diff options
Diffstat (limited to 'drivers/power/ds2782_battery.c')
| -rw-r--r-- | drivers/power/ds2782_battery.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index 39694883d3bf..ed4d756d21e4 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -53,11 +53,12 @@ struct ds278x_battery_ops { int (*get_battery_capacity)(struct ds278x_info *info, int *capacity); }; -#define to_ds278x_info(x) container_of(x, struct ds278x_info, battery) +#define to_ds278x_info(x) power_supply_get_drvdata(x) struct ds278x_info { struct i2c_client *client; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; struct ds278x_battery_ops *ops; struct delayed_work bat_work; int id; @@ -285,7 +286,7 @@ static void ds278x_bat_update(struct ds278x_info *info) ds278x_get_status(info, &info->status); if ((old_status != info->status) || (old_capacity != info->capacity)) - power_supply_changed(&info->battery); + power_supply_changed(info->battery); } static void ds278x_bat_work(struct work_struct *work) @@ -306,7 +307,7 @@ static enum power_supply_property ds278x_battery_props[] = { POWER_SUPPLY_PROP_TEMP, }; -static void ds278x_power_supply_init(struct power_supply *battery) +static void ds278x_power_supply_init(struct power_supply_desc *battery) { battery->type = POWER_SUPPLY_TYPE_BATTERY; battery->properties = ds278x_battery_props; @@ -319,8 +320,8 @@ static int ds278x_battery_remove(struct i2c_client *client) { struct ds278x_info *info = i2c_get_clientdata(client); - power_supply_unregister(&info->battery); - kfree(info->battery.name); + power_supply_unregister(info->battery); + kfree(info->battery_desc.name); mutex_lock(&battery_lock); idr_remove(&battery_id, info->id); @@ -377,6 +378,7 @@ static int ds278x_battery_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct ds278x_platform_data *pdata = client->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct ds278x_info *info; int ret; int num; @@ -404,8 +406,9 @@ static int ds278x_battery_probe(struct i2c_client *client, goto fail_info; } - info->battery.name = kasprintf(GFP_KERNEL, "%s-%d", client->name, num); - if (!info->battery.name) { + info->battery_desc.name = kasprintf(GFP_KERNEL, "%s-%d", + client->name, num); + if (!info->battery_desc.name) { ret = -ENOMEM; goto fail_name; } @@ -417,16 +420,19 @@ static int ds278x_battery_probe(struct i2c_client *client, info->client = client; info->id = num; info->ops = &ds278x_ops[id->driver_data]; - ds278x_power_supply_init(&info->battery); + ds278x_power_supply_init(&info->battery_desc); + psy_cfg.drv_data = info; info->capacity = 100; info->status = POWER_SUPPLY_STATUS_FULL; INIT_DELAYED_WORK(&info->bat_work, ds278x_bat_work); - ret = power_supply_register(&client->dev, &info->battery); - if (ret) { + info->battery = power_supply_register(&client->dev, + &info->battery_desc, &psy_cfg); + if (IS_ERR(info->battery)) { dev_err(&client->dev, "failed to register battery\n"); + ret = PTR_ERR(info->battery); goto fail_register; } else { schedule_delayed_work(&info->bat_work, DS278x_DELAY); @@ -435,7 +441,7 @@ static int ds278x_battery_probe(struct i2c_client *client, return 0; fail_register: - kfree(info->battery.name); + kfree(info->battery_desc.name); fail_name: kfree(info); fail_info: |