static int sec_fuelgauge_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct sec_fuelgauge_info *fuelgauge;
sec_battery_platform_data_t *pdata = NULL;
struct battery_data_t *battery_data = NULL;
int ret = 0;
union power_supply_propval raw_soc_val;
dev_info(&client->dev,
"%s: SEC Fuelgauge Driver Loading\n", __func__);
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE))
return -EIO;
fuelgauge = kzalloc(sizeof(*fuelgauge), GFP_KERNEL);
if (!fuelgauge)
return -ENOMEM;
mutex_init(&fuelgauge->fg_lock);
fuelgauge->client = client;
if (client->dev.of_node) {
int error;
pdata = devm_kzalloc(&client->dev,
sizeof(sec_battery_platform_data_t),
GFP_KERNEL);
if (!pdata) {
dev_err(&client->dev, "Failed to allocate memory\n");
ret = -ENOMEM;
goto err_free;
}
fuelgauge->pdata = pdata;
error = fuelgauge_parse_dt(&client->dev, fuelgauge);
if (error) {
dev_err(&client->dev,
"%s: Failed to get fuel_int\n", __func__);
}
} else {
dev_err(&client->dev,
"%s: Failed to get of_node\n", __func__);
fuelgauge->pdata = client->dev.platform_data;
}
i2c_set_clientdata(client, fuelgauge);
if (fuelgauge->pdata->fg_gpio_init != NULL) {
if (!fuelgauge->pdata->fg_gpio_init()) {
dev_err(&client->dev,
"%s: Failed to Initialize GPIO\n", __func__);
goto err_devm_free;
}
}
if (!sec_hal_fg_init(fuelgauge->client)) {
dev_err(&client->dev,
"%s: Failed to Initialize Fuelgauge\n", __func__);
goto err_devm_free;
}
fuelgauge->psy_fg.name = "sec-fuelgauge";
fuelgauge->psy_fg.type = POWER_SUPPLY_TYPE_UNKNOWN;
fuelgauge->psy_fg.get_property = sec_fg_get_property;
fuelgauge->psy_fg.set_property = sec_fg_set_property;
fuelgauge->psy_fg.properties = sec_fuelgauge_props;
fuelgauge->psy_fg.num_properties =
ARRAY_SIZE(sec_fuelgauge_props);
fuelgauge->capacity_max = fuelgauge->pdata->capacity_max;
raw_soc_val.intval = SEC_FUELGAUGE_CAPACITY_TYPE_RAW;
sec_hal_fg_get_property(fuelgauge->client,
POWER_SUPPLY_PROP_CAPACITY, &raw_soc_val);
raw_soc_val.intval /= 10;
if(raw_soc_val.intval > fuelgauge->pdata->capacity_max)
sec_fg_calculate_dynamic_scale(fuelgauge);
ret = power_supply_register(&client->dev, &fuelgauge->psy_fg);
if (ret) {
dev_err(&client->dev,
"%s: Failed to Register psy_fg\n", __func__);
goto err_devm_free;
}
fuelgauge->is_fuel_alerted = false;
if (fuelgauge->pdata->fuel_alert_soc >= 0) {
if (sec_hal_fg_fuelalert_init(fuelgauge->client,
fuelgauge->pdata->fuel_alert_soc))
wake_lock_init(&fuelgauge->fuel_alert_wake_lock,
WAKE_LOCK_SUSPEND, "fuel_alerted");
else {
dev_err(&client->dev,
"%s: Failed to Initialize Fuel-alert\n",
__func__);
goto err_supply_unreg;
}
}
if (fuelgauge->pdata->fg_irq > 0) {
INIT_DELAYED_WORK(
&fuelgauge->isr_work, sec_fg_isr_work);
fuelgauge->fg_irq = gpio_to_irq(fuelgauge->pdata->fg_irq);
dev_info(&client->dev,
"%s: fg_irq = %d\n", __func__, fuelgauge->fg_irq);
if (fuelgauge->fg_irq > 0) {
ret = request_threaded_irq(fuelgauge->fg_irq,
NULL, sec_fg_irq_thread,
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING
| IRQF_ONESHOT,
"fuelgauge-irq", fuelgauge);
if (ret) {
dev_err(&client->dev,
"%s: Failed to Reqeust IRQ\n", __func__);
goto err_supply_unreg;
}
ret = enable_irq_wake(fuelgauge->fg_irq);
if (ret < 0)
dev_err(&client->dev,
"%s: Failed to Enable Wakeup Source(%d)\n",
__func__, ret);
} else {
dev_err(&client->dev, "%s: Failed gpio_to_irq(%d)\n",
__func__, fuelgauge->fg_irq);
goto err_supply_unreg;
}
}
fuelgauge->initial_update_of_soc = true;
ret = sec_fg_create_attrs(fuelgauge->psy_fg.dev);
if (ret) {
dev_err(&client->dev,
"%s : Failed to create_attrs\n", __func__);
goto err_irq;
}
dev_info(&client->dev,
"%s: SEC Fuelgauge Driver Loaded\n", __func__);
return 0;
err_irq:
if (fuelgauge->fg_irq > 0)
free_irq(fuelgauge->fg_irq, fuelgauge);
wake_lock_destroy(&fuelgauge->fuel_alert_wake_lock);
err_supply_unreg:
power_supply_unregister(&fuelgauge->psy_fg);
err_devm_free:
if(pdata)
devm_kfree(&client->dev, pdata);
if(battery_data)
devm_kfree(&client->dev, battery_data);
err_free:
mutex_destroy(&fuelgauge->fg_lock);
kfree(fuelgauge);
dev_info(&client->dev, "%s: Fuel gauge probe failed\n", __func__);
return ret;
}
static int __devinit sec_fuelgauge_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct sec_fuelgauge_info *fuelgauge;
int ret = 0;
bool fuelalert_init_ret = false;
union power_supply_propval raw_soc_val;
dev_dbg(&client->dev,
"%s: SEC Fuelgauge Driver Loading\n", __func__);
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE))
return -EIO;
fuelgauge = kzalloc(sizeof(*fuelgauge), GFP_KERNEL);
if (!fuelgauge)
return -ENOMEM;
mutex_init(&fuelgauge->fg_lock);
fuelgauge->client = client;
fuelgauge->pdata = client->dev.platform_data;
i2c_set_clientdata(client, fuelgauge);
fuelgauge->psy_fg.name = "sec-fuelgauge";
fuelgauge->psy_fg.type = POWER_SUPPLY_TYPE_UNKNOWN;
fuelgauge->psy_fg.get_property = sec_fg_get_property;
fuelgauge->psy_fg.set_property = sec_fg_set_property;
fuelgauge->psy_fg.properties = sec_fuelgauge_props;
fuelgauge->psy_fg.num_properties =
ARRAY_SIZE(sec_fuelgauge_props);
fuelgauge->capacity_max = fuelgauge->pdata->capacity_max;
raw_soc_val.intval = SEC_FUELGAUGE_CAPACITY_TYPE_RAW;
sec_hal_fg_get_property(fuelgauge->client,
POWER_SUPPLY_PROP_CAPACITY, &raw_soc_val);
raw_soc_val.intval /= 10;
if(raw_soc_val.intval > fuelgauge->pdata->capacity_max)
sec_fg_calculate_dynamic_scale(fuelgauge);
if (!fuelgauge->pdata->fg_gpio_init()) {
dev_err(&client->dev,
"%s: Failed to Initialize GPIO\n", __func__);
goto err_free;
}
if (!sec_hal_fg_init(fuelgauge->client)) {
dev_err(&client->dev,
"%s: Failed to Initialize Fuelgauge\n", __func__);
goto err_free;
}
ret = power_supply_register(&client->dev, &fuelgauge->psy_fg);
if (ret) {
dev_err(&client->dev,
"%s: Failed to Register psy_fg\n", __func__);
goto err_free;
}
if (fuelgauge->pdata->fg_irq) {
INIT_DELAYED_WORK_DEFERRABLE(
&fuelgauge->isr_work, sec_fg_isr_work);
ret = request_threaded_irq(fuelgauge->pdata->fg_irq,
NULL, sec_fg_irq_thread,
fuelgauge->pdata->fg_irq_attr,
"fuelgauge-irq", fuelgauge);
if (ret) {
dev_err(&client->dev,
"%s: Failed to Reqeust IRQ\n", __func__);
goto err_supply_unreg;
}
ret = enable_irq_wake(fuelgauge->pdata->fg_irq);
if (ret < 0)
dev_err(&client->dev,
"%s: Failed to Enable Wakeup Source(%d)\n",
__func__, ret);
}
fuelgauge->is_fuel_alerted = false;
if (fuelgauge->pdata->fuel_alert_soc >= 0) {
fuelalert_init_ret =
sec_hal_fg_fuelalert_init(fuelgauge->client,
fuelgauge->pdata->fuel_alert_soc);
if (fuelalert_init_ret)
wake_lock_init(&fuelgauge->fuel_alert_wake_lock,
WAKE_LOCK_SUSPEND, "fuel_alerted");
else {
dev_err(&client->dev,
"%s: Failed to Initialize Fuel-alert\n",
__func__);
goto err_irq;
}
}
fuelgauge->initial_update_of_soc = true;
ret = sec_fg_create_attrs(fuelgauge->psy_fg.dev);
if (ret) {
dev_err(&client->dev,
"%s : Failed to create_attrs\n", __func__);
goto err_irq;
}
dev_dbg(&client->dev,
"%s: SEC Fuelgauge Driver Loaded\n", __func__);
return 0;
err_irq:
if (fuelgauge->pdata->fg_irq)
free_irq(fuelgauge->pdata->fg_irq, fuelgauge);
if (fuelalert_init_ret)
wake_lock_destroy(&fuelgauge->fuel_alert_wake_lock);
err_supply_unreg:
power_supply_unregister(&fuelgauge->psy_fg);
err_free:
mutex_destroy(&fuelgauge->fg_lock);
kfree(fuelgauge);
return ret;
}
static int sec_fuelgauge_probe(struct platform_device *pdev)
{
struct sec_fuelgauge_info *fuelgauge;
#ifndef CONFIG_FUELGAUGE_SPRD2713
sec_fuelgauge_dev_t *mfd_dev = dev_get_drvdata(pdev->dev.parent);
sec_fuelgauge_pdata_t *pdata = dev_get_platdata(mfd_dev->dev);
#else
sec_battery_platform_data_t *pdata = dev_get_platdata(&pdev->dev);
#endif
int ret = 0;
bool fuelalert_init_ret = false;
union power_supply_propval raw_soc_val;
dev_info(&pdev->dev,
"%s: SEC Fuelgauge Driver Loading\n", __func__);
fuelgauge = kzalloc(sizeof(*fuelgauge), GFP_KERNEL);
if (!fuelgauge)
return -ENOMEM;
platform_set_drvdata(pdev, fuelgauge);
#ifndef CONFIG_FUELGAUGE_SPRD2713
fuelgauge->client = mfd_dev->i2c;
fuelgauge->pdata = pdata->fuelgauge_data;
#else
fuelgauge->pdata = pdata;
#endif
mutex_init(&fuelgauge->fg_lock);
fuelgauge->psy_fg.name = "sec-fuelgauge";
fuelgauge->psy_fg.type = POWER_SUPPLY_TYPE_UNKNOWN;
fuelgauge->psy_fg.get_property = sec_fg_get_property;
fuelgauge->psy_fg.set_property = sec_fg_set_property;
fuelgauge->psy_fg.properties = sec_fuelgauge_props;
fuelgauge->psy_fg.num_properties =
ARRAY_SIZE(sec_fuelgauge_props);
fuelgauge->capacity_max = fuelgauge->pdata->capacity_max;
raw_soc_val.intval = SEC_FUELGAUGE_CAPACITY_TYPE_RAW;
sec_hal_fg_get_property(fuelgauge,
POWER_SUPPLY_PROP_CAPACITY, &raw_soc_val);
raw_soc_val.intval /= 10;
if(raw_soc_val.intval > fuelgauge->pdata->capacity_max)
sec_fg_calculate_dynamic_scale(fuelgauge);
if (!fuelgauge->pdata->fg_gpio_init()) {
dev_err(&pdev->dev,
"%s: Failed to Initialize GPIO\n", __func__);
goto err_free;
}
if (!sec_hal_fg_init(fuelgauge)) {
dev_err(&pdev->dev,
"%s: Failed to Initialize Fuelgauge\n", __func__);
goto err_free;
}
ret = power_supply_register(&pdev->dev, &fuelgauge->psy_fg);
if (ret) {
dev_err(&pdev->dev,
"%s: Failed to Register psy_fg\n", __func__);
goto err_free;
}
fuelgauge->is_fuel_alerted = false;
if (fuelgauge->pdata->fuel_alert_soc >= 0) {
fuelalert_init_ret =
sec_hal_fg_fuelalert_init(fuelgauge,
fuelgauge->pdata->fuel_alert_soc);
if (fuelalert_init_ret)
wake_lock_init(&fuelgauge->fuel_alert_wake_lock,
WAKE_LOCK_SUSPEND, "fuel_alerted");
else {
dev_err(&pdev->dev,
"%s: Failed to Initialize Fuel-alert\n",
__func__);
goto err_irq;
}
}
#ifndef CONFIG_FUELGAUGE_SPRD2713
if (fuelgauge->pdata->fg_irq) {
INIT_DELAYED_WORK_DEFERRABLE(
&fuelgauge->isr_work, sec_fg_isr_work);
fuelgauge->fg_irq = gpio_to_irq(fuelgauge->pdata->fg_irq);
ret = request_threaded_irq(fuelgauge->fg_irq,
NULL, sec_fg_irq_thread,
fuelgauge->pdata->fg_irq_attr,
"fuelgauge-irq", fuelgauge);
if (ret) {
dev_err(&pdev->dev,
"%s: Failed to Reqeust IRQ\n", __func__);
goto err_supply_unreg;
}
ret = enable_irq_wake(fuelgauge->pdata->fg_irq);
if (ret < 0)
dev_err(&pdev->dev,
"%s: Failed to Enable Wakeup Source(%d)\n",
__func__, ret);
}
#endif
fuelgauge->initial_update_of_soc = true;
ret = sec_fg_create_attrs(fuelgauge->psy_fg.dev);
if (ret) {
dev_err(&pdev->dev,
"%s : Failed to create_attrs\n", __func__);
goto err_irq;
}
dev_info(&pdev->dev,
"%s: SEC Fuelgauge Driver Loaded\n", __func__);
return 0;
err_irq:
if (fuelgauge->pdata->fg_irq)
free_irq(fuelgauge->pdata->fg_irq, fuelgauge);
if (fuelalert_init_ret)
wake_lock_destroy(&fuelgauge->fuel_alert_wake_lock);
err_supply_unreg:
power_supply_unregister(&fuelgauge->psy_fg);
err_free:
mutex_destroy(&fuelgauge->fg_lock);
kfree(fuelgauge);
return ret;
}
