to 'drivers/power/ds2782_battery.c')
| -rw-r--r-- | drivers/power/ds2782_battery.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index c09e7726c96..041f9b638d2 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -192,7 +192,7 @@ static int ds2786_get_voltage(struct ds278x_info *info, int *voltage_uV) /* * Voltage is measured in units of 1.22mV. The voltage is stored as - * a 10-bit number plus sign, in the upper bits of a 16-bit register + * a 12-bit number plus sign, in the upper bits of a 16-bit register */ err = ds278x_read_reg16(info, DS278x_REG_VOLT_MSB, &raw); if (err) @@ -332,32 +332,32 @@ static int ds278x_battery_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP -static int ds278x_suspend(struct i2c_client *client, - pm_message_t state) +static int ds278x_suspend(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); struct ds278x_info *info = i2c_get_clientdata(client); cancel_delayed_work(&info->bat_work); return 0; } -static int ds278x_resume(struct i2c_client *client) +static int ds278x_resume(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); struct ds278x_info *info = i2c_get_clientdata(client); schedule_delayed_work(&info->bat_work, DS278x_DELAY); return 0; } -#else - -#define ds278x_suspend NULL -#define ds278x_resume NULL - -#endif /* CONFIG_PM */ +static SIMPLE_DEV_PM_OPS(ds278x_battery_pm_ops, ds278x_suspend, ds278x_resume); +#define DS278X_BATTERY_PM_OPS (&ds278x_battery_pm_ops) +#else +#define DS278X_BATTERY_PM_OPS NULL +#endif /* CONFIG_PM_SLEEP */ enum ds278x_num_id { DS2782 = 0, @@ -460,11 +460,10 @@ MODULE_DEVICE_TABLE(i2c, ds278x_id); static struct i2c_driver ds278x_battery_driver = { .driver = { .name = "ds2782-battery", + .pm = DS278X_BATTERY_PM_OPS, }, .probe = ds278x_battery_probe, .remove = ds278x_battery_remove, - .suspend = ds278x_suspend, - .resume = ds278x_resume, .id_table = ds278x_id, }; module_i2c_driver(ds278x_battery_driver); |